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Core Data from the Deep Sea Drilling Project
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 491 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
========== ========= ======== ================ ============
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: 491 Depth Top of Layer(m) : 1.50 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 3.00 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 SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 491 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 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: 491 Depth Top of Layer(m) : 4.50 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 6.00 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 100/1100 Age: QUATERNARY
Hole: 491 Depth Top of Layer(m) : 6.10 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 7.10 Age:
Sect: 5 Thickness of Layer(m) : 1.00
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) : 00/1350 Age: QUATERNARY
Hole: 491 Depth Top of Layer(m) : 7.50 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 8.85 Age:
Sect: 6 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 350 Age: QUATERNARY
Hole: 491 Depth Top of Layer(m) : 9.00 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 9.35 Age:
Sect: 7 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 360/ 430 Age: QUATERNARY
Hole: 491 Depth Top of Layer(m) : 9.36 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 9.43 Age:
Sect: 7 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 5 95 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 170 Age: QUATERNARY
Hole: 491 Depth Top of Layer(m) : 9.53 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 9.70 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 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: 491 Depth Top of Layer(m) : 9.50 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 11.00 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 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: 491 Depth Top of Layer(m) : 11.00 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 12.50 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 7 94 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1400 Age: QUATERNARY
Hole: 491 Depth Top of Layer(m) : 12.50 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 13.90 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 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: QUATERNARY
Hole: 491 Depth Top of Layer(m) : 14.00 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 15.35 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
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 240 Age: QUATERNARY
Hole: 491 Depth Top of Layer(m) : 15.50 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 15.74 Age:
Sect: 5 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 : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 110 Age: QUATERNARY
Hole: 491 Depth Top of Layer(m) : 15.84 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 15.95 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 94 /
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: 491 Depth Top of Layer(m) : 19.00 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 20.50 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: CENOZOIC
Hole: 491 Depth Top of Layer(m) : 20.50 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 22.00 Age: UPPER PLIOCENE
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 4 96 /
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: CENOZOIC
Hole: 491 Depth Top of Layer(m) : 22.00 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 23.50 Age: UPPER PLIOCENE
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) : 00/1500 Age: CENOZOIC
Hole: 491 Depth Top of Layer(m) : 23.50 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 25.00 Age: UPPER PLIOCENE
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 : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 30/1400 Age: CENOZOIC
Hole: 491 Depth Top of Layer(m) : 25.03 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 26.40 Age: UPPER PLIOCENE
Sect: 5 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 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 50/1500 Age: CENOZOIC
Hole: 491 Depth Top of Layer(m) : 26.55 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 28.00 Age: UPPER PLIOCENE
Sect: 6 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 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 440 Age: CENOZOIC
Hole: 491 Depth Top of Layer(m) : 28.00 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 28.44 Age: UPPER PLIOCENE
Sect: 7 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) : 00/ 90 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 28.54 Age: UPPER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 28.63 Age:
Sect: CC 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 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 50/1500 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 28.55 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 30.00 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 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 30/1500 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 30.03 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 31.50 Age:
Sect: 2 Thickness of Layer(m) : 1.47
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: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 31.50 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 33.00 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) : 00/1400 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 33.00 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 34.40 Age:
Sect: 4 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
========== ========= ======== ================ ============
2 3 95 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 34.50 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 35.85 Age:
Sect: 5 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 0 100 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 90 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 36.00 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 36.09 Age:
Sect: 6 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 250 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 36.19 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 36.44 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 : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 38.00 Age: UPPER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 39.50 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1100 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 39.50 Age: UPPER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 40.60 Age:
Sect: 2 Thickness of Layer(m) : 1.10
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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 41.00 Age: UPPER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 42.50 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
========== ========= ======== ================ ============
3 5 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 700 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 42.50 Age: UPPER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 43.20 Age:
Sect: 4 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 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 140 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 43.30 Age: UPPER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 43.44 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 : MUD
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 47.50 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 47.60 Age:
Sect: 1 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 : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 170/1080 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 47.67 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 48.58 Age:
Sect: 1 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
========== ========= ======== ================ ============
2 4 94 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1100/1360 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 48.60 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 48.86 Age:
Sect: 1 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 : MUD
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1380/1450 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 48.88 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 48.95 Age:
Sect: 1 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 : MUD
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 40/1500 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 49.04 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 50.50 Age:
Sect: 2 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 4 94 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 50.50 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 51.85 Age:
Sect: 3 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1200 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 52.00 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 53.20 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1210/1280 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 53.21 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 53.28 Age:
Sect: 4 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
========== ========= ======== ================ ============
50 35 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE OOZE
Screen Lith : CALCAREOUS OOZE
Leg : 66 Top/Bottom Interval(mm) : 1290/1500 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 53.29 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 53.50 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
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 880 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 53.50 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 54.38 Age:
Sect: 5 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 890/ 950 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 54.39 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 54.45 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
========== ========= ======== ================ ============
99 0 1 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK
Screen Lith : INDURATED CARBONATE CHALK
Leg : 66 Top/Bottom Interval(mm) : 960/1200 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 54.46 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 54.70 Age:
Sect: 5 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 1 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1210/1240 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 54.71 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 54.74 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
========== ========= ======== ================ ============
50 35 1 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHALK
Screen Lith : CHALK
Leg : 66 Top/Bottom Interval(mm) : 1250/1500 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 54.75 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 55.00 Age:
Sect: 5 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 1 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1310 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 55.00 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 56.31 Age:
Sect: 6 Thickness of Layer(m) : 1.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 1 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 420 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 56.50 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 56.92 Age:
Sect: 7 Thickness of Layer(m) : 0.42
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 1 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 230 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 57.02 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 57.25 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 1 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 690 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 57.00 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 57.69 Age:
Sect: 1 Thickness of Layer(m) : 0.69
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 1 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 700/ 750 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 57.70 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 57.75 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
========== ========= ======== ================ ============
50 35 1 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHALK
Screen Lith : CHALK
Leg : 66 Top/Bottom Interval(mm) : 760/1030 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 57.76 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 58.03 Age:
Sect: 1 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 1 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1060/1500 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 58.06 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 58.50 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 1 /
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: 491 Depth Top of Layer(m) : 58.50 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 60.00 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 1 /
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: 491 Depth Top of Layer(m) : 60.00 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 61.50 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
========== ========= ======== ================ ============
3 7 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 61.50 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 62.85 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1410/1500 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 62.91 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 63.00 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1270 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 63.00 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 64.27 Age:
Sect: 5 Thickness of Layer(m) : 1.27
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 SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 140/1500 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 64.64 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 66.00 Age:
Sect: 6 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 350 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 66.00 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 66.35 Age:
Sect: 7 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 350/ 400 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 66.35 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 66.40 Age:
Sect: 7 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 SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 66.50 Age: UPPER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 68.00 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 SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 68.00 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 69.50 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 SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 69.50 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 71.00 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
========== ========= ======== ================ ============
8 9 83 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 71.00 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 72.50 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 83 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 72.50 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 74.00 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 83 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 74.00 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 75.50 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 83 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 400 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 75.50 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 75.90 Age:
Sect: 7 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 0 83 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 76.00 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 76.22 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 83 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 76.00 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 77.50 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 83 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD SILTY
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1250 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 77.50 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 78.75 Age:
Sect: 2 Thickness of Layer(m) : 1.25
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 SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 79.00 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 80.50 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
========== ========= ======== ================ ============
6 6 88 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 540 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 80.50 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 81.04 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
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 690/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 81.19 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 82.00 Age:
Sect: 4 Thickness of Layer(m) : 0.81
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 SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 50/ 250 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 82.05 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 82.25 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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 310/ 730 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 82.31 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 82.73 Age:
Sect: 5 Thickness of Layer(m) : 0.42
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 SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1030/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 83.03 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 83.50 Age:
Sect: 5 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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 83.50 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 85.00 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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 100/ 410 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 85.10 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 85.41 Age:
Sect: 7 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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 85.51 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 85.71 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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 340 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 86.00 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 86.34 Age:
Sect: 1 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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1030/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 87.03 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 87.50 Age:
Sect: 1 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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 87.50 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 89.00 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 6 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 89.00 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 90.50 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 350 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 90.50 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 90.85 Age:
Sect: 4 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 510/1330 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 91.01 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 91.83 Age:
Sect: 4 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1340/1380 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 91.84 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 91.88 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1390/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 91.89 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 92.00 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1180 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 92.00 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 93.18 Age:
Sect: 5 Thickness of Layer(m) : 1.18
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) : 1190/1200 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 93.19 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 93.20 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 1210/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 93.21 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 93.50 Age:
Sect: 5 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 93.50 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 93.65 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 160/ 170 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 93.66 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 93.67 Age:
Sect: 6 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 180/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 93.68 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 95.00 Age:
Sect: 6 Thickness of Layer(m) : 1.32
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/ 450 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 95.00 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 95.45 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 95.55 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 95.77 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 SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 95.50 Age: LOWER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 97.00 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
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1230 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 97.00 Age: LOWER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 98.23 Age:
Sect: 2 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 98.50 Age: LOWER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 99.85 Age:
Sect: 3 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 440 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 100.00 Age: LOWER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 100.44 Age:
Sect: 4 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 70 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 100.58 Age: LOWER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 100.65 Age:
Sect: CC 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 180/ 200 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 100.66 Age: LOWER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 100.68 Age:
Sect: CC 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 105.00 Age: LOWER PLIOCENE
Core: 13 Depth Bottom of Layer(m): 106.50 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 420 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 106.50 Age: LOWER PLIOCENE
Core: 13 Depth Bottom of Layer(m): 106.92 Age:
Sect: 2 Thickness of Layer(m) : 0.42
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 SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 120 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 107.02 Age: LOWER PLIOCENE
Core: 13 Depth Bottom of Layer(m): 107.14 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 SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 114.50 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 116.00 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 6 91 /
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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 116.00 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 116.20 Age:
Sect: 2 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 MUD
Leg : 66 Top/Bottom Interval(mm) : 210/ 220 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 116.21 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 116.22 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 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 230/ 270 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 116.23 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 116.27 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 : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 280/ 450 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 116.28 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 116.45 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 460/ 470 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 116.46 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 116.47 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 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 480/ 650 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 116.48 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 116.65 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 660/ 720 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 116.66 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 116.72 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 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 730/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 116.73 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 117.50 Age:
Sect: 2 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 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 230/ 640 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 117.73 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 118.14 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
========== ========= ======== ================ ============
3 4 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/ 670 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 118.15 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 118.17 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 680/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 118.18 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 119.00 Age:
Sect: 3 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 00/1100 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 119.00 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 120.10 Age:
Sect: 4 Thickness of Layer(m) : 1.10
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) : 00/1350 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 120.50 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 121.85 Age:
Sect: 5 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 400 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 122.00 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 122.40 Age:
Sect: 6 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 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 410/ 420 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 122.41 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 122.42 Age:
Sect: 6 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 430/ 660 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 122.43 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 122.66 Age:
Sect: 6 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 SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 670/ 680 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 122.67 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 122.68 Age:
Sect: 6 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 690/ 840 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 122.69 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 122.84 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 930 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 124.00 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 124.93 Age:
Sect: 1 Thickness of Layer(m) : 0.93
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) : 940/ 960 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 124.94 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 124.96 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 970/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 124.97 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 125.50 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 125.50 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 127.00 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 SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 920 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 127.00 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 127.92 Age:
Sect: 3 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 930/ 970 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 127.93 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 127.97 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
========== ========= ======== ================ ============
4 6 90 /
Processing Hist: Classification was successful.
Shipboard Lith : SANDY
Screen Lith : CLAY MINERAL RICH QUARTZ RICH SAND
Leg : 66 Top/Bottom Interval(mm) : 980/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 127.98 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 128.50 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 SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 780 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 128.50 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 129.28 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT AND SAND
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 840/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 129.34 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 130.00 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT AND SAND
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 60 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 130.00 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 130.06 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 70/ 80 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 130.07 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 130.08 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 90/ 140 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 130.09 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 130.14 Age:
Sect: 5 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 150/ 200 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 130.15 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 130.20 Age:
Sect: 5 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 210/ 630 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 130.21 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 130.63 Age:
Sect: 5 Thickness of Layer(m) : 0.42
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) : 640/ 700 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 130.64 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 130.70 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 710/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 130.71 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 131.50 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 : MUDDY SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 530 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 131.50 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 132.03 Age:
Sect: 6 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 132.13 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 132.33 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 133.50 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 135.00 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 8 89 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 135.00 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 136.50 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 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 136.50 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 138.00 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 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 138.00 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 139.50 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 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 139.50 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 141.00 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 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 141.00 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 141.15 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 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 160/ 190 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 141.16 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 141.19 Age:
Sect: 6 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 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH
Screen Lith : ASH
Leg : 66 Top/Bottom Interval(mm) : 200/ 600 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 141.20 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 141.60 Age:
Sect: 6 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 0 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 610/1180 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 141.61 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 142.18 Age:
Sect: 6 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
========== ========= ======== ================ ============
4 5 91 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1190/1380 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 142.19 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 142.38 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
========== ========= ======== ================ ============
2 6 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 80 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 142.49 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 142.57 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 90/ 120 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 142.48 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 142.51 Age:
Sect: CC 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 143.00 Age: LOWER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 144.50 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 SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 144.50 Age: LOWER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 146.00 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 146.00 Age: LOWER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 147.50 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 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/ 680 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 147.50 Age: LOWER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 148.18 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 690/ 720 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 148.19 Age: LOWER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 148.22 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 730/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 148.23 Age: LOWER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 149.00 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 149.00 Age: LOWER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 150.35 Age:
Sect: 5 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 150.50 Age: LOWER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 152.00 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 90 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 152.00 Age: LOWER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 152.09 Age:
Sect: 7 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 140 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 152.23 Age: LOWER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 152.37 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 152.50 Age: LOWER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 154.00 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 4 95 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 154.00 Age: LOWER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 155.50 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 SILT
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 155.50 Age: LOWER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 155.65 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 230/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 155.73 Age: LOWER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 157.00 Age:
Sect: 3 Thickness of Layer(m) : 1.27
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 : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 330 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 157.00 Age: LOWER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 157.33 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 370/1300 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 157.37 Age: LOWER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 158.30 Age:
Sect: 4 Thickness of Layer(m) : 0.93
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) : 1310/1350 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 158.31 Age: LOWER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 158.35 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 1360/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 158.36 Age: LOWER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 158.50 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 158.50 Age: LOWER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 160.00 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 130 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 160.00 Age: LOWER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 160.13 Age:
Sect: 6 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 140/ 200 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 160.14 Age: LOWER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 160.20 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 210/ 430 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 160.21 Age: LOWER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 160.43 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 160.53 Age: LOWER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 160.73 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/ 140 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 162.00 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 162.14 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
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 150/ 240 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 162.15 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 162.24 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 250/ 320 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 162.25 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 162.32 Age:
Sect: 1 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 330/ 770 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 162.33 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 162.77 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 780/ 840 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 162.78 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 162.84 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 850/1140 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 162.85 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 163.14 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
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1150/1170 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 163.15 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 163.17 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 1180/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 163.18 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 163.50 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
========== ========= ======== ================ ============
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/ 80 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 163.50 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 163.58 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 90/ 140 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 163.59 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 163.64 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 150/ 420 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 163.65 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 163.92 Age:
Sect: 2 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 430/ 450 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 163.93 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 163.95 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 460/ 840 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 163.96 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 164.34 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 850/ 860 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 164.35 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 164.36 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 870/1030 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 164.37 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 164.53 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1040/1060 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 164.54 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 164.56 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 1070/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 164.57 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 165.00 Age:
Sect: 2 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 520 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 165.00 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 165.52 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 530/ 540 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 165.53 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 165.54 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 550/ 750 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 165.55 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 165.75 Age:
Sect: 3 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
========== ========= ======== ================ ============
3 5 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 760/ 790 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 165.76 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 165.79 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 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 800/1100 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 165.80 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 166.10 Age:
Sect: 3 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 470 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 166.50 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 166.97 Age:
Sect: 4 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 480/ 540 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 166.98 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 167.04 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 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 550/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 167.05 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 168.00 Age:
Sect: 4 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 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 168.00 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 169.50 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 SILT
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 50 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 169.50 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 169.55 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 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 60/ 120 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 169.56 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 169.62 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 : MUDDY SILT
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 171.50 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 171.70 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 0 /
Processing Hist:
Shipboard Lith : FINE SAND
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 210/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 171.71 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 173.00 Age:
Sect: 1 Thickness of Layer(m) : 1.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 6 95 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 390 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 173.00 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 173.39 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 470/1240 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 173.47 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 174.24 Age:
Sect: 2 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1290/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 174.29 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 174.50 Age:
Sect: 2 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 110 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 174.50 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 174.61 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 120/ 140 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 174.62 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 174.64 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MEDIUM SAND
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 150/ 340 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 174.65 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 174.84 Age:
Sect: 3 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 350/ 440 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 174.85 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 174.94 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 181.00 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 182.50 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 7 91 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 690 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 182.50 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 183.19 Age:
Sect: 2 Thickness of Layer(m) : 0.69
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 SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 700/ 720 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 183.20 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 183.22 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 730/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 183.23 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 184.00 Age:
Sect: 2 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 184.00 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 184.10 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 110/ 120 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 184.11 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 184.12 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 130/ 440 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 184.13 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 184.44 Age:
Sect: 3 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 450/ 460 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 184.45 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 184.46 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 470/ 480 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 184.47 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 184.48 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 490/ 500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 184.49 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 184.50 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 510/ 590 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 184.51 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 184.59 Age:
Sect: 3 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 600/ 620 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 184.60 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 184.62 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 : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 630/ 690 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 184.63 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 184.69 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 700/ 710 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 184.70 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 184.71 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 720/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 184.72 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 185.50 Age:
Sect: 3 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 185.50 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 185.75 Age:
Sect: 4 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 140 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 185.85 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 185.99 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 : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 190.50 Age: LOWER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 192.00 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 SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 192.00 Age: LOWER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 193.50 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 190 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 193.50 Age: LOWER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 193.69 Age:
Sect: 3 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 200/ 220 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 193.70 Age: LOWER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 193.72 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 : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 230/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 193.73 Age: LOWER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 195.00 Age:
Sect: 3 Thickness of Layer(m) : 1.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 6 94 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 600 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 195.00 Age: LOWER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 195.60 Age:
Sect: 4 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 610/ 630 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 195.61 Age: LOWER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 195.63 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 640/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 195.64 Age: LOWER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 196.50 Age:
Sect: 4 Thickness of Layer(m) : 0.86
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) : 00/1280 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 196.50 Age: LOWER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 197.78 Age:
Sect: 5 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 200.00 Age: LOWER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 201.50 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 450 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 201.50 Age: LOWER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 201.95 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 140/ 260 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 204.14 Age: LOWER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 204.26 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
========== ========= ======== ================ ============
4 6 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 420 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 209.50 Age: LOWER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 209.92 Age:
Sect: 1 Thickness of Layer(m) : 0.42
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 470/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 209.97 Age: LOWER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 211.00 Age:
Sect: 1 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 211.00 Age: LOWER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 212.50 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 MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 212.50 Age: LOWER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 214.00 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 MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 214.00 Age: LOWER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 215.35 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
========== ========= ======== ================ ============
1 4 95 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1100 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 215.50 Age: LOWER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 216.60 Age:
Sect: 5 Thickness of Layer(m) : 1.10
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 MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 217.00 Age: LOWER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 218.50 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 MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 320 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 218.50 Age: LOWER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 218.82 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 218.92 Age: LOWER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 219.07 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 MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 219.00 Age: LOWER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 220.50 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 SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 220.50 Age: LOWER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 222.00 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 : SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 222.00 Age: LOWER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 223.50 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 MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 223.50 Age: LOWER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 225.00 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
========== ========= ======== ================ ============
6 5 89 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 225.00 Age: LOWER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 226.35 Age:
Sect: 5 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 226.50 Age: LOWER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 228.00 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 420 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 228.00 Age: LOWER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 228.42 Age:
Sect: 7 Thickness of Layer(m) : 0.42
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 MUD
Leg : 66 Top/Bottom Interval(mm) : 430/ 560 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 228.85 Age: LOWER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 228.98 Age:
Sect: CC 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 SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 110/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 228.61 Age: LOWER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 230.00 Age:
Sect: 1 Thickness of Layer(m) : 1.39
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 : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 230.00 Age: LOWER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 231.50 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
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 231.50 Age: LOWER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 233.00 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 6 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 233.00 Age: LOWER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 234.50 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 234.50 Age: LOWER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 236.00 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 236.00 Age: LOWER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 237.50 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 400 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 237.50 Age: LOWER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 237.90 Age:
Sect: 7 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 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 120 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 238.06 Age: LOWER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 238.18 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 238.00 Age: LOWER PLIOCENE
Core: 28 Depth Bottom of Layer(m): 239.50 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
========== ========= ======== ================ ============
98 0 2 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CARBONATE CHALK
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 239.50 Age: LOWER PLIOCENE
Core: 28 Depth Bottom of Layer(m): 241.00 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 2 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 241.00 Age: LOWER PLIOCENE
Core: 28 Depth Bottom of Layer(m): 242.50 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 6 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 242.50 Age: LOWER PLIOCENE
Core: 28 Depth Bottom of Layer(m): 243.85 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
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 770 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 244.00 Age: LOWER PLIOCENE
Core: 28 Depth Bottom of Layer(m): 244.77 Age:
Sect: 5 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 170 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 244.87 Age: LOWER PLIOCENE
Core: 28 Depth Bottom of Layer(m): 245.04 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 247.50 Age: LOWER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 249.00 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 249.00 Age: LOWER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 250.50 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 250.50 Age: LOWER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 250.65 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 170/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 250.67 Age: LOWER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 252.00 Age:
Sect: 3 Thickness of Layer(m) : 1.33
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 SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 252.00 Age: LOWER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 253.50 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 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 253.50 Age: LOWER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 255.00 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 SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 255.00 Age: LOWER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 256.50 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 SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 430 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 256.50 Age: LOWER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 256.93 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 150/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 256.15 Age: LOWER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 257.50 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 257.50 Age: LOWER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 259.00 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 SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 259.00 Age: LOWER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 260.50 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 6 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 260.50 Age: LOWER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 262.00 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1100 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 262.00 Age: LOWER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 263.10 Age:
Sect: 5 Thickness of Layer(m) : 1.10
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 : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 263.50 Age: LOWER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 265.00 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 430 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 265.00 Age: LOWER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 265.43 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 50/ 150 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 265.48 Age: LOWER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 265.58 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 265.50 Age: LOWER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 267.00 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
========== ========= ======== ================ ============
100 0 0 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CARBONATE CHALK
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 267.00 Age: LOWER PLIOCENE
Core: 31 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 268.50 Age: LOWER PLIOCENE
Core: 31 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) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 270.00 Age: LOWER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 271.50 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 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1340 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 271.50 Age: LOWER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 272.84 Age:
Sect: 5 Thickness of Layer(m) : 1.34
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 MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1370 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 273.00 Age: LOWER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 274.37 Age:
Sect: 6 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 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 274.47 Age: LOWER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 274.57 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 SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 180/ 240 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 274.55 Age: LOWER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 274.61 Age:
Sect: CC 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 SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 275.00 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 276.50 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 SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 276.50 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 278.00 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 SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 278.00 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 279.50 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 5 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 279.50 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 281.00 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 281.00 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 282.50 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 400 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 282.50 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 282.90 Age:
Sect: 6 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 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 80/ 250 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 283.00 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 283.17 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 285.50 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 287.00 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 SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 287.00 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 288.50 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 610 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 288.50 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 289.11 Age:
Sect: 3 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 650/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 290.65 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 291.50 Age:
Sect: 4 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 291.50 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 293.00 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 293.00 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 294.50 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 470 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 294.50 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 294.97 Age:
Sect: 7 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 295.00 Age: LOWER PLIOCENE
Core: 34 Depth Bottom of Layer(m): 296.50 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT AND SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 296.50 Age: LOWER PLIOCENE
Core: 34 Depth Bottom of Layer(m): 298.00 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 5 91 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT AND SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 298.00 Age: LOWER PLIOCENE
Core: 34 Depth Bottom of Layer(m): 299.50 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 : MUDDY SILT AND SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 299.50 Age: LOWER PLIOCENE
Core: 34 Depth Bottom of Layer(m): 301.00 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT AND SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 301.00 Age: LOWER PLIOCENE
Core: 34 Depth Bottom of Layer(m): 302.50 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT AND SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 820 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 302.50 Age: LOWER PLIOCENE
Core: 34 Depth Bottom of Layer(m): 303.32 Age:
Sect: 6 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT AND SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 304.50 Age: LOWER PLIOCENE
Core: 35 Depth Bottom of Layer(m): 306.00 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 SILT
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 306.00 Age: LOWER PLIOCENE
Core: 35 Depth Bottom of Layer(m): 307.50 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 307.50 Age: LOWER PLIOCENE
Core: 35 Depth Bottom of Layer(m): 309.00 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1110 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 309.00 Age: LOWER PLIOCENE
Core: 35 Depth Bottom of Layer(m): 310.11 Age:
Sect: 4 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
========== ========= ======== ================ ============
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) : 00/1350 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 310.50 Age: LOWER PLIOCENE
Core: 35 Depth Bottom of Layer(m): 311.85 Age:
Sect: 5 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1230 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 312.00 Age: LOWER PLIOCENE
Core: 35 Depth Bottom of Layer(m): 313.23 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 : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 150/ 250 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 313.38 Age: LOWER PLIOCENE
Core: 35 Depth Bottom of Layer(m): 313.48 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 SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 314.00 Age: LOWER PLIOCENE
Core: 36 Depth Bottom of Layer(m): 315.50 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 MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 315.50 Age: LOWER PLIOCENE
Core: 36 Depth Bottom of Layer(m): 317.00 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 MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 317.00 Age: LOWER PLIOCENE
Core: 36 Depth Bottom of Layer(m): 318.50 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 SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 318.50 Age: LOWER PLIOCENE
Core: 36 Depth Bottom of Layer(m): 320.00 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 MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 320.00 Age: LOWER PLIOCENE
Core: 36 Depth Bottom of Layer(m): 321.50 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
========== ========= ======== ================ ============
2 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/ 140 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 321.60 Age: LOWER PLIOCENE
Core: 36 Depth Bottom of Layer(m): 321.74 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 323.50 Age: LOWER PLIOCENE
Core: 37 Depth Bottom of Layer(m): 325.00 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 : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 325.00 Age: LOWER PLIOCENE
Core: 37 Depth Bottom of Layer(m): 326.50 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 326.50 Age: LOWER PLIOCENE
Core: 37 Depth Bottom of Layer(m): 328.00 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 930 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 328.00 Age: LOWER PLIOCENE
Core: 37 Depth Bottom of Layer(m): 328.93 Age:
Sect: 4 Thickness of Layer(m) : 0.93
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) : 990/1260 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 328.99 Age: LOWER PLIOCENE
Core: 37 Depth Bottom of Layer(m): 329.26 Age:
Sect: 4 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 5 95 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1290/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 329.29 Age: LOWER PLIOCENE
Core: 37 Depth Bottom of Layer(m): 329.50 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
========== ========= ======== ================ ============
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/ 300 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 329.50 Age: LOWER PLIOCENE
Core: 37 Depth Bottom of Layer(m): 329.80 Age:
Sect: 5 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 120/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 333.12 Age: LOWER PLIOCENE
Core: 38 Depth Bottom of Layer(m): 334.50 Age:
Sect: 1 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1450 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 334.50 Age: LOWER PLIOCENE
Core: 38 Depth Bottom of Layer(m): 335.95 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
========== ========= ======== ================ ============
4 3 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 342.50 Age: LOWER PLIOCENE
Core: 39 Depth Bottom of Layer(m): 344.00 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 : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 344.00 Age: LOWER PLIOCENE
Core: 39 Depth Bottom of Layer(m): 345.35 Age:
Sect: 2 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 4 96 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 345.50 Age: LOWER PLIOCENE
Core: 39 Depth Bottom of Layer(m): 345.75 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 352.00 Age: LOWER PLIOCENE
Core: 40 Depth Bottom of Layer(m): 353.50 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 SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 353.50 Age: LOWER PLIOCENE
Core: 40 Depth Bottom of Layer(m): 355.00 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 355.00 Age: LOWER PLIOCENE
Core: 40 Depth Bottom of Layer(m): 356.50 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 3 95 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 356.50 Age: LOWER PLIOCENE
Core: 40 Depth Bottom of Layer(m): 358.00 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 490 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 358.00 Age: LOWER PLIOCENE
Core: 40 Depth Bottom of Layer(m): 358.49 Age:
Sect: 5 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 500/ 520 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 358.50 Age: LOWER PLIOCENE
Core: 40 Depth Bottom of Layer(m): 358.52 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 530/1350 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 358.53 Age: LOWER PLIOCENE
Core: 40 Depth Bottom of Layer(m): 359.35 Age:
Sect: 5 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 410 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 359.50 Age: LOWER PLIOCENE
Core: 40 Depth Bottom of Layer(m): 359.91 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 950/1440 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 360.45 Age: LOWER PLIOCENE
Core: 40 Depth Bottom of Layer(m): 360.94 Age:
Sect: 6 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 20 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 361.06 Age: LOWER PLIOCENE
Core: 40 Depth Bottom of Layer(m): 361.08 Age:
Sect: CC 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 361.50 Age: LOWER PLIOCENE
Core: 41 Depth Bottom of Layer(m): 363.00 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 363.00 Age: LOWER PLIOCENE
Core: 41 Depth Bottom of Layer(m): 364.50 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) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 364.50 Age: LOWER PLIOCENE
Core: 41 Depth Bottom of Layer(m): 366.00 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1100 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 366.00 Age: LOWER PLIOCENE
Core: 41 Depth Bottom of Layer(m): 367.10 Age:
Sect: 4 Thickness of Layer(m) : 1.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 3 91 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 367.50 Age: LOWER PLIOCENE
Core: 41 Depth Bottom of Layer(m): 368.85 Age:
Sect: 5 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 6 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH SANDY MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 170 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 369.00 Age: LOWER PLIOCENE
Core: 41 Depth Bottom of Layer(m): 369.17 Age:
Sect: 6 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 170/ 190 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 369.17 Age: LOWER PLIOCENE
Core: 41 Depth Bottom of Layer(m): 369.19 Age:
Sect: 6 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 200/ 280 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 369.20 Age: LOWER PLIOCENE
Core: 41 Depth Bottom of Layer(m): 369.28 Age:
Sect: 6 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 290/ 310 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 369.29 Age: LOWER PLIOCENE
Core: 41 Depth Bottom of Layer(m): 369.31 Age:
Sect: 6 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 320/ 500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 369.32 Age: LOWER PLIOCENE
Core: 41 Depth Bottom of Layer(m): 369.50 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 510/ 520 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 369.51 Age: LOWER PLIOCENE
Core: 41 Depth Bottom of Layer(m): 369.52 Age:
Sect: 6 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PYRITIC SILT
Screen Lith : SILT
Leg : 66 Top/Bottom Interval(mm) : 530/ 680 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 369.53 Age: LOWER PLIOCENE
Core: 41 Depth Bottom of Layer(m): 369.68 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 690/ 700 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 369.69 Age: LOWER PLIOCENE
Core: 41 Depth Bottom of Layer(m): 369.70 Age:
Sect: 6 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 710/ 820 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 369.71 Age: LOWER PLIOCENE
Core: 41 Depth Bottom of Layer(m): 369.82 Age:
Sect: 6 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 830/ 840 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 369.83 Age: LOWER PLIOCENE
Core: 41 Depth Bottom of Layer(m): 369.84 Age:
Sect: 6 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 850/1400 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 369.85 Age: LOWER PLIOCENE
Core: 41 Depth Bottom of Layer(m): 370.40 Age:
Sect: 6 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 370.50 Age: LOWER PLIOCENE
Core: 41 Depth Bottom of Layer(m): 370.65 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 SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 371.00 Age: LOWER PLIOCENE
Core: 42 Depth Bottom of Layer(m): 372.50 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 372.50 Age: LOWER PLIOCENE
Core: 42 Depth Bottom of Layer(m): 374.00 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 374.00 Age: LOWER PLIOCENE
Core: 42 Depth Bottom of Layer(m): 375.50 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 375.50 Age: LOWER PLIOCENE
Core: 42 Depth Bottom of Layer(m): 377.00 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1250 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 377.00 Age: LOWER PLIOCENE
Core: 42 Depth Bottom of Layer(m): 378.25 Age:
Sect: 5 Thickness of Layer(m) : 1.25
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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 380.50 Age: LOWER PLIOCENE
Core: 43 Depth Bottom of Layer(m): 382.00 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 SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 382.00 Age: LOWER PLIOCENE
Core: 43 Depth Bottom of Layer(m): 383.50 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 383.50 Age: LOWER PLIOCENE
Core: 43 Depth Bottom of Layer(m): 385.00 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 70 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 385.00 Age: LOWER PLIOCENE
Core: 43 Depth Bottom of Layer(m): 385.07 Age:
Sect: 4 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 80/ 100 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 385.08 Age: LOWER PLIOCENE
Core: 43 Depth Bottom of Layer(m): 385.10 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 110/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 385.11 Age: LOWER PLIOCENE
Core: 43 Depth Bottom of Layer(m): 386.50 Age:
Sect: 4 Thickness of Layer(m) : 1.39
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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 386.50 Age: LOWER PLIOCENE
Core: 43 Depth Bottom of Layer(m): 388.00 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 330 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 388.00 Age: LOWER PLIOCENE
Core: 43 Depth Bottom of Layer(m): 388.33 Age:
Sect: 6 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 SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 240 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 388.46 Age: LOWER PLIOCENE
Core: 43 Depth Bottom of Layer(m): 388.70 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 390.00 Age: LOWER PLIOCENE
Core: 44 Depth Bottom of Layer(m): 391.50 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 391.50 Age: LOWER PLIOCENE
Core: 44 Depth Bottom of Layer(m): 393.00 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 110 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 393.00 Age: LOWER PLIOCENE
Core: 44 Depth Bottom of Layer(m): 393.11 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 120/ 210 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 393.12 Age: LOWER PLIOCENE
Core: 44 Depth Bottom of Layer(m): 393.21 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
========== ========= ======== ================ ============
2 4 94 /
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 220/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 393.22 Age: LOWER PLIOCENE
Core: 44 Depth Bottom of Layer(m): 394.50 Age:
Sect: 3 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
========== ========= ======== ================ ============
3 4 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/ 440 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 394.50 Age: LOWER PLIOCENE
Core: 44 Depth Bottom of Layer(m): 394.94 Age:
Sect: 4 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 399.50 Age: LOWER PLIOCENE
Core: 45 Depth Bottom of Layer(m): 401.00 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 : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 690 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 401.00 Age: LOWER PLIOCENE
Core: 45 Depth Bottom of Layer(m): 401.69 Age:
Sect: 2 Thickness of Layer(m) : 0.69
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) : 700/ 760 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 401.70 Age: LOWER PLIOCENE
Core: 45 Depth Bottom of Layer(m): 401.76 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 770/ 900 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 401.77 Age: LOWER PLIOCENE
Core: 45 Depth Bottom of Layer(m): 401.90 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 910/ 980 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 401.91 Age: LOWER PLIOCENE
Core: 45 Depth Bottom of Layer(m): 401.98 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 990/1000 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 401.99 Age: LOWER PLIOCENE
Core: 45 Depth Bottom of Layer(m): 402.00 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1010/1050 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 402.01 Age: LOWER PLIOCENE
Core: 45 Depth Bottom of Layer(m): 402.05 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 1060/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 402.06 Age: LOWER PLIOCENE
Core: 45 Depth Bottom of Layer(m): 402.50 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 402.50 Age: LOWER PLIOCENE
Core: 45 Depth Bottom of Layer(m): 403.85 Age:
Sect: 3 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1180 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 404.00 Age: LOWER PLIOCENE
Core: 45 Depth Bottom of Layer(m): 405.18 Age:
Sect: 4 Thickness of Layer(m) : 1.18
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/ 170 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 405.28 Age: LOWER PLIOCENE
Core: 45 Depth Bottom of Layer(m): 405.45 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 920 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 409.00 Age: LOWER PLIOCENE
Core: 46 Depth Bottom of Layer(m): 409.92 Age:
Sect: 1 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 980/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 409.98 Age: LOWER PLIOCENE
Core: 46 Depth Bottom of Layer(m): 410.50 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 170 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 410.50 Age: LOWER PLIOCENE
Core: 46 Depth Bottom of Layer(m): 410.67 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 170 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 410.77 Age: LOWER PLIOCENE
Core: 46 Depth Bottom of Layer(m): 410.94 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 370 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 418.50 Age: LOWER PLIOCENE
Core: 47 Depth Bottom of Layer(m): 418.87 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 550/ 650 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 419.05 Age: LOWER PLIOCENE
Core: 47 Depth Bottom of Layer(m): 419.15 Age:
Sect: 1 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 680/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 419.18 Age: LOWER PLIOCENE
Core: 47 Depth Bottom of Layer(m): 420.00 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 840 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 420.00 Age: LOWER PLIOCENE
Core: 47 Depth Bottom of Layer(m): 420.84 Age:
Sect: 2 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 870/1010 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 420.87 Age: LOWER PLIOCENE
Core: 47 Depth Bottom of Layer(m): 421.01 Age:
Sect: 2 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
========== ========= ======== ================ ============
5 5 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1160/1320 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 421.16 Age: LOWER PLIOCENE
Core: 47 Depth Bottom of Layer(m): 421.32 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1450/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 421.45 Age: LOWER PLIOCENE
Core: 47 Depth Bottom of Layer(m): 421.50 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 SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 680 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 421.50 Age: LOWER PLIOCENE
Core: 47 Depth Bottom of Layer(m): 422.18 Age:
Sect: 3 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 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 422.28 Age: LOWER PLIOCENE
Core: 47 Depth Bottom of Layer(m): 422.50 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 SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 100/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 428.10 Age: LOWER PLIOCENE
Core: 48 Depth Bottom of Layer(m): 429.50 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 429.50 Age: LOWER PLIOCENE
Core: 48 Depth Bottom of Layer(m): 431.00 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
========== ========= ======== ================ ============
2 5 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 431.00 Age: LOWER PLIOCENE
Core: 48 Depth Bottom of Layer(m): 432.50 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 432.50 Age: LOWER PLIOCENE
Core: 48 Depth Bottom of Layer(m): 434.00 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1100 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 434.00 Age: LOWER PLIOCENE
Core: 48 Depth Bottom of Layer(m): 435.10 Age:
Sect: 5 Thickness of Layer(m) : 1.10
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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 435.50 Age: LOWER PLIOCENE
Core: 48 Depth Bottom of Layer(m): 437.00 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 190 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 437.00 Age: LOWER PLIOCENE
Core: 48 Depth Bottom of Layer(m): 437.19 Age:
Sect: 7 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 437.29 Age: LOWER PLIOCENE
Core: 48 Depth Bottom of Layer(m): 437.51 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 : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 100/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 437.60 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 439.00 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 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: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 439.00 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 440.50 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 580 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 440.50 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 441.08 Age:
Sect: 3 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
========== ========= ======== ================ ============
4 4 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 590/ 650 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 441.09 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 441.15 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 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 660/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 441.16 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 442.00 Age:
Sect: 3 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) : 00/ 90 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 442.00 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 442.09 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 100/ 120 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 442.10 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 442.12 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 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 130/ 280 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 442.13 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 442.28 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 290/ 340 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 442.29 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 442.34 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 : SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 350/ 690 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 442.35 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 442.69 Age:
Sect: 4 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 700/ 720 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 442.70 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 442.72 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 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 730/ 900 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 442.73 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 442.90 Age:
Sect: 4 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 : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 910/ 920 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 442.91 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 442.92 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 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 930/1250 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 442.93 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 443.25 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1260/1340 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 443.26 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 443.34 Age:
Sect: 4 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 : SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1350/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 443.35 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 443.50 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 60 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 443.50 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 443.56 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 70/ 80 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 443.57 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 443.58 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 0 /
Processing Hist:
Shipboard Lith : FINE SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 90/1020 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 443.59 Age: LOWER PLIOCENE
Core: 49 Depth Bottom of Layer(m): 444.52 Age:
Sect: 5 Thickness of Layer(m) : 0.93
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) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 447.00 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 448.50 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 SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 448.50 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 450.00 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 : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1300 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 450.00 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 451.30 Age:
Sect: 3 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 : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1310/1330 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 451.31 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 451.33 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 : SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1340/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 451.34 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 451.50 Age:
Sect: 3 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 : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 920 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 451.50 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 452.42 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
========== ========= ======== ================ ============
5 4 91 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 930/ 950 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 452.43 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 452.45 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 0 /
Processing Hist:
Shipboard Lith : FINE SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 960/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 452.46 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 453.00 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 660 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 453.00 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 453.66 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 670/ 720 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 453.67 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 453.72 Age:
Sect: 5 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 : FINE SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 730/ 750 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 453.73 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 453.75 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 760/ 780 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 453.76 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 453.78 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 0 /
Processing Hist:
Shipboard Lith : FINE SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 790/ 950 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 453.79 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 453.95 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 : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 960/1230 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 453.96 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 454.23 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 : FINE SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1240/1300 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 454.24 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 454.30 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 : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1310/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 454.31 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 454.50 Age:
Sect: 5 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 : SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 260 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 454.50 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 454.76 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 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 270/ 350 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 454.77 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 454.85 Age:
Sect: 6 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 : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 360/ 800 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 454.86 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 455.30 Age:
Sect: 6 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 : SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 810/1040 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 455.31 Age: LOWER PLIOCENE
Core: 50 Depth Bottom of Layer(m): 455.54 Age:
Sect: 6 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 : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 456.50 Age: LOWER PLIOCENE
Core: 51 Depth Bottom of Layer(m): 458.00 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 : FINE SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1040 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 458.00 Age: LOWER PLIOCENE
Core: 51 Depth Bottom of Layer(m): 459.04 Age:
Sect: 2 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 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1050/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 459.05 Age: LOWER PLIOCENE
Core: 51 Depth Bottom of Layer(m): 459.50 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 459.50 Age: LOWER PLIOCENE
Core: 51 Depth Bottom of Layer(m): 459.70 Age:
Sect: 3 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) : 210/ 440 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 459.71 Age: LOWER PLIOCENE
Core: 51 Depth Bottom of Layer(m): 459.94 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 450/ 740 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 459.95 Age: LOWER PLIOCENE
Core: 51 Depth Bottom of Layer(m): 460.24 Age:
Sect: 3 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 750/ 830 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 460.25 Age: LOWER PLIOCENE
Core: 51 Depth Bottom of Layer(m): 460.33 Age:
Sect: 3 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 : SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 840/1230 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 460.34 Age: LOWER PLIOCENE
Core: 51 Depth Bottom of Layer(m): 460.73 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 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1240/1410 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 460.74 Age: LOWER PLIOCENE
Core: 51 Depth Bottom of Layer(m): 460.91 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 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1420/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 460.92 Age: LOWER PLIOCENE
Core: 51 Depth Bottom of Layer(m): 461.00 Age:
Sect: 3 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 : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 690 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 461.00 Age: LOWER PLIOCENE
Core: 51 Depth Bottom of Layer(m): 461.69 Age:
Sect: 4 Thickness of Layer(m) : 0.69
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 3 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1410 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 466.00 Age: LOWER PLIOCENE
Core: 52 Depth Bottom of Layer(m): 467.41 Age:
Sect: 1 Thickness of Layer(m) : 1.41
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 : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 1420/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 467.42 Age: LOWER PLIOCENE
Core: 52 Depth Bottom of Layer(m): 467.50 Age:
Sect: 1 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : SILT
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 467.50 Age: LOWER PLIOCENE
Core: 52 Depth Bottom of Layer(m): 467.60 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 300/ 400 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 467.80 Age: LOWER PLIOCENE
Core: 52 Depth Bottom of Layer(m): 467.90 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 410/ 530 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 467.91 Age: LOWER PLIOCENE
Core: 52 Depth Bottom of Layer(m): 468.03 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : SILT
Leg : 66 Top/Bottom Interval(mm) : 540/1050 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 468.04 Age: LOWER PLIOCENE
Core: 52 Depth Bottom of Layer(m): 468.55 Age:
Sect: 2 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 1060/1170 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 468.56 Age: LOWER PLIOCENE
Core: 52 Depth Bottom of Layer(m): 468.67 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
========== ========= ======== ================ ============
4 5 91 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : FELDSPAR RICH QUARTZ RICH SILT
Leg : 66 Top/Bottom Interval(mm) : 1180/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 468.68 Age: LOWER PLIOCENE
Core: 52 Depth Bottom of Layer(m): 469.00 Age:
Sect: 2 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 : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 469.00 Age: LOWER PLIOCENE
Core: 52 Depth Bottom of Layer(m): 469.22 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : SILT
Leg : 66 Top/Bottom Interval(mm) : 00/ 300 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 469.37 Age: LOWER PLIOCENE
Core: 52 Depth Bottom of Layer(m): 469.67 Age:
Sect: CC 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : SILT
Leg : 66 Top/Bottom Interval(mm) : 00/ 520 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 475.50 Age: LOWER PLIOCENE
Core: 53 Depth Bottom of Layer(m): 476.02 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 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : SAND
Screen Lith : QUARTZ RICH SAND
Leg : 66 Top/Bottom Interval(mm) : 530/1100 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 476.03 Age: LOWER PLIOCENE
Core: 53 Depth Bottom of Layer(m): 476.60 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
========== ========= ======== ================ ============
2 3 95 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 180 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 476.73 Age: LOWER PLIOCENE
Core: 53 Depth Bottom of Layer(m): 476.91 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 SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 300/1340 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 485.30 Age: LOWER PLIOCENE
Core: 54 Depth Bottom of Layer(m): 486.34 Age:
Sect: 1 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1440/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 486.44 Age: LOWER PLIOCENE
Core: 54 Depth Bottom of Layer(m): 486.50 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 MUD
Leg : 66 Top/Bottom Interval(mm) : 430/1110 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 486.93 Age: LOWER PLIOCENE
Core: 54 Depth Bottom of Layer(m): 487.61 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 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 350 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 488.00 Age: LOWER PLIOCENE
Core: 54 Depth Bottom of Layer(m): 488.35 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 400/ 500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 488.40 Age: LOWER PLIOCENE
Core: 54 Depth Bottom of Layer(m): 488.50 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 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 494.50 Age: LOWER PLIOCENE
Core: 55 Depth Bottom of Layer(m): 496.00 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 MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 496.00 Age: LOWER PLIOCENE
Core: 55 Depth Bottom of Layer(m): 497.50 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
========== ========= ======== ================ ============
5 6 89 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 497.50 Age: LOWER PLIOCENE
Core: 55 Depth Bottom of Layer(m): 499.00 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 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 499.00 Age: LOWER PLIOCENE
Core: 55 Depth Bottom of Layer(m): 500.50 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
========== ========= ======== ================ ============
1 4 95 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH SANDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 230 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 500.50 Age: LOWER PLIOCENE
Core: 55 Depth Bottom of Layer(m): 500.73 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 500.83 Age: LOWER PLIOCENE
Core: 55 Depth Bottom of Layer(m): 500.98 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 : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 504.00 Age: LOWER PLIOCENE
Core: 56 Depth Bottom of Layer(m): 505.50 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 : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 505.50 Age: LOWER PLIOCENE
Core: 56 Depth Bottom of Layer(m): 507.00 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 507.00 Age: LOWER PLIOCENE
Core: 56 Depth Bottom of Layer(m): 508.50 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 : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 480 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 508.50 Age: LOWER PLIOCENE
Core: 56 Depth Bottom of Layer(m): 508.98 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 490/ 500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 508.99 Age: LOWER PLIOCENE
Core: 56 Depth Bottom of Layer(m): 509.00 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 510/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 509.01 Age: LOWER PLIOCENE
Core: 56 Depth Bottom of Layer(m): 510.00 Age:
Sect: 4 Thickness of Layer(m) : 0.99
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/ 320 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 510.00 Age: LOWER PLIOCENE
Core: 56 Depth Bottom of Layer(m): 510.32 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 240 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 510.42 Age: LOWER PLIOCENE
Core: 56 Depth Bottom of Layer(m): 510.66 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 180/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 513.68 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 515.00 Age:
Sect: 1 Thickness of Layer(m) : 1.32
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) : 00/1180 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 515.00 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 516.18 Age:
Sect: 2 Thickness of Layer(m) : 1.18
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 AND SAND
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1190/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 516.19 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 516.50 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 40 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 516.50 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 516.54 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 50/ 400 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 516.55 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 516.90 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) : 410/ 500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 516.91 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 517.00 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 510/ 670 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 517.01 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 517.17 Age:
Sect: 3 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 680/ 750 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 517.18 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 517.25 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 760/ 850 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 517.26 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 517.35 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 860/ 990 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 517.36 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 517.49 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 1000/1080 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 517.50 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 517.58 Age:
Sect: 3 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1090/1110 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 517.59 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 517.61 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 1120/1250 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 517.62 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 517.75 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1260/1400 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 517.76 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 517.90 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 1410/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 517.91 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 518.00 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 700 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 518.00 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 518.70 Age:
Sect: 4 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 710/ 780 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 518.71 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 518.78 Age:
Sect: 4 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 790/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 518.79 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 519.50 Age:
Sect: 4 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 40 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 519.50 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 519.54 Age:
Sect: 5 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 50/ 60 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 519.55 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 519.56 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 70/1080 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 519.57 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 520.58 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1090/1110 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 520.59 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 520.61 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 1120/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 520.62 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 521.00 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1150 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 521.00 Age: LOWER PLIOCENE
Core: 57 Depth Bottom of Layer(m): 522.15 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 523.00 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 524.50 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 : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 650 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 524.50 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 525.15 Age:
Sect: 2 Thickness of Layer(m) : 0.65
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) : 660/ 840 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 525.16 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 525.34 Age:
Sect: 2 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 850/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 525.35 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 526.00 Age:
Sect: 2 Thickness of Layer(m) : 0.65
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/ 600 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 526.00 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 526.60 Age:
Sect: 3 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 610/ 650 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 526.61 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 526.65 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 660/ 860 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 526.66 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 526.86 Age:
Sect: 3 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 870/ 910 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 526.87 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 526.91 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 920/1110 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 526.92 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 527.11 Age:
Sect: 3 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1120/1250 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 527.12 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 527.25 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 1260/1290 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 527.26 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 527.29 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1300/1500 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 527.30 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 527.50 Age:
Sect: 3 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 00/ 40 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 527.50 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 527.54 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 50/ 100 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 527.55 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 527.60 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 110/ 290 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 527.61 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 527.79 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 300/ 320 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 527.80 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 527.82 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 330/ 490 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 527.83 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 527.99 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 500/ 510 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 528.00 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 528.01 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 520/ 560 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 528.02 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 528.06 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 80 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 528.17 Age: LOWER PLIOCENE
Core: 58 Depth Bottom of Layer(m): 528.25 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 70 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 532.50 Age: LOWER PLIOCENE
Core: 59 Depth Bottom of Layer(m): 532.57 Age:
Sect: 1 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MEDIUM SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 80/ 600 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 532.58 Age: LOWER PLIOCENE
Core: 59 Depth Bottom of Layer(m): 533.10 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 610/1000 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 533.11 Age: LOWER PLIOCENE
Core: 59 Depth Bottom of Layer(m): 533.50 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 1010/1070 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 533.51 Age: LOWER PLIOCENE
Core: 59 Depth Bottom of Layer(m): 533.57 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 110 Age: LOWER PLIOCENE
Hole: 491 Depth Top of Layer(m) : 533.67 Age: LOWER PLIOCENE
Core: 59 Depth Bottom of Layer(m): 533.78 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 95 /
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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