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Core Data from the Deep Sea Drilling Project
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 0.00 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 1.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 4 95 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 750 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 1.50 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 2.25 Age:
Sect: 2 Thickness of Layer(m) : 0.75
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 0 97 1.56/ 68 72
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 66 Top/Bottom Interval(mm) : 760/1040 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 2.26 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 2.54 Age:
Sect: 2 Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
7 2 91 1.72/ 59 27
Processing Hist: Classification was successful.
Shipboard Lith : GLAUCONITIC MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1050/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 2.55 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 3.00 Age:
Sect: 2 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 1.67/ 62 44
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 3.00 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 4.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1380 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 4.50 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 5.88 Age:
Sect: 4 Thickness of Layer(m) : 1.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 6 93 1.57/ 67 124
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 5.98 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 6.20 Age:
Sect: CC Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 80/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 9.08 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 10.50 Age:
Sect: 1 Thickness of Layer(m) : 1.42
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 7 89 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 10.50 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 12.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 12.00 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 13.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.54/ 69 145
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 13.50 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 15.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 15.00 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 16.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.65/ 63 145
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1230 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 16.50 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 17.73 Age:
Sect: 6 Thickness of Layer(m) : 1.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 17.83 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 18.03 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 18.50 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 20.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 20.00 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 21.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 9 87 1.63/ 64 146
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 21.50 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 23.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 87 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 23.00 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 24.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 87 1.66/ 62 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 24.50 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 26.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 87 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 26.00 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 27.50 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 2 95 1.66/ 62 146
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : GLAUCONITE RICH QUARTZ RICH SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 430 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 27.50 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 27.93 Age:
Sect: 7 Thickness of Layer(m) : 0.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 28.05 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 28.20 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 28.00 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 29.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 80 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 29.50 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 29.58 Age:
Sect: 2 Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 1.60/ 66 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 110/ 580 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 29.61 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 30.08 Age:
Sect: 2 Thickness of Layer(m) : 0.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 1.52/ 71 38
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 31.00 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 32.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 32.50 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 34.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 1.61/ 65 135
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1030 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 34.00 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 35.03 Age:
Sect: 5 Thickness of Layer(m) : 1.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 6 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 35.13 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 35.33 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 37.50 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 39.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 39.00 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 40.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 7 87 1.48/ 73 145
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 40.50 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 42.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 770 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 42.00 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 42.77 Age:
Sect: 4 Thickness of Layer(m) : 0.77
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.56/ 68 71
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 820/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 42.82 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 43.50 Age:
Sect: 4 Thickness of Layer(m) : 0.68
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.49/ 72 65
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 43.50 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 45.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 5 89 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1150 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 45.00 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 46.15 Age:
Sect: 6 Thickness of Layer(m) : 1.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1350/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 46.35 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 46.50 Age:
Sect: 6 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 60 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 46.50 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 46.56 Age:
Sect: 7 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 70/ 130 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 46.57 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 46.63 Age:
Sect: 7 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : GLAUCONITIC SAND
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 140/ 200 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 46.64 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 46.70 Age:
Sect: 7 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 170 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 46.80 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 46.97 Age:
Sect: CC Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 47.00 Age: QUATERNARY
Core: 6 Depth Bottom of Layer(m): 48.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 950 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 48.50 Age: QUATERNARY
Core: 6 Depth Bottom of Layer(m): 49.45 Age:
Sect: 2 Thickness of Layer(m) : 0.95
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.49/ 72 89
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 980/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 49.48 Age: QUATERNARY
Core: 6 Depth Bottom of Layer(m): 50.00 Age:
Sect: 2 Thickness of Layer(m) : 0.52
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.49/ 72 48
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 50.00 Age: QUATERNARY
Core: 6 Depth Bottom of Layer(m): 51.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 9 86 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 730 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 51.50 Age: QUATERNARY
Core: 6 Depth Bottom of Layer(m): 52.23 Age:
Sect: 4 Thickness of Layer(m) : 0.73
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.42/ 76 65
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 750/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 52.25 Age: QUATERNARY
Core: 6 Depth Bottom of Layer(m): 53.00 Age:
Sect: 4 Thickness of Layer(m) : 0.75
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.48/ 73 72
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 440 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 53.00 Age: QUATERNARY
Core: 6 Depth Bottom of Layer(m): 53.44 Age:
Sect: 5 Thickness of Layer(m) : 0.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 490/ 600 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 53.49 Age: QUATERNARY
Core: 6 Depth Bottom of Layer(m): 53.60 Age:
Sect: 5 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 630/ 690 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 53.63 Age: QUATERNARY
Core: 6 Depth Bottom of Layer(m): 53.69 Age:
Sect: 5 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 710/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 53.71 Age: QUATERNARY
Core: 6 Depth Bottom of Layer(m): 54.50 Age:
Sect: 5 Thickness of Layer(m) : 0.79
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 170 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 54.60 Age: QUATERNARY
Core: 6 Depth Bottom of Layer(m): 54.77 Age:
Sect: CC Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 56.50 Age: QUATERNARY
Core: 7 Depth Bottom of Layer(m): 58.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.46/ 74 133
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 390 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 58.00 Age: QUATERNARY
Core: 7 Depth Bottom of Layer(m): 58.39 Age:
Sect: 2 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 640/1300 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 58.64 Age: QUATERNARY
Core: 7 Depth Bottom of Layer(m): 59.30 Age:
Sect: 2 Thickness of Layer(m) : 0.66
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 7 87 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1030 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 59.50 Age: QUATERNARY
Core: 7 Depth Bottom of Layer(m): 60.53 Age:
Sect: 3 Thickness of Layer(m) : 1.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : FELDSPAR RICH QUARTZ RICH SAND
Leg : 66 Top/Bottom Interval(mm) : 1030/1070 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 60.53 Age: QUATERNARY
Core: 7 Depth Bottom of Layer(m): 60.57 Age:
Sect: 3 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1070/1310 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 60.57 Age: QUATERNARY
Core: 7 Depth Bottom of Layer(m): 60.81 Age:
Sect: 3 Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 680 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 66.00 Age: QUATERNARY
Core: 8 Depth Bottom of Layer(m): 66.68 Age:
Sect: 1 Thickness of Layer(m) : 0.68
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 740/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 66.74 Age: QUATERNARY
Core: 8 Depth Bottom of Layer(m): 67.50 Age:
Sect: 1 Thickness of Layer(m) : 0.76
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 67.50 Age: QUATERNARY
Core: 8 Depth Bottom of Layer(m): 69.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 69.00 Age: QUATERNARY
Core: 8 Depth Bottom of Layer(m): 70.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 6 90 1.89/ 48 157
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1200 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 70.50 Age: QUATERNARY
Core: 8 Depth Bottom of Layer(m): 71.70 Age:
Sect: 4 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.92/ 46 109
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 100/ 180 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 71.80 Age: QUATERNARY
Core: 8 Depth Bottom of Layer(m): 71.88 Age:
Sect: CC Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 850 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 75.50 Age: QUATERNARY
Core: 9 Depth Bottom of Layer(m): 76.35 Age:
Sect: 1 Thickness of Layer(m) : 0.85
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.39/ 18 83
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1040/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 76.54 Age: QUATERNARY
Core: 9 Depth Bottom of Layer(m): 77.00 Age:
Sect: 1 Thickness of Layer(m) : 0.46
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.05/ 39 49
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 77.00 Age: QUATERNARY
Core: 9 Depth Bottom of Layer(m): 78.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 9 91 1.95/ 45 156
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 78.60 Age: QUATERNARY
Core: 9 Depth Bottom of Layer(m): 78.82 Age:
Sect: CC Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 85.00 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 86.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOMACEOUS MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 86.50 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 88.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.89/ 48 154
Processing Hist:
Shipboard Lith : DIATOMACEOUS MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 88.00 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 89.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 14 84 1.89/ 48 153
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1070 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 89.50 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 90.57 Age:
Sect: 4 Thickness of Layer(m) : 1.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOMACEOUS MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1150/1290 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 90.65 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 90.79 Age:
Sect: 4 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOMACEOUS MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1350/1400 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 90.85 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 90.90 Age:
Sect: 4 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOMACEOUS MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 400/ 940 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 91.40 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 91.94 Age:
Sect: 5 Thickness of Layer(m) : 0.54
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOMACEOUS MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1110/1310 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 92.11 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 92.31 Age:
Sect: 5 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOMACEOUS MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 92.41 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 92.63 Age:
Sect: CC Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOMACEOUS MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1150 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 94.50 Age: QUATERNARY
Core: 11 Depth Bottom of Layer(m): 95.65 Age:
Sect: 1 Thickness of Layer(m) : 1.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 13 83 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 120 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 104.00 Age: QUATERNARY
Core: 12 Depth Bottom of Layer(m): 104.12 Age:
Sect: 1 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOMACEOUS MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 250/ 850 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 104.25 Age: QUATERNARY
Core: 12 Depth Bottom of Layer(m): 104.85 Age:
Sect: 1 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOMACEOUS MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 980/1370 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 104.98 Age: QUATERNARY
Core: 12 Depth Bottom of Layer(m): 105.37 Age:
Sect: 1 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOMACEOUS MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1450/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 105.45 Age: QUATERNARY
Core: 12 Depth Bottom of Layer(m): 105.50 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOMACEOUS MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 105.50 Age: QUATERNARY
Core: 12 Depth Bottom of Layer(m): 107.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 12 82 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 80/ 200 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 107.08 Age: QUATERNARY
Core: 12 Depth Bottom of Layer(m): 107.20 Age:
Sect: CC Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOMACEOUS MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 113.50 Age: QUATERNARY
Core: 13 Depth Bottom of Layer(m): 113.72 Age:
Sect: 1 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 6 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 113.82 Age: QUATERNARY
Core: 13 Depth Bottom of Layer(m): 113.92 Age:
Sect: CC Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 50/ 440 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 132.55 Age: QUATERNARY
Core: 15 Depth Bottom of Layer(m): 132.94 Age:
Sect: 1 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 5 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 650/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 133.15 Age: QUATERNARY
Core: 15 Depth Bottom of Layer(m): 134.00 Age:
Sect: 1 Thickness of Layer(m) : 0.85
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 7 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 134.00 Age: QUATERNARY
Core: 15 Depth Bottom of Layer(m): 134.10 Age:
Sect: 2 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 120/ 500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 134.12 Age: QUATERNARY
Core: 15 Depth Bottom of Layer(m): 134.50 Age:
Sect: 2 Thickness of Layer(m) : 0.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 600/ 620 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 134.60 Age: QUATERNARY
Core: 15 Depth Bottom of Layer(m): 134.62 Age:
Sect: 2 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1240/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 135.24 Age: QUATERNARY
Core: 15 Depth Bottom of Layer(m): 135.50 Age:
Sect: 2 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 80/ 100 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 135.58 Age: QUATERNARY
Core: 15 Depth Bottom of Layer(m): 135.60 Age:
Sect: 3 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 340/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 135.84 Age: QUATERNARY
Core: 15 Depth Bottom of Layer(m): 137.00 Age:
Sect: 3 Thickness of Layer(m) : 1.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 137.00 Age: QUATERNARY
Core: 15 Depth Bottom of Layer(m): 138.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.81/ 53 159
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 800 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 138.50 Age: QUATERNARY
Core: 15 Depth Bottom of Layer(m): 139.30 Age:
Sect: 5 Thickness of Layer(m) : 0.80
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 840/1050 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 139.34 Age: QUATERNARY
Core: 15 Depth Bottom of Layer(m): 139.55 Age:
Sect: 5 Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1150/1420 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 139.65 Age: QUATERNARY
Core: 15 Depth Bottom of Layer(m): 139.92 Age:
Sect: 5 Thickness of Layer(m) : 0.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 360 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 140.00 Age: QUATERNARY
Core: 15 Depth Bottom of Layer(m): 140.36 Age:
Sect: 6 Thickness of Layer(m) : 0.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 140.47 Age: QUATERNARY
Core: 15 Depth Bottom of Layer(m): 140.67 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 280 Age: QUATERNARY
Hole: 490 Depth Top of Layer(m) : 142.00 Age: QUATERNARY
Core: 16 Depth Bottom of Layer(m): 142.28 Age:
Sect: 1 Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 290/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 142.29 Age: UPPER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 143.50 Age:
Sect: 1 Thickness of Layer(m) : 1.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 143.50 Age: UPPER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 145.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 145.00 Age: UPPER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 146.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 5 94 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 670 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 146.50 Age: UPPER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 147.17 Age:
Sect: 4 Thickness of Layer(m) : 0.67
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 680/ 830 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 147.88 Age: UPPER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 148.03 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 70/ 220 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 151.57 Age: UPPER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 151.72 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 280/ 850 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 151.78 Age: UPPER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 152.35 Age:
Sect: 1 Thickness of Layer(m) : 0.57
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 7 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 980/1180 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 152.48 Age: UPPER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 152.68 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1460/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 152.96 Age: UPPER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 153.00 Age:
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 120 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 153.00 Age: UPPER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 153.12 Age:
Sect: 2 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1120/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 155.62 Age: UPPER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 156.00 Age:
Sect: 3 Thickness of Layer(m) : 0.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
8 9 83 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 350/ 680 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 156.35 Age: UPPER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 156.68 Age:
Sect: 4 Thickness of Layer(m) : 0.33
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 83 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : SANDY MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1300/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 157.30 Age: UPPER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 157.50 Age:
Sect: 4 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 83 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : SANDY MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 800 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 157.50 Age: UPPER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 158.30 Age:
Sect: 5 Thickness of Layer(m) : 0.80
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 10 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 880/1020 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 159.18 Age: UPPER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 159.32 Age:
Sect: CC Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 161.00 Age: UPPER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 162.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 90/ 370 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 162.59 Age: UPPER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 162.87 Age:
Sect: 2 Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 430/ 480 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 162.93 Age: UPPER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 162.98 Age:
Sect: 2 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 510/ 540 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 163.01 Age: UPPER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 163.04 Age:
Sect: 2 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 830/1160 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 163.33 Age: UPPER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 163.66 Age:
Sect: 2 Thickness of Layer(m) : 0.33
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1260/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 163.76 Age: UPPER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 164.00 Age:
Sect: 2 Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 164.00 Age: UPPER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 165.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 730 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 165.50 Age: UPPER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 166.23 Age:
Sect: 4 Thickness of Layer(m) : 0.73
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 5 95 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 790/1000 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 166.29 Age: UPPER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 166.50 Age:
Sect: 4 Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 12 86 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1010/1340 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 166.51 Age: UPPER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 166.84 Age:
Sect: 4 Thickness of Layer(m) : 0.33
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 5 94 /
Processing Hist:
Shipboard Lith : LAMINATED ASH
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 1350/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 166.85 Age: UPPER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 167.00 Age:
Sect: 4 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : SANDY MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 480 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 167.00 Age: UPPER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 167.48 Age:
Sect: 5 Thickness of Layer(m) : 0.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : SANDY MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 630/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 167.63 Age: UPPER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 168.50 Age:
Sect: 5 Thickness of Layer(m) : 0.87
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : SANDY MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 168.50 Age: UPPER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 170.00 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 1.80/ 54 130
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : SANDY MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 180 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 170.00 Age: UPPER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 170.18 Age:
Sect: 7 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : SANDY MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 170 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 170.29 Age: UPPER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 170.46 Age:
Sect: CC Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : SANDY MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 540 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 170.50 Age: UPPER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 171.04 Age:
Sect: 1 Thickness of Layer(m) : 0.54
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1210/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 171.71 Age: UPPER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 172.00 Age:
Sect: 1 Thickness of Layer(m) : 0.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 5 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 530/ 600 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 172.53 Age: UPPER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 172.60 Age:
Sect: 2 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 120 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 172.70 Age: UPPER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 172.82 Age:
Sect: CC Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 580 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 180.00 Age: UPPER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 180.58 Age:
Sect: 1 Thickness of Layer(m) : 0.58
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 680/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 180.68 Age: UPPER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 181.50 Age:
Sect: 1 Thickness of Layer(m) : 0.82
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 181.50 Age: UPPER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 183.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 9 87 1.82/ 53 156
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 183.00 Age: UPPER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 184.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 87 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 184.50 Age: UPPER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 186.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 5 96 1.84/ 51 120
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 186.00 Age: UPPER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 187.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 187.50 Age: UPPER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 189.00 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 1.86/ 50 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 250 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 189.00 Age: UPPER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 189.25 Age:
Sect: 7 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 250 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 189.35 Age: UPPER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 189.60 Age:
Sect: CC Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 40/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 189.54 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 191.00 Age:
Sect: 1 Thickness of Layer(m) : 1.46
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 10 88 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 670 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 191.00 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 191.67 Age:
Sect: 2 Thickness of Layer(m) : 0.67
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 2.37/ 19 70
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 840/1100 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 191.84 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 192.10 Age:
Sect: 2 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 4 91 2.26/ 26 28
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUDSTONE
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 66 Top/Bottom Interval(mm) : 1240/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 192.24 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 192.50 Age:
Sect: 2 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 1.81/ 53 27
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1260 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 192.50 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 193.76 Age:
Sect: 3 Thickness of Layer(m) : 1.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1270/1320 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 193.77 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 193.82 Age:
Sect: 3 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 66 Top/Bottom Interval(mm) : 1330/1350 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 193.83 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 193.85 Age:
Sect: 3 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1200 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 194.00 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 195.20 Age:
Sect: 4 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 190/ 710 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 195.69 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 196.21 Age:
Sect: 5 Thickness of Layer(m) : 0.52
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 840/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 196.34 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 197.00 Age:
Sect: 5 Thickness of Layer(m) : 0.66
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 410 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 197.00 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 197.41 Age:
Sect: 6 Thickness of Layer(m) : 0.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 1.91/ 47 41
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 430/ 570 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 197.43 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 197.57 Age:
Sect: 6 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 2.00/ 42 15
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 590/ 960 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 197.59 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 197.96 Age:
Sect: 6 Thickness of Layer(m) : 0.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 1.78/ 55 40
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1000/1290 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 198.00 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 198.29 Age:
Sect: 6 Thickness of Layer(m) : 0.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 1.84/ 51 31
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1310/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 198.31 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 198.50 Age:
Sect: 6 Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 1.73/ 58 20
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 198.50 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 198.70 Age:
Sect: 7 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 140 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 198.80 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 198.94 Age:
Sect: CC Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 450 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 199.00 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 199.45 Age:
Sect: 1 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 9 91 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 550/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 199.55 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 200.50 Age:
Sect: 1 Thickness of Layer(m) : 0.95
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 200.50 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 202.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 1.76/ 56 156
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 440 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 202.00 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 202.44 Age:
Sect: 3 Thickness of Layer(m) : 0.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 600/ 720 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 202.60 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 202.72 Age:
Sect: 3 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 780/1040 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 202.78 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 203.04 Age:
Sect: 3 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1090/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 203.09 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 203.50 Age:
Sect: 3 Thickness of Layer(m) : 0.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 540 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 203.50 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 204.04 Age:
Sect: 4 Thickness of Layer(m) : 0.54
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 9 89 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 580/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 204.08 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 205.00 Age:
Sect: 4 Thickness of Layer(m) : 0.92
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.69/ 60 60
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 740 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 205.00 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 205.74 Age:
Sect: 5 Thickness of Layer(m) : 0.74
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 820/1040 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 205.82 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 206.04 Age:
Sect: 5 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1090/1300 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 206.09 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 206.30 Age:
Sect: 5 Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1340/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 206.34 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 206.50 Age:
Sect: 5 Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 280 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 206.50 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 206.78 Age:
Sect: 6 Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 440/ 500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 206.94 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 207.00 Age:
Sect: 6 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 580/ 800 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 207.08 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 207.30 Age:
Sect: 6 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 880/ 950 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 207.38 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 207.45 Age:
Sect: 6 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1000/1280 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 207.50 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 207.78 Age:
Sect: 6 Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 9 91 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 450 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 208.00 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 208.45 Age:
Sect: 7 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 208.56 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 208.71 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 208.50 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 208.70 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 660/1110 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 209.16 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 209.61 Age:
Sect: 1 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1270/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 209.77 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 210.00 Age:
Sect: 1 Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 600 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 210.00 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 210.60 Age:
Sect: 2 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 2.41/ 18 61
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 650/ 720 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 210.65 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 210.72 Age:
Sect: 2 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 3.70/-60 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 730/ 750 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 210.73 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 210.75 Age:
Sect: 2 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
28 8 64 2.36/ 20 3
Processing Hist: Classification was successful.
Shipboard Lith : FORAM MUDDY SAND
Screen Lith : FORAMINIFERA RICH QUARTZ RICH SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 760/ 800 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 210.76 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 210.80 Age:
Sect: 2 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 64 1.97/ 44 4
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 900/1160 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 210.90 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 211.16 Age:
Sect: 2 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 64 2.24/ 27 27
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1180/1340 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 211.18 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 211.34 Age:
Sect: 2 Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 64 1.76/ 56 18
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1430/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 211.43 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 211.50 Age:
Sect: 2 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 64 1.76/ 56 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 30/ 80 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 211.53 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 211.58 Age:
Sect: 3 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 64 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 150/ 280 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 211.65 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 211.78 Age:
Sect: 3 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 64 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 310/ 540 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 211.81 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 212.04 Age:
Sect: 3 Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 14 84 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 620/ 740 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 212.12 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 212.24 Age:
Sect: 3 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 800/ 970 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 212.30 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 212.47 Age:
Sect: 3 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 990/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 212.49 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 213.00 Age:
Sect: 3 Thickness of Layer(m) : 0.51
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 140/ 260 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 213.14 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 213.26 Age:
Sect: 4 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 270/ 310 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 213.27 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 213.31 Age:
Sect: 4 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 320/ 500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 213.32 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 213.50 Age:
Sect: 4 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 640/1050 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 213.64 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 214.05 Age:
Sect: 4 Thickness of Layer(m) : 0.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 60 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 214.50 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 214.56 Age:
Sect: 5 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 70/ 80 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 214.57 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 214.58 Age:
Sect: 5 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 90/1000 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 214.59 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 215.50 Age:
Sect: 5 Thickness of Layer(m) : 0.91
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1180/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 215.68 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 216.00 Age:
Sect: 5 Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 50 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 216.00 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 216.05 Age:
Sect: 6 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 130/ 440 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 216.13 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 216.44 Age:
Sect: 6 Thickness of Layer(m) : 0.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 480/ 800 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 216.48 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 216.80 Age:
Sect: 6 Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1020/1280 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 217.02 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 217.28 Age:
Sect: 6 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1310/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 217.31 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 217.50 Age:
Sect: 6 Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 217.50 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 219.00 Age:
Sect: 7 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 218.00 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 218.15 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 180/1250 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 218.18 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 219.25 Age:
Sect: 1 Thickness of Layer(m) : 1.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
19 7 74 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FORAMINIFERA RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1410/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 219.41 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 219.50 Age:
Sect: 1 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 74 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1380 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 219.50 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 220.88 Age:
Sect: 2 Thickness of Layer(m) : 1.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 74 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1440/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 220.94 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 221.00 Age:
Sect: 2 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 74 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 221.00 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 222.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 3 96 1.71/ 59 155
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 222.50 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 224.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 550 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 224.00 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 224.55 Age:
Sect: 5 Thickness of Layer(m) : 0.55
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 224.72 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 224.87 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 670 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 227.50 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 228.17 Age:
Sect: 1 Thickness of Layer(m) : 0.67
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 950/1110 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 228.45 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 228.61 Age:
Sect: 1 Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1220/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 228.72 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 229.00 Age:
Sect: 1 Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 229.00 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 230.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 230.50 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 232.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 10 89 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 232.00 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 233.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 4 94 1.76/ 56 146
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH SANDY MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 233.50 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 235.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 235.00 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 236.50 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 1.81/ 53 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 340 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 236.50 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 236.84 Age:
Sect: 7 Thickness of Layer(m) : 0.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 236.94 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 237.14 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 250/ 600 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 237.25 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 237.60 Age:
Sect: 1 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 650/ 970 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 237.65 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 237.97 Age:
Sect: 1 Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 6 89 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 990/1340 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 237.99 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 238.34 Age:
Sect: 1 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 238.50 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 238.60 Age:
Sect: 2 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 110/ 300 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 238.61 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 238.80 Age:
Sect: 2 Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1240/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 239.74 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 240.00 Age:
Sect: 2 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 4 91 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 240 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 240.00 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 240.24 Age:
Sect: 3 Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 200/ 630 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 241.70 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 242.13 Age:
Sect: 4 Thickness of Layer(m) : 0.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1090/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 242.59 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 243.00 Age:
Sect: 4 Thickness of Layer(m) : 0.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 243.00 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 244.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 1.77/ 56 145
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 244.50 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 246.00 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 1.76/ 56 144
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 320 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 246.00 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 246.32 Age:
Sect: 7 Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 350/ 380 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 246.35 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 246.38 Age:
Sect: 7 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 246.48 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 246.68 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 490 Depth Top of Layer(m) : 246.50 Age: UPPER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 248.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 248.00 Age: PLIOCENE
Core: 27 Depth Bottom of Layer(m): 249.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 5 91 1.88/ 49 144
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 390 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 249.50 Age: PLIOCENE
Core: 27 Depth Bottom of Layer(m): 249.89 Age:
Sect: 3 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.89/ 48 37
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 400/ 410 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 249.90 Age: PLIOCENE
Core: 27 Depth Bottom of Layer(m): 249.91 Age:
Sect: 3 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.82/ 53 1
Processing Hist:
Shipboard Lith : FINE SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 420/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 249.92 Age: PLIOCENE
Core: 27 Depth Bottom of Layer(m): 251.00 Age:
Sect: 3 Thickness of Layer(m) : 1.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.84/ 51 101
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 330 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 251.00 Age: PLIOCENE
Core: 27 Depth Bottom of Layer(m): 251.33 Age:
Sect: 4 Thickness of Layer(m) : 0.33
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 251.43 Age: PLIOCENE
Core: 27 Depth Bottom of Layer(m): 251.53 Age:
Sect: CC Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1400 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 256.00 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 257.40 Age:
Sect: 1 Thickness of Layer(m) : 1.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1410/1430 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 257.41 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 257.43 Age:
Sect: 1 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1440/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 257.44 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 257.50 Age:
Sect: 1 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 640 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 257.50 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 258.14 Age:
Sect: 2 Thickness of Layer(m) : 0.64
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 650/ 670 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 258.15 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 258.17 Age:
Sect: 2 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 680/ 990 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 258.18 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 258.49 Age:
Sect: 2 Thickness of Layer(m) : 0.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
16 5 79 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1000/1050 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 258.50 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 258.55 Age:
Sect: 2 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1060/1120 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 258.56 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 258.62 Age:
Sect: 2 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1130/1150 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 258.63 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 258.65 Age:
Sect: 2 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONIZED MATERIAL
Screen Lith : ORGANIC DEBRIS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1160/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 258.66 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 259.00 Age:
Sect: 2 Thickness of Layer(m) : 0.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 50 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 259.00 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 259.05 Age:
Sect: 3 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.70/ 60 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONIZED MATERIAL
Screen Lith : ORGANIC DEBRIS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 60/ 190 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 259.06 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 259.19 Age:
Sect: 3 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.77/ 55 13
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 200/ 220 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 259.20 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 259.22 Age:
Sect: 3 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.79/ 55 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONIZED MATERIAL
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 230/ 380 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 259.23 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 259.38 Age:
Sect: 3 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.76/ 56 15
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 390/ 420 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 259.39 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 259.42 Age:
Sect: 3 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.74/ 57 3
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 430/ 680 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 259.43 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 259.68 Age:
Sect: 3 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.75/ 57 24
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 690/ 700 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 259.69 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 259.70 Age:
Sect: 3 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.76/ 56 1
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 710/ 890 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 259.71 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 259.89 Age:
Sect: 3 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.71/ 59 18
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 900/ 920 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 259.90 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 259.92 Age:
Sect: 3 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.58/ 67 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 930/1000 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 259.93 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 260.00 Age:
Sect: 3 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.73/ 58 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1010/1030 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 260.01 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 260.03 Age:
Sect: 3 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.80/ 54 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1040/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 260.04 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 260.50 Age:
Sect: 3 Thickness of Layer(m) : 0.46
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.75/ 57 45
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 300 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 260.50 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 260.80 Age:
Sect: 4 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 310/ 320 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 260.81 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 260.82 Age:
Sect: 4 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 330/ 650 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 260.83 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 261.15 Age:
Sect: 4 Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 660/ 690 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 261.16 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 261.19 Age:
Sect: 4 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 700/ 860 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 261.20 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 261.36 Age:
Sect: 4 Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 870/1030 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 261.37 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 261.53 Age:
Sect: 4 Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1040/1350 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 261.54 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 261.85 Age:
Sect: 4 Thickness of Layer(m) : 0.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1360/1380 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 261.86 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 261.88 Age:
Sect: 4 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 1390/1400 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 261.89 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 261.90 Age:
Sect: 4 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1410/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 261.91 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 262.00 Age:
Sect: 4 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 210 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 262.00 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 262.21 Age:
Sect: 5 Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.72/ 58 18
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 220/ 230 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 262.22 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 262.23 Age:
Sect: 5 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.80/ 54 1
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 240/ 630 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 262.24 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 262.63 Age:
Sect: 5 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.75/ 57 38
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 640/ 660 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 262.64 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 262.66 Age:
Sect: 5 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.80/ 54 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 670/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 262.67 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 263.50 Age:
Sect: 5 Thickness of Layer(m) : 0.83
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.79/ 54 81
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 263.50 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 264.00 Age:
Sect: 6 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 580/ 940 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 264.08 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 264.44 Age:
Sect: 6 Thickness of Layer(m) : 0.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1250/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 264.75 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 265.00 Age:
Sect: 6 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 265.00 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 265.10 Age:
Sect: 7 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 120/ 300 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 265.12 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 265.30 Age:
Sect: 7 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 320/ 470 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 265.32 Age: PLIOCENE
Core: 28 Depth Bottom of Layer(m): 265.47 Age:
Sect: 7 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 265.50 Age: PLIOCENE
Core: 29 Depth Bottom of Layer(m): 266.85 Age:
Sect: 1 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 1.72/ 58 129
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 267.00 Age: PLIOCENE
Core: 29 Depth Bottom of Layer(m): 268.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 1 96 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : GLAUCONITE RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 268.50 Age: PLIOCENE
Core: 29 Depth Bottom of Layer(m): 270.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 5 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1280 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 270.00 Age: PLIOCENE
Core: 29 Depth Bottom of Layer(m): 271.28 Age:
Sect: 4 Thickness of Layer(m) : 1.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 6 94 1.74/ 57 111
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 1290/1380 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 271.29 Age: PLIOCENE
Core: 29 Depth Bottom of Layer(m): 271.38 Age:
Sect: 4 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 94 1.67/ 62 8
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 180 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 271.50 Age: PLIOCENE
Core: 29 Depth Bottom of Layer(m): 271.68 Age:
Sect: CC Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1160 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 275.00 Age: PLIOCENE
Core: 30 Depth Bottom of Layer(m): 276.16 Age:
Sect: 1 Thickness of Layer(m) : 1.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1300/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 276.30 Age: PLIOCENE
Core: 30 Depth Bottom of Layer(m): 276.50 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 50/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 276.55 Age: PLIOCENE
Core: 30 Depth Bottom of Layer(m): 278.00 Age:
Sect: 2 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 1.61/ 65 120
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 360 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 278.00 Age: PLIOCENE
Core: 30 Depth Bottom of Layer(m): 278.36 Age:
Sect: 3 Thickness of Layer(m) : 0.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 8 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 278.46 Age: PLIOCENE
Core: 30 Depth Bottom of Layer(m): 278.61 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 284.50 Age: PLIOCENE
Core: 31 Depth Bottom of Layer(m): 286.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT AND SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 310 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 286.00 Age: PLIOCENE
Core: 31 Depth Bottom of Layer(m): 286.31 Age:
Sect: 2 Thickness of Layer(m) : 0.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 350/ 380 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 286.35 Age: PLIOCENE
Core: 31 Depth Bottom of Layer(m): 286.38 Age:
Sect: 2 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 210 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 286.48 Age: PLIOCENE
Core: 31 Depth Bottom of Layer(m): 286.69 Age:
Sect: CC Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 520 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 294.00 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 294.52 Age:
Sect: 1 Thickness of Layer(m) : 0.52
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 620/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 294.62 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 295.50 Age:
Sect: 1 Thickness of Layer(m) : 0.88
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 160/ 400 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 295.66 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 295.90 Age:
Sect: 2 Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 790/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 296.29 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 297.00 Age:
Sect: 2 Thickness of Layer(m) : 0.71
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 50/ 140 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 297.05 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 297.14 Age:
Sect: 3 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 320/ 650 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 297.32 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 297.65 Age:
Sect: 3 Thickness of Layer(m) : 0.33
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 720/1280 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 297.72 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 298.28 Age:
Sect: 3 Thickness of Layer(m) : 0.56
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1350/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 298.35 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 298.50 Age:
Sect: 3 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 80/1340 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 298.58 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 299.84 Age:
Sect: 4 Thickness of Layer(m) : 1.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1360/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 299.86 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 300.00 Age:
Sect: 4 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 80/ 200 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 300.08 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 300.20 Age:
Sect: 5 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 280/ 430 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 300.28 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 300.43 Age:
Sect: 5 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 480/ 570 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 300.48 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 300.57 Age:
Sect: 5 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 7 87 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 640/ 810 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 300.64 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 300.81 Age:
Sect: 5 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 87 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 880/1010 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 300.88 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 301.01 Age:
Sect: 5 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 87 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1130/1360 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 301.13 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 301.36 Age:
Sect: 5 Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 87 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1440/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 301.44 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 301.50 Age:
Sect: 5 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 87 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 110/1200 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 301.61 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 302.70 Age:
Sect: 6 Thickness of Layer(m) : 1.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 5 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH CLAY MINERAL RICH SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 100/ 350 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 302.80 Age: PLIOCENE
Core: 32 Depth Bottom of Layer(m): 303.05 Age:
Sect: CC Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 150/1040 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 299.15 Age: PLIOCENE
Core: 33 Depth Bottom of Layer(m): 300.04 Age:
Sect: 1 Thickness of Layer(m) : 0.89
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 5 89 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 250 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 300.14 Age: PLIOCENE
Core: 33 Depth Bottom of Layer(m): 300.39 Age:
Sect: CC Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 50/ 100 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 303.55 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 303.60 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 5 94 /
Processing Hist: Classification was successful.
Shipboard Lith : FINE SAND
Screen Lith : QUARTZ RICH SAND
Leg : 66 Top/Bottom Interval(mm) : 110/ 240 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 303.61 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 303.74 Age:
Sect: 1 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 250/ 560 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 303.75 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 304.06 Age:
Sect: 1 Thickness of Layer(m) : 0.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 7 88 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 700/ 830 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 304.20 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 304.33 Age:
Sect: 1 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 840/ 860 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 304.34 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 304.36 Age:
Sect: 1 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 870/1170 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 304.37 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 304.67 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1180/1210 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 304.68 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 304.71 Age:
Sect: 1 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 1220/1370 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 304.72 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 304.87 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1380/1400 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 304.88 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 304.90 Age:
Sect: 1 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 1410/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 304.91 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 305.00 Age:
Sect: 1 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 110/ 170 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 305.11 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 305.17 Age:
Sect: 2 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 180/ 200 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 305.18 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 305.20 Age:
Sect: 2 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 210/ 230 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 305.21 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 305.23 Age:
Sect: 2 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 240/ 250 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 305.24 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 305.25 Age:
Sect: 2 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 260/ 940 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 305.26 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 305.94 Age:
Sect: 2 Thickness of Layer(m) : 0.68
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 950/ 960 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 305.95 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 305.96 Age:
Sect: 2 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 970/1000 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 305.97 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 306.00 Age:
Sect: 2 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1010/1020 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 306.01 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 306.02 Age:
Sect: 2 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 1030/1100 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 306.03 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 306.10 Age:
Sect: 2 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 306.50 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 306.72 Age:
Sect: 3 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 230/ 240 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 306.73 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 306.74 Age:
Sect: 3 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 250/ 270 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 306.75 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 306.77 Age:
Sect: 3 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 280/ 290 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 306.78 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 306.79 Age:
Sect: 3 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 300/ 360 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 306.80 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 306.86 Age:
Sect: 3 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 370/ 380 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 306.87 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 306.88 Age:
Sect: 3 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 390/ 460 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 306.89 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 306.96 Age:
Sect: 3 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 470/ 480 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 306.97 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 306.98 Age:
Sect: 3 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 7 89 /
Processing Hist: Classification was successful.
Shipboard Lith : FINE SAND
Screen Lith : QUARTZ RICH SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 490/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 306.99 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 308.00 Age:
Sect: 3 Thickness of Layer(m) : 1.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 4 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 320 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 308.00 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 308.32 Age:
Sect: 4 Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 50 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 308.42 Age: PLIOCENE
Core: 34 Depth Bottom of Layer(m): 308.47 Age:
Sect: CC Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 520 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 313.00 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 313.52 Age:
Sect: 1 Thickness of Layer(m) : 0.52
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 710/1320 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 313.71 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 314.32 Age:
Sect: 1 Thickness of Layer(m) : 0.61
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 310 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 314.50 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 314.81 Age:
Sect: 2 Thickness of Layer(m) : 0.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.70/ 60 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 470/ 950 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 314.97 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 315.45 Age:
Sect: 2 Thickness of Layer(m) : 0.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.76/ 56 47
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 960/ 970 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 315.46 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 315.47 Age:
Sect: 2 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.82/ 53 1
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 980/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 315.48 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 316.00 Age:
Sect: 2 Thickness of Layer(m) : 0.52
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.79/ 54 51
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 316.00 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 316.15 Age:
Sect: 3 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.85/ 50 11
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 160/ 170 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 316.16 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 316.17 Age:
Sect: 3 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.83/ 52 1
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 180/ 320 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 316.18 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 316.32 Age:
Sect: 3 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.86/ 50 14
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 330/ 340 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 316.33 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 316.34 Age:
Sect: 3 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.88/ 49 1
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 350/1080 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 316.35 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 317.08 Age:
Sect: 3 Thickness of Layer(m) : 0.73
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.89/ 48 71
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1090/1100 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 317.09 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 317.10 Age:
Sect: 3 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.85/ 51 1
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1110/1150 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 317.11 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 317.15 Age:
Sect: 3 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.78/ 55 4
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1280/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 317.28 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 317.50 Age:
Sect: 3 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.75/ 57 20
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 40 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 317.50 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 317.54 Age:
Sect: 4 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.36/ 80 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 50/ 160 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 317.55 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 317.66 Age:
Sect: 4 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.73/ 58 11
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 170/ 190 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 317.67 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 317.69 Age:
Sect: 4 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.71/ 59 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 200/1350 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 317.70 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 318.85 Age:
Sect: 4 Thickness of Layer(m) : 1.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.87/ 50 112
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1360/1370 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 318.86 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 318.87 Age:
Sect: 4 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.80/ 54 1
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 1380/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 318.88 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 319.00 Age:
Sect: 4 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.87/ 50 12
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 20 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 319.00 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 319.02 Age:
Sect: 5 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 30/ 40 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 319.03 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 319.04 Age:
Sect: 5 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 50/ 140 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 319.05 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 319.14 Age:
Sect: 5 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 160/ 260 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 319.16 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 319.26 Age:
Sect: 5 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 270/ 600 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 319.27 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 319.60 Age:
Sect: 5 Thickness of Layer(m) : 0.33
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 5 90 1.88/ 49 31
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 610/ 620 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 319.61 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 319.62 Age:
Sect: 5 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.92/ 47 1
Processing Hist:
Shipboard Lith : SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 630/ 640 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 319.63 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 319.64 Age:
Sect: 5 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.95/ 45 1
Processing Hist:
Shipboard Lith : SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 650/1030 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 319.65 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 320.03 Age:
Sect: 5 Thickness of Layer(m) : 0.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.89/ 49 37
Processing Hist:
Shipboard Lith : SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 320.13 Age: PLIOCENE
Core: 35 Depth Bottom of Layer(m): 320.23 Age:
Sect: CC Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 322.50 Age: PLIOCENE
Core: 36 Depth Bottom of Layer(m): 324.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 324.00 Age: PLIOCENE
Core: 36 Depth Bottom of Layer(m): 325.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.82/ 53 145
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 325.50 Age: PLIOCENE
Core: 36 Depth Bottom of Layer(m): 327.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 327.00 Age: PLIOCENE
Core: 36 Depth Bottom of Layer(m): 328.35 Age:
Sect: 4 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 5 91 1.88/ 49 130
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 328.50 Age: PLIOCENE
Core: 36 Depth Bottom of Layer(m): 330.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 330.00 Age: PLIOCENE
Core: 36 Depth Bottom of Layer(m): 331.50 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 331.60 Age: PLIOCENE
Core: 36 Depth Bottom of Layer(m): 331.82 Age:
Sect: CC Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 332.00 Age: PLIOCENE
Core: 37 Depth Bottom of Layer(m): 333.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1430 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 333.50 Age: PLIOCENE
Core: 37 Depth Bottom of Layer(m): 334.93 Age:
Sect: 2 Thickness of Layer(m) : 1.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.84/ 51 138
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1440/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 334.94 Age: PLIOCENE
Core: 37 Depth Bottom of Layer(m): 335.00 Age:
Sect: 2 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.51/ 71 6
Processing Hist:
Shipboard Lith : LIMESTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 130 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 335.00 Age: PLIOCENE
Core: 37 Depth Bottom of Layer(m): 335.13 Age:
Sect: 3 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : LIMESTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 140/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 335.14 Age: PLIOCENE
Core: 37 Depth Bottom of Layer(m): 336.50 Age:
Sect: 3 Thickness of Layer(m) : 1.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 8 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 336.50 Age: PLIOCENE
Core: 37 Depth Bottom of Layer(m): 338.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 1.80/ 54 145
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 338.00 Age: PLIOCENE
Core: 37 Depth Bottom of Layer(m): 339.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 1.86/ 50 144
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 339.50 Age: PLIOCENE
Core: 37 Depth Bottom of Layer(m): 341.00 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 341.00 Age: PLIOCENE
Core: 37 Depth Bottom of Layer(m): 341.20 Age:
Sect: 7 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 341.33 Age: PLIOCENE
Core: 37 Depth Bottom of Layer(m): 341.55 Age:
Sect: CC Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1450 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 341.50 Age: PLIOCENE
Core: 38 Depth Bottom of Layer(m): 342.95 Age:
Sect: 1 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 380 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 343.00 Age: PLIOCENE
Core: 38 Depth Bottom of Layer(m): 343.38 Age:
Sect: 2 Thickness of Layer(m) : 0.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 1.78/ 55 29
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 430/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 343.43 Age: PLIOCENE
Core: 38 Depth Bottom of Layer(m): 344.50 Age:
Sect: 2 Thickness of Layer(m) : 1.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 1.84/ 51 101
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 344.50 Age: PLIOCENE
Core: 38 Depth Bottom of Layer(m): 346.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 1.80/ 54 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 346.00 Age: PLIOCENE
Core: 38 Depth Bottom of Layer(m): 347.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 347.50 Age: PLIOCENE
Core: 38 Depth Bottom of Layer(m): 349.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 1.89/ 48 145
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 980 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 349.00 Age: PLIOCENE
Core: 38 Depth Bottom of Layer(m): 349.98 Age:
Sect: 6 Thickness of Layer(m) : 0.98
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 350.10 Age: PLIOCENE
Core: 38 Depth Bottom of Layer(m): 350.30 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 730 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 351.00 Age: PLIOCENE
Core: 39 Depth Bottom of Layer(m): 351.73 Age:
Sect: 1 Thickness of Layer(m) : 0.73
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 740/ 880 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 351.74 Age: PLIOCENE
Core: 39 Depth Bottom of Layer(m): 351.88 Age:
Sect: 1 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
95 0 5 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK
Screen Lith : INDURATED CARBONATE CHALK
Leg : 66 Top/Bottom Interval(mm) : 890/1420 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 351.89 Age: PLIOCENE
Core: 39 Depth Bottom of Layer(m): 352.42 Age:
Sect: 1 Thickness of Layer(m) : 0.53
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 5 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 450/1150 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 352.95 Age: PLIOCENE
Core: 39 Depth Bottom of Layer(m): 353.65 Age:
Sect: 2 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 4 91 1.61/ 65 67
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1160/1330 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 353.66 Age: PLIOCENE
Core: 39 Depth Bottom of Layer(m): 353.83 Age:
Sect: 2 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.47/ 73 17
Processing Hist:
Shipboard Lith : TUFF
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1340/1450 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 353.84 Age: PLIOCENE
Core: 39 Depth Bottom of Layer(m): 353.95 Age:
Sect: 2 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.78/ 55 10
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1460/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 353.96 Age: PLIOCENE
Core: 39 Depth Bottom of Layer(m): 354.00 Age:
Sect: 2 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.77/ 56 4
Processing Hist:
Shipboard Lith : CHALK
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 354.00 Age: PLIOCENE
Core: 39 Depth Bottom of Layer(m): 355.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1300 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 355.50 Age: PLIOCENE
Core: 39 Depth Bottom of Layer(m): 356.80 Age:
Sect: 4 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.87/ 49 125
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 357.00 Age: PLIOCENE
Core: 39 Depth Bottom of Layer(m): 358.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 780 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 358.50 Age: PLIOCENE
Core: 39 Depth Bottom of Layer(m): 359.28 Age:
Sect: 6 Thickness of Layer(m) : 0.78
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 810/1480 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 359.31 Age: PLIOCENE
Core: 39 Depth Bottom of Layer(m): 359.98 Age:
Sect: 6 Thickness of Layer(m) : 0.67
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 70/ 430 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 360.07 Age: PLIOCENE
Core: 39 Depth Bottom of Layer(m): 360.43 Age:
Sect: 7 Thickness of Layer(m) : 0.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 180 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 360.55 Age: PLIOCENE
Core: 39 Depth Bottom of Layer(m): 360.73 Age:
Sect: CC Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 840 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 360.50 Age: PLIOCENE
Core: 40 Depth Bottom of Layer(m): 361.34 Age:
Sect: 1 Thickness of Layer(m) : 0.84
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 940/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 361.44 Age: PLIOCENE
Core: 40 Depth Bottom of Layer(m): 362.00 Age:
Sect: 1 Thickness of Layer(m) : 0.56
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 900 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 362.00 Age: PLIOCENE
Core: 40 Depth Bottom of Layer(m): 362.90 Age:
Sect: 2 Thickness of Layer(m) : 0.90
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1200/1450 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 363.20 Age: PLIOCENE
Core: 40 Depth Bottom of Layer(m): 363.45 Age:
Sect: 2 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1460/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 363.46 Age: PLIOCENE
Core: 40 Depth Bottom of Layer(m): 363.50 Age:
Sect: 2 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : ASH
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 363.50 Age: PLIOCENE
Core: 40 Depth Bottom of Layer(m): 363.60 Age:
Sect: 3 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 370/ 500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 363.87 Age: PLIOCENE
Core: 40 Depth Bottom of Layer(m): 364.00 Age:
Sect: 3 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 510/1000 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 364.01 Age: PLIOCENE
Core: 40 Depth Bottom of Layer(m): 364.50 Age:
Sect: 3 Thickness of Layer(m) : 0.49
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE AND ASH
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1010/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 364.51 Age: PLIOCENE
Core: 40 Depth Bottom of Layer(m): 365.00 Age:
Sect: 3 Thickness of Layer(m) : 0.49
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 750 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 365.00 Age: PLIOCENE
Core: 40 Depth Bottom of Layer(m): 365.75 Age:
Sect: 4 Thickness of Layer(m) : 0.75
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
7 3 90 1.82/ 52 71
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 760/ 820 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 365.76 Age: PLIOCENE
Core: 40 Depth Bottom of Layer(m): 365.82 Age:
Sect: 4 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.75/ 56 5
Processing Hist:
Shipboard Lith : CHALK
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 840/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 365.84 Age: PLIOCENE
Core: 40 Depth Bottom of Layer(m): 366.50 Age:
Sect: 4 Thickness of Layer(m) : 0.66
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.89/ 48 64
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1010 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 366.50 Age: PLIOCENE
Core: 40 Depth Bottom of Layer(m): 367.51 Age:
Sect: 5 Thickness of Layer(m) : 1.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 368.00 Age: PLIOCENE
Core: 40 Depth Bottom of Layer(m): 369.50 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.85/ 50 144
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 280 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 369.50 Age: PLIOCENE
Core: 40 Depth Bottom of Layer(m): 369.78 Age:
Sect: 7 Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 300/ 400 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 369.80 Age: PLIOCENE
Core: 40 Depth Bottom of Layer(m): 369.90 Age:
Sect: 7 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 370.00 Age: PLIOCENE
Core: 40 Depth Bottom of Layer(m): 370.20 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 80/ 520 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 370.08 Age: PLIOCENE
Core: 41 Depth Bottom of Layer(m): 370.52 Age:
Sect: 1 Thickness of Layer(m) : 0.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 650/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 370.65 Age: PLIOCENE
Core: 41 Depth Bottom of Layer(m): 371.50 Age:
Sect: 1 Thickness of Layer(m) : 0.85
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 5 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 120/ 700 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 371.62 Age: PLIOCENE
Core: 41 Depth Bottom of Layer(m): 372.20 Age:
Sect: 2 Thickness of Layer(m) : 0.58
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 240 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 372.30 Age: PLIOCENE
Core: 41 Depth Bottom of Layer(m): 372.54 Age:
Sect: CC Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 379.50 Age: PLIOCENE
Core: 42 Depth Bottom of Layer(m): 381.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 380 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 381.00 Age: PLIOCENE
Core: 42 Depth Bottom of Layer(m): 381.38 Age:
Sect: 2 Thickness of Layer(m) : 0.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.90/ 48 35
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 450/1470 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 381.45 Age: PLIOCENE
Core: 42 Depth Bottom of Layer(m): 382.47 Age:
Sect: 2 Thickness of Layer(m) : 1.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.84/ 51 99
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 100/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 382.60 Age: PLIOCENE
Core: 42 Depth Bottom of Layer(m): 384.00 Age:
Sect: 3 Thickness of Layer(m) : 1.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 3 97 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 0 0/ 290 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 384.00 Age: PLIOCENE
Core: 42 Depth Bottom of Layer(m): 384.29 Age:
Sect: 4 Thickness of Layer(m) : 0.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 310/1350 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 384.31 Age: PLIOCENE
Core: 42 Depth Bottom of Layer(m): 385.35 Age:
Sect: 4 Thickness of Layer(m) : 1.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 370 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 385.50 Age: PLIOCENE
Core: 42 Depth Bottom of Layer(m): 385.87 Age:
Sect: 5 Thickness of Layer(m) : 0.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 400/ 430 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 385.90 Age: PLIOCENE
Core: 42 Depth Bottom of Layer(m): 385.93 Age:
Sect: 5 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 480/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 385.98 Age: PLIOCENE
Core: 42 Depth Bottom of Layer(m): 387.00 Age:
Sect: 5 Thickness of Layer(m) : 1.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 180 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 387.00 Age: PLIOCENE
Core: 42 Depth Bottom of Layer(m): 387.18 Age:
Sect: 6 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 250 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 387.28 Age: PLIOCENE
Core: 42 Depth Bottom of Layer(m): 387.53 Age:
Sect: CC Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 389.00 Age: PLIOCENE
Core: 43 Depth Bottom of Layer(m): 390.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 540 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 390.50 Age: PLIOCENE
Core: 43 Depth Bottom of Layer(m): 391.04 Age:
Sect: 2 Thickness of Layer(m) : 0.54
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 700/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 391.20 Age: PLIOCENE
Core: 43 Depth Bottom of Layer(m): 392.00 Age:
Sect: 2 Thickness of Layer(m) : 0.80
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 5 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1370 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 392.00 Age: PLIOCENE
Core: 43 Depth Bottom of Layer(m): 393.37 Age:
Sect: 3 Thickness of Layer(m) : 1.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.76/ 56 118
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 270 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 393.47 Age: PLIOCENE
Core: 43 Depth Bottom of Layer(m): 393.74 Age:
Sect: CC Thickness of Layer(m) : 0.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 398.50 Age: PLIOCENE
Core: 44 Depth Bottom of Layer(m): 400.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 400.00 Age: PLIOCENE
Core: 44 Depth Bottom of Layer(m): 401.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 6 90 1.77/ 56 145
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 520 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 401.50 Age: PLIOCENE
Core: 44 Depth Bottom of Layer(m): 402.02 Age:
Sect: 3 Thickness of Layer(m) : 0.52
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 230 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 402.12 Age: PLIOCENE
Core: 44 Depth Bottom of Layer(m): 402.35 Age:
Sect: CC Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 408.00 Age: PLIOCENE
Core: 45 Depth Bottom of Layer(m): 409.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 4 94 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE AND SAND
Screen Lith : QUARTZ RICH SAND
Leg : 66 Top/Bottom Interval(mm) : 00/ 240 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 409.60 Age: PLIOCENE
Core: 45 Depth Bottom of Layer(m): 409.84 Age:
Sect: CC Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 6 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 630 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 417.50 Age: PLIOCENE
Core: 46 Depth Bottom of Layer(m): 418.13 Age:
Sect: 1 Thickness of Layer(m) : 0.63
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 3 94 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 230 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 418.23 Age: PLIOCENE
Core: 46 Depth Bottom of Layer(m): 418.46 Age:
Sect: CC Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 422.50 Age: PLIOCENE
Core: 47 Depth Bottom of Layer(m): 424.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 6 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 330 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 424.00 Age: PLIOCENE
Core: 47 Depth Bottom of Layer(m): 424.33 Age:
Sect: 2 Thickness of Layer(m) : 0.33
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 424.43 Age: PLIOCENE
Core: 47 Depth Bottom of Layer(m): 424.63 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 300 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 427.00 Age: PLIOCENE
Core: 48 Depth Bottom of Layer(m): 427.30 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 310/ 950 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 427.31 Age: PLIOCENE
Core: 48 Depth Bottom of Layer(m): 427.95 Age:
Sect: 1 Thickness of Layer(m) : 0.64
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 4 94 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 960/ 970 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 427.96 Age: PLIOCENE
Core: 48 Depth Bottom of Layer(m): 427.97 Age:
Sect: 1 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 980/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 427.98 Age: PLIOCENE
Core: 48 Depth Bottom of Layer(m): 428.50 Age:
Sect: 1 Thickness of Layer(m) : 0.52
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 240 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 428.60 Age: PLIOCENE
Core: 48 Depth Bottom of Layer(m): 428.84 Age:
Sect: CC Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 436.50 Age: PLIOCENE
Core: 49 Depth Bottom of Layer(m): 438.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 5 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 950 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 438.00 Age: PLIOCENE
Core: 49 Depth Bottom of Layer(m): 438.95 Age:
Sect: 2 Thickness of Layer(m) : 0.95
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 5 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 439.05 Age: PLIOCENE
Core: 49 Depth Bottom of Layer(m): 439.20 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1070 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 446.00 Age: PLIOCENE
Core: 50 Depth Bottom of Layer(m): 447.07 Age:
Sect: 1 Thickness of Layer(m) : 1.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 3 97 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 230 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 447.17 Age: PLIOCENE
Core: 50 Depth Bottom of Layer(m): 447.40 Age:
Sect: CC Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1450 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 455.50 Age: PLIOCENE
Core: 51 Depth Bottom of Layer(m): 456.95 Age:
Sect: 1 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 5 89 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 230 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 457.05 Age: PLIOCENE
Core: 51 Depth Bottom of Layer(m): 457.28 Age:
Sect: CC Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 400 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 465.00 Age: PLIOCENE
Core: 52 Depth Bottom of Layer(m): 465.40 Age:
Sect: 1 Thickness of Layer(m) : 0.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : SAND
Screen Lith : QUARTZ RICH SAND
Leg : 66 Top/Bottom Interval(mm) : 410/ 960 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 465.41 Age: PLIOCENE
Core: 52 Depth Bottom of Layer(m): 465.96 Age:
Sect: 1 Thickness of Layer(m) : 0.55
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 6 91 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 466.07 Age: PLIOCENE
Core: 52 Depth Bottom of Layer(m): 466.27 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1230 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 474.50 Age: PLIOCENE
Core: 53 Depth Bottom of Layer(m): 475.73 Age:
Sect: 1 Thickness of Layer(m) : 1.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 7 89 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 475.83 Age: PLIOCENE
Core: 53 Depth Bottom of Layer(m): 476.03 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 484.00 Age: PLIOCENE
Core: 54 Depth Bottom of Layer(m): 485.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 5 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 485.50 Age: PLIOCENE
Core: 54 Depth Bottom of Layer(m): 487.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1110 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 487.00 Age: PLIOCENE
Core: 54 Depth Bottom of Layer(m): 488.11 Age:
Sect: 3 Thickness of Layer(m) : 1.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 150/1340 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 488.65 Age: PLIOCENE
Core: 54 Depth Bottom of Layer(m): 489.84 Age:
Sect: 4 Thickness of Layer(m) : 1.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 1.95/ 45 114
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 230 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 489.95 Age: PLIOCENE
Core: 54 Depth Bottom of Layer(m): 490.18 Age:
Sect: CC Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 50/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 493.55 Age: PLIOCENE
Core: 55 Depth Bottom of Layer(m): 495.00 Age:
Sect: 1 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 200/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 495.20 Age: PLIOCENE
Core: 55 Depth Bottom of Layer(m): 496.50 Age:
Sect: 2 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 496.50 Age: PLIOCENE
Core: 55 Depth Bottom of Layer(m): 498.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 5 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1280 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 498.00 Age: PLIOCENE
Core: 55 Depth Bottom of Layer(m): 499.28 Age:
Sect: 4 Thickness of Layer(m) : 1.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 230 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 499.40 Age: PLIOCENE
Core: 55 Depth Bottom of Layer(m): 499.63 Age:
Sect: CC Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 490 Depth Top of Layer(m) : 503.00 Age: PLIOCENE
Core: 56 Depth Bottom of Layer(m): 504.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 504.50 Age: MIOCENE
Core: 56 Depth Bottom of Layer(m): 506.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 5 95 1.64/ 63 159
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 506.00 Age: MIOCENE
Core: 56 Depth Bottom of Layer(m): 507.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1380 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 507.50 Age: MIOCENE
Core: 56 Depth Bottom of Layer(m): 508.88 Age:
Sect: 4 Thickness of Layer(m) : 1.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.58/ 67 141
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 509.00 Age: MIOCENE
Core: 56 Depth Bottom of Layer(m): 510.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 430 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 510.50 Age: MIOCENE
Core: 56 Depth Bottom of Layer(m): 510.93 Age:
Sect: 6 Thickness of Layer(m) : 0.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 230 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 511.04 Age: MIOCENE
Core: 56 Depth Bottom of Layer(m): 511.27 Age:
Sect: CC Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 512.50 Age: MIOCENE
Core: 57 Depth Bottom of Layer(m): 514.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 3 97 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 514.00 Age: MIOCENE
Core: 57 Depth Bottom of Layer(m): 515.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 515.50 Age: MIOCENE
Core: 57 Depth Bottom of Layer(m): 517.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.61/ 65 155
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 660 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 517.00 Age: MIOCENE
Core: 57 Depth Bottom of Layer(m): 517.66 Age:
Sect: 4 Thickness of Layer(m) : 0.66
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 670/ 710 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 517.67 Age: MIOCENE
Core: 57 Depth Bottom of Layer(m): 517.71 Age:
Sect: 4 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CHALK
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 720/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 517.72 Age: MIOCENE
Core: 57 Depth Bottom of Layer(m): 518.50 Age:
Sect: 4 Thickness of Layer(m) : 0.78
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 518.50 Age: MIOCENE
Core: 57 Depth Bottom of Layer(m): 520.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.64/ 63 157
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 520.00 Age: MIOCENE
Core: 57 Depth Bottom of Layer(m): 521.50 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 180 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 521.60 Age: MIOCENE
Core: 57 Depth Bottom of Layer(m): 521.78 Age:
Sect: CC Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1300 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 522.00 Age: MIOCENE
Core: 58 Depth Bottom of Layer(m): 523.30 Age:
Sect: 1 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1450/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 523.45 Age: MIOCENE
Core: 58 Depth Bottom of Layer(m): 523.50 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 220/ 350 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 523.72 Age: MIOCENE
Core: 58 Depth Bottom of Layer(m): 523.85 Age:
Sect: 2 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1020/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 524.52 Age: MIOCENE
Core: 58 Depth Bottom of Layer(m): 525.00 Age:
Sect: 2 Thickness of Layer(m) : 0.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 525.00 Age: MIOCENE
Core: 58 Depth Bottom of Layer(m): 526.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 0 0 1.73/ 58 149
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 526.50 Age: MIOCENE
Core: 58 Depth Bottom of Layer(m): 528.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 528.00 Age: MIOCENE
Core: 58 Depth Bottom of Layer(m): 529.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.55/ 69 158
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1300 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 529.50 Age: MIOCENE
Core: 58 Depth Bottom of Layer(m): 530.80 Age:
Sect: 6 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 210 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 530.92 Age: MIOCENE
Core: 58 Depth Bottom of Layer(m): 531.13 Age:
Sect: CC Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 531.50 Age: MIOCENE
Core: 59 Depth Bottom of Layer(m): 533.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 2 95 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 533.00 Age: MIOCENE
Core: 59 Depth Bottom of Layer(m): 534.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 350 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 534.50 Age: MIOCENE
Core: 59 Depth Bottom of Layer(m): 534.85 Age:
Sect: 3 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 360/ 390 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 534.86 Age: MIOCENE
Core: 59 Depth Bottom of Layer(m): 534.89 Age:
Sect: 3 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : ASH
Screen Lith : GLASS RICH ASH
Leg : 66 Top/Bottom Interval(mm) : 400/1100 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 534.90 Age: MIOCENE
Core: 59 Depth Bottom of Layer(m): 535.60 Age:
Sect: 3 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 536.00 Age: MIOCENE
Core: 59 Depth Bottom of Layer(m): 537.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.61/ 65 144
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1040 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 537.50 Age: MIOCENE
Core: 59 Depth Bottom of Layer(m): 538.54 Age:
Sect: 5 Thickness of Layer(m) : 1.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 250 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 538.64 Age: MIOCENE
Core: 59 Depth Bottom of Layer(m): 538.89 Age:
Sect: CC Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 100/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 541.10 Age: MIOCENE
Core: 60 Depth Bottom of Layer(m): 542.50 Age:
Sect: 1 Thickness of Layer(m) : 1.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 542.50 Age: MIOCENE
Core: 60 Depth Bottom of Layer(m): 544.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 2 94 1.97/ 43 155
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 544.00 Age: MIOCENE
Core: 60 Depth Bottom of Layer(m): 545.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.85/ 51 154
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 620 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 545.50 Age: MIOCENE
Core: 60 Depth Bottom of Layer(m): 546.12 Age:
Sect: 4 Thickness of Layer(m) : 0.62
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 190 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 546.27 Age: MIOCENE
Core: 60 Depth Bottom of Layer(m): 546.46 Age:
Sect: CC Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 550.50 Age: MIOCENE
Core: 61 Depth Bottom of Layer(m): 552.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 552.00 Age: MIOCENE
Core: 61 Depth Bottom of Layer(m): 553.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 2 96 1.55/ 69 159
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 553.50 Age: MIOCENE
Core: 61 Depth Bottom of Layer(m): 555.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 1.54/ 69 157
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 590 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 555.00 Age: MIOCENE
Core: 61 Depth Bottom of Layer(m): 555.59 Age:
Sect: 4 Thickness of Layer(m) : 0.59
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 110 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 555.69 Age: MIOCENE
Core: 61 Depth Bottom of Layer(m): 555.80 Age:
Sect: CC Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 490 Depth Top of Layer(m) : 560.00 Age: MIOCENE
Core: 62 Depth Bottom of Layer(m): 561.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 440 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 561.50 Age: UPPER MIOCENE
Core: 62 Depth Bottom of Layer(m): 561.94 Age:
Sect: 2 Thickness of Layer(m) : 0.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 550/1500 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 562.05 Age: UPPER MIOCENE
Core: 62 Depth Bottom of Layer(m): 563.00 Age:
Sect: 2 Thickness of Layer(m) : 0.95
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 6 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 110 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 563.00 Age: UPPER MIOCENE
Core: 62 Depth Bottom of Layer(m): 563.11 Age:
Sect: 3 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 200/ 320 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 563.20 Age: UPPER MIOCENE
Core: 62 Depth Bottom of Layer(m): 563.32 Age:
Sect: 3 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 420/ 660 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 563.42 Age: UPPER MIOCENE
Core: 62 Depth Bottom of Layer(m): 563.66 Age:
Sect: 3 Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 740/ 810 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 563.74 Age: UPPER MIOCENE
Core: 62 Depth Bottom of Layer(m): 563.81 Age:
Sect: 3 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 900/ 970 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 563.90 Age: UPPER MIOCENE
Core: 62 Depth Bottom of Layer(m): 563.97 Age:
Sect: 3 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1060/1330 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 564.06 Age: UPPER MIOCENE
Core: 62 Depth Bottom of Layer(m): 564.33 Age:
Sect: 3 Thickness of Layer(m) : 0.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1450/1500 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 564.45 Age: UPPER MIOCENE
Core: 62 Depth Bottom of Layer(m): 564.50 Age:
Sect: 3 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 480 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 564.50 Age: UPPER MIOCENE
Core: 62 Depth Bottom of Layer(m): 564.98 Age:
Sect: 4 Thickness of Layer(m) : 0.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 540/1280 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 565.04 Age: UPPER MIOCENE
Core: 62 Depth Bottom of Layer(m): 565.78 Age:
Sect: 4 Thickness of Layer(m) : 0.74
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 230 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 565.88 Age: UPPER MIOCENE
Core: 62 Depth Bottom of Layer(m): 566.11 Age:
Sect: CC Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 550 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 569.50 Age: UPPER MIOCENE
Core: 63 Depth Bottom of Layer(m): 570.05 Age:
Sect: 1 Thickness of Layer(m) : 0.55
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 7 91 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 560/ 930 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 570.06 Age: UPPER MIOCENE
Core: 63 Depth Bottom of Layer(m): 570.43 Age:
Sect: 1 Thickness of Layer(m) : 0.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 940/1430 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 570.44 Age: UPPER MIOCENE
Core: 63 Depth Bottom of Layer(m): 570.93 Age:
Sect: 1 Thickness of Layer(m) : 0.49
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 100/1320 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 571.10 Age: UPPER MIOCENE
Core: 63 Depth Bottom of Layer(m): 572.32 Age:
Sect: 2 Thickness of Layer(m) : 1.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 230 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 572.42 Age: UPPER MIOCENE
Core: 63 Depth Bottom of Layer(m): 572.65 Age:
Sect: CC Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 579.00 Age: UPPER MIOCENE
Core: 64 Depth Bottom of Layer(m): 580.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 7 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 300 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 580.50 Age: UPPER MIOCENE
Core: 64 Depth Bottom of Layer(m): 580.80 Age:
Sect: 2 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 490 Depth Top of Layer(m) : 580.90 Age: UPPER MIOCENE
Core: 64 Depth Bottom of Layer(m): 581.10 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
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Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]
Please see NOAA's privacy and disclaimer information. Send questions or comments to mgg.info@noaa.gov.
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