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Core Data from the Deep Sea Drilling Project
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER QUATERNARY
Hole: 493 Depth Top of Layer(m) : 0.00 Age: UPPER 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1170 Age: UPPER QUATERNARY
Hole: 493 Depth Top of Layer(m) : 1.50 Age: UPPER QUATERNARY
Core: 1 Depth Bottom of Layer(m): 2.67 Age:
Sect: 2 Thickness of Layer(m) : 1.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 4 97 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1250/1400 Age: UPPER QUATERNARY
Hole: 493 Depth Top of Layer(m) : 2.75 Age: UPPER QUATERNARY
Core: 1 Depth Bottom of Layer(m): 2.90 Age:
Sect: 2 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 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1100 Age: UPPER QUATERNARY
Hole: 493 Depth Top of Layer(m) : 3.00 Age: UPPER QUATERNARY
Core: 1 Depth Bottom of Layer(m): 4.10 Age:
Sect: 3 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 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1260 Age: UPPER QUATERNARY
Hole: 493 Depth Top of Layer(m) : 4.50 Age: UPPER QUATERNARY
Core: 1 Depth Bottom of Layer(m): 5.76 Age:
Sect: 4 Thickness of Layer(m) : 1.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 97 1.57/ 67 98
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 493 Depth Top of Layer(m) : 120.00 Age: PLIOCENE
Core: 2 Depth Bottom of Layer(m): 121.50 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 5 95 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1400 Age: PLIOCENE
Hole: 493 Depth Top of Layer(m) : 121.50 Age: PLIOCENE
Core: 2 Depth Bottom of Layer(m): 122.90 Age:
Sect: 2 Thickness of Layer(m) : 1.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 3 97 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: PLIOCENE
Hole: 493 Depth Top of Layer(m) : 123.00 Age: PLIOCENE
Core: 2 Depth Bottom of Layer(m): 124.35 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 0 1.66/ 62 129
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 360 Age: PLIOCENE
Hole: 493 Depth Top of Layer(m) : 124.50 Age: PLIOCENE
Core: 2 Depth Bottom of Layer(m): 124.86 Age:
Sect: 4 Thickness of Layer(m) : 0.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age: PLIOCENE
Hole: 493 Depth Top of Layer(m) : 124.96 Age: PLIOCENE
Core: 2 Depth Bottom of Layer(m): 125.06 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 : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1400 Age: PLIOCENE
Hole: 493 Depth Top of Layer(m) : 129.50 Age: PLIOCENE
Core: 3 Depth Bottom of Layer(m): 130.90 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 : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1270 Age: PLIOCENE
Hole: 493 Depth Top of Layer(m) : 131.00 Age: PLIOCENE
Core: 3 Depth Bottom of Layer(m): 132.27 Age:
Sect: 2 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 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age: PLIOCENE
Hole: 493 Depth Top of Layer(m) : 132.37 Age: PLIOCENE
Core: 3 Depth Bottom of Layer(m): 132.47 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 : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 900 Age: PLIOCENE
Hole: 493 Depth Top of Layer(m) : 139.00 Age: PLIOCENE
Core: 4 Depth Bottom of Layer(m): 139.90 Age:
Sect: 1 Thickness of Layer(m) : 0.90
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 980/1000 Age: PLIOCENE
Hole: 493 Depth Top of Layer(m) : 139.98 Age: PLIOCENE
Core: 4 Depth Bottom of Layer(m): 140.00 Age:
Sect: 1 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 450 Age: PLIOCENE
Hole: 493 Depth Top of Layer(m) : 140.50 Age: PLIOCENE
Core: 4 Depth Bottom of Layer(m): 140.95 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 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 50 Age: PLIOCENE
Hole: 493 Depth Top of Layer(m) : 141.06 Age: PLIOCENE
Core: 4 Depth Bottom of Layer(m): 141.11 Age:
Sect: CC Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 493 Depth Top of Layer(m) : 148.50 Age: PLIOCENE
Core: 5 Depth Bottom of Layer(m): 150.00 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 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1370 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 150.00 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 151.37 Age:
Sect: 2 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 98 1.62/ 64 131
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1120 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 151.50 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 152.62 Age:
Sect: 3 Thickness of Layer(m) : 1.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1230 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 153.00 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 154.23 Age:
Sect: 4 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
========== ========= ======== ================ ============
13 2 85 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 158.00 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 159.50 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 85 /
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: 493 Depth Top of Layer(m) : 159.50 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 161.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 4 90 1.62/ 64 145
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 730 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 161.00 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 161.73 Age:
Sect: 3 Thickness of Layer(m) : 0.73
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1360 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 167.50 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 168.86 Age:
Sect: 1 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
========== ========= ======== ================ ============
4 3 94 1.55/ 68 125
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: 493 Depth Top of Layer(m) : 169.00 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 170.50 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 720 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 170.50 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 171.22 Age:
Sect: 3 Thickness of Layer(m) : 0.72
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 50/ 200 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 171.34 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 171.49 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 280 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 177.00 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 177.28 Age:
Sect: 1 Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 320/1500 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 177.32 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 178.50 Age:
Sect: 1 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 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: 493 Depth Top of Layer(m) : 178.50 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 180.00 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1220 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 180.00 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 181.22 Age:
Sect: 3 Thickness of Layer(m) : 1.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 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: 493 Depth Top of Layer(m) : 181.50 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 183.00 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 94 1.66/ 62 146
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: 493 Depth Top of Layer(m) : 183.00 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 183.15 Age:
Sect: 5 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 190/ 200 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 183.19 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 183.20 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 0 0/ 200 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 183.30 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 183.50 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 186.50 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 188.00 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1370 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 188.00 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 189.37 Age:
Sect: 2 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1380/1430 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 189.38 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 189.43 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : ASH
Screen Lith : GLASS RICH ASH
Leg : 66 Top/Bottom Interval(mm) : 1440/1500 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 189.44 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 189.50 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1330 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 189.50 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 190.83 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
========== ========= ======== ================ ============
6 5 89 1.62/ 65 130
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1410 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 191.00 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 192.41 Age:
Sect: 4 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 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 620 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 192.50 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 193.12 Age:
Sect: 5 Thickness of Layer(m) : 0.62
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age: LOWER PLIOCENE
Hole: 493 Depth Top of Layer(m) : 193.22 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 193.32 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 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: 493 Depth Top of Layer(m) : 196.00 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 197.50 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
========== ========= ======== ================ ============
5 13 83 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE
Hole: 493 Depth Top of Layer(m) : 197.50 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 199.00 Age: UPPER MIOCENE
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE
Hole: 493 Depth Top of Layer(m) : 199.00 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 200.50 Age: UPPER MIOCENE
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.69/ 60 146
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE
Hole: 493 Depth Top of Layer(m) : 200.50 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 202.00 Age: UPPER MIOCENE
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) : 00/ 940 Age: NEOGENE
Hole: 493 Depth Top of Layer(m) : 202.00 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 202.94 Age: UPPER MIOCENE
Sect: 5 Thickness of Layer(m) : 0.94
Average Percent G.R.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/ 140 Age: NEOGENE
Hole: 493 Depth Top of Layer(m) : 203.10 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 203.24 Age: UPPER MIOCENE
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 : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE
Hole: 493 Depth Top of Layer(m) : 205.50 Age: LOWER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 207.00 Age: UPPER MIOCENE
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 6 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1100 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 207.00 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 208.10 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1120 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 208.50 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 209.62 Age:
Sect: 3 Thickness of Layer(m) : 1.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 209.72 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 209.87 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 440 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 215.00 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 215.44 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
========== ========= ======== ================ ============
40 25 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 224.50 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 226.00 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/ 200 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 226.10 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 226.30 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 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: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 234.00 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 235.50 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
========== ========= ======== ================ ============
6 2 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 235.50 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 235.70 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 92 1.64/ 63 19
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 210/ 270 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 235.71 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 235.77 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
========== ========= ======== ================ ============
40 25 92 1.66/ 62 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 66 Top/Bottom Interval(mm) : 280/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 235.78 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 237.00 Age:
Sect: 2 Thickness of Layer(m) : 1.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.63/ 64 119
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 237.00 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 238.50 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1160 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 238.50 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 239.66 Age:
Sect: 4 Thickness of Layer(m) : 1.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 240.00 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 241.50 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 6 94 1.65/ 62 145
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 241.60 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 241.82 Age:
Sect: CC Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 243.50 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 245.00 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 245.00 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 246.50 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 246.50 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 248.00 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
========== ========= ======== ================ ============
4 5 91 1.71/ 59 144
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 248.00 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 249.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 5 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 249.50 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 251.00 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 1.69/ 61 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 820 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 251.00 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 251.82 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 251.92 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 252.02 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 540 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 253.00 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 253.54 Age:
Sect: 1 Thickness of Layer(m) : 0.54
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 630/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 253.63 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 254.50 Age:
Sect: 1 Thickness of Layer(m) : 0.87
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 100/ 620 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 254.60 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 255.12 Age:
Sect: 2 Thickness of Layer(m) : 0.52
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 640/ 900 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 255.14 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 255.40 Age:
Sect: 2 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 1010/1440 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 255.51 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 255.94 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/ 130 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 256.00 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 256.13 Age:
Sect: 3 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 240/ 860 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 256.24 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 256.86 Age:
Sect: 3 Thickness of Layer(m) : 0.62
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 257.00 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 257.15 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 160/ 180 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 257.06 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 257.08 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 320 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 262.50 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 262.82 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 SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 380/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 262.88 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 264.00 Age:
Sect: 1 Thickness of Layer(m) : 1.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 9 88 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 264.00 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 265.50 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 88 1.70/ 60 145
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 265.50 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 266.85 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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 267.00 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 268.50 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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 410 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 268.50 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 268.91 Age:
Sect: 5 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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 269.01 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 269.21 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 SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 272.00 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 273.50 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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 273.50 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 275.00 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 88 1.63/ 64 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 275.00 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 276.50 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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 276.50 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 278.00 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 88 1.74/ 57 145
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 278.00 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 279.50 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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 279.50 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 281.00 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 SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 360 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 281.00 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 281.36 Age:
Sect: 7 Thickness of Layer(m) : 0.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 50/ 250 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 281.47 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 281.67 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 281.50 Age: UPPER MIOCENE
Core: 19 Depth Bottom of Layer(m): 283.00 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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 283.00 Age: UPPER MIOCENE
Core: 19 Depth Bottom of Layer(m): 284.50 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 88 1.62/ 64 143
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 284.50 Age: UPPER MIOCENE
Core: 19 Depth Bottom of Layer(m): 286.00 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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 286.00 Age: UPPER MIOCENE
Core: 19 Depth Bottom of Layer(m): 287.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.72/ 58 142
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 287.50 Age: UPPER MIOCENE
Core: 19 Depth Bottom of Layer(m): 289.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 600 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 289.00 Age: UPPER MIOCENE
Core: 19 Depth Bottom of Layer(m): 289.60 Age:
Sect: 6 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 289.70 Age: UPPER MIOCENE
Core: 19 Depth Bottom of Layer(m): 289.90 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 291.00 Age: UPPER MIOCENE
Core: 20 Depth Bottom of Layer(m): 292.50 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 AND MUDSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 120 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 292.50 Age: UPPER MIOCENE
Core: 20 Depth Bottom of Layer(m): 292.62 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 320/1280 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 292.82 Age: UPPER MIOCENE
Core: 20 Depth Bottom of Layer(m): 293.78 Age:
Sect: 2 Thickness of Layer(m) : 0.96
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 14 81 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1350/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 293.85 Age: UPPER MIOCENE
Core: 20 Depth Bottom of Layer(m): 294.00 Age:
Sect: 2 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 81 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 460 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 294.00 Age: UPPER MIOCENE
Core: 20 Depth Bottom of Layer(m): 294.46 Age:
Sect: 3 Thickness of Layer(m) : 0.46
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 81 1.58/ 67 42
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 510/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 294.51 Age: UPPER MIOCENE
Core: 20 Depth Bottom of Layer(m): 295.50 Age:
Sect: 3 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 81 1.58/ 67 93
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1210 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 295.50 Age: UPPER MIOCENE
Core: 20 Depth Bottom of Layer(m): 296.71 Age:
Sect: 4 Thickness of Layer(m) : 1.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 81 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1360 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 297.00 Age: UPPER MIOCENE
Core: 20 Depth Bottom of Layer(m): 298.36 Age:
Sect: 5 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 81 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 298.50 Age: UPPER MIOCENE
Core: 20 Depth Bottom of Layer(m): 300.00 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 81 1.71/ 59 144
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 380 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 300.00 Age: UPPER MIOCENE
Core: 20 Depth Bottom of Layer(m): 300.38 Age:
Sect: 7 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 81 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 180 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 300.49 Age: UPPER MIOCENE
Core: 20 Depth Bottom of Layer(m): 300.67 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 81 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1240 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 300.50 Age: UPPER MIOCENE
Core: 21 Depth Bottom of Layer(m): 301.74 Age:
Sect: 1 Thickness of Layer(m) : 1.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 81 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE & MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1380/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 301.88 Age: UPPER MIOCENE
Core: 21 Depth Bottom of Layer(m): 302.00 Age:
Sect: 1 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 81 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 302.00 Age: UPPER MIOCENE
Core: 21 Depth Bottom of Layer(m): 303.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 5 91 1.72/ 59 142
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 303.50 Age: UPPER MIOCENE
Core: 21 Depth Bottom of Layer(m): 303.70 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 : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 230/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 303.73 Age: UPPER MIOCENE
Core: 21 Depth Bottom of Layer(m): 305.00 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 0 0 /
Processing Hist:
Shipboard Lith : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 305.00 Age: UPPER MIOCENE
Core: 21 Depth Bottom of Layer(m): 306.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.67/ 61 142
Processing Hist:
Shipboard Lith : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1400 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 306.50 Age: UPPER MIOCENE
Core: 21 Depth Bottom of Layer(m): 307.90 Age:
Sect: 5 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 : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 250 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 308.00 Age: UPPER MIOCENE
Core: 21 Depth Bottom of Layer(m): 308.25 Age:
Sect: 6 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 308.40 Age: UPPER MIOCENE
Core: 21 Depth Bottom of Layer(m): 308.60 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 : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 310.00 Age: UPPER MIOCENE
Core: 22 Depth Bottom of Layer(m): 311.50 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 : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 311.50 Age: UPPER MIOCENE
Core: 22 Depth Bottom of Layer(m): 313.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 5 95 1.67/ 61 138
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 313.00 Age: UPPER MIOCENE
Core: 22 Depth Bottom of Layer(m): 314.50 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 : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 314.50 Age: UPPER MIOCENE
Core: 22 Depth Bottom of Layer(m): 316.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 1.63/ 64 143
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1400 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 316.00 Age: UPPER MIOCENE
Core: 22 Depth Bottom of Layer(m): 317.40 Age:
Sect: 5 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 317.50 Age: UPPER MIOCENE
Core: 22 Depth Bottom of Layer(m): 317.70 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 300 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 319.50 Age: UPPER MIOCENE
Core: 23 Depth Bottom of Layer(m): 319.80 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE AND MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 319.90 Age: UPPER MIOCENE
Core: 23 Depth Bottom of Layer(m): 320.10 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE AND MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 329.00 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 330.50 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 : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 330.50 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 332.00 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
========== ========= ======== ================ ============
5 5 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 180 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 332.00 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 332.18 Age:
Sect: 3 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 1.54/ 69 12
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 290/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 332.29 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 333.50 Age:
Sect: 3 Thickness of Layer(m) : 1.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 1.65/ 63 112
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE AND MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 333.50 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 335.00 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) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 335.00 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 336.50 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 SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1140 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 336.50 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 337.64 Age:
Sect: 6 Thickness of Layer(m) : 1.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1150/1330 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 337.65 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 337.83 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
========== ========= ======== ================ ============
40 25 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 66 Top/Bottom Interval(mm) : 1340/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 337.84 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 338.00 Age:
Sect: 6 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 180 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 338.10 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 338.28 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 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: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 338.50 Age: UPPER MIOCENE
Core: 25 Depth Bottom of Layer(m): 340.00 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 : MUDSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 340.00 Age: UPPER MIOCENE
Core: 25 Depth Bottom of Layer(m): 341.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 5 89 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 341.50 Age: UPPER MIOCENE
Core: 25 Depth Bottom of Layer(m): 343.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.63/ 64 134
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 343.00 Age: UPPER MIOCENE
Core: 25 Depth Bottom of Layer(m): 344.50 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 : MUDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 344.50 Age: UPPER MIOCENE
Core: 25 Depth Bottom of Layer(m): 346.00 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 : MUDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 110 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 346.00 Age: UPPER MIOCENE
Core: 25 Depth Bottom of Layer(m): 346.11 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 0 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 180/ 310 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 346.18 Age: UPPER MIOCENE
Core: 25 Depth Bottom of Layer(m): 346.31 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 0 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 346.43 Age: UPPER MIOCENE
Core: 25 Depth Bottom of Layer(m): 346.63 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 348.00 Age: UPPER MIOCENE
Core: 26 Depth Bottom of Layer(m): 349.50 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 : MUDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1020 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 349.50 Age: UPPER MIOCENE
Core: 26 Depth Bottom of Layer(m): 350.52 Age:
Sect: 2 Thickness of Layer(m) : 1.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 7 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1020/1050 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 350.52 Age: UPPER MIOCENE
Core: 26 Depth Bottom of Layer(m): 350.55 Age:
Sect: 2 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 30/ 780 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 357.53 Age: UPPER MIOCENE
Core: 27 Depth Bottom of Layer(m): 358.28 Age:
Sect: 1 Thickness of Layer(m) : 0.75
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 7 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 810/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 358.31 Age: UPPER MIOCENE
Core: 27 Depth Bottom of Layer(m): 359.00 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 0 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 359.00 Age: UPPER MIOCENE
Core: 27 Depth Bottom of Layer(m): 360.50 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 : MUDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1040 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 360.50 Age: UPPER MIOCENE
Core: 27 Depth Bottom of Layer(m): 361.54 Age:
Sect: 3 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
========== ========= ======== ================ ============
2 13 85 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1050/1080 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 361.55 Age: UPPER MIOCENE
Core: 27 Depth Bottom of Layer(m): 361.58 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
========== ========= ======== ================ ============
1 2 97 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 400 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 362.00 Age: UPPER MIOCENE
Core: 27 Depth Bottom of Layer(m): 362.40 Age:
Sect: 4 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
========== ========= ======== ================ ============
4 6 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 410/ 440 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 362.41 Age: UPPER MIOCENE
Core: 27 Depth Bottom of Layer(m): 362.44 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 0 /
Processing Hist:
Shipboard Lith : ASH
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 450/1500 Age: UPPER MIOCENE
Hole: 493 Depth Top of Layer(m) : 362.45 Age: UPPER MIOCENE
Core: 27 Depth Bottom of Layer(m): 363.50 Age:
Sect: 4 Thickness of Layer(m) : 1.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 7 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1320 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 363.50 Age: LOWER MIOCENE
Core: 27 Depth Bottom of Layer(m): 364.82 Age:
Sect: 5 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 364.92 Age: LOWER MIOCENE
Core: 27 Depth Bottom of Layer(m): 365.07 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 : MUDSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 367.00 Age: LOWER MIOCENE
Core: 28 Depth Bottom of Layer(m): 368.50 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
========== ========= ======== ================ ============
4 10 86 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 493 Depth Top of Layer(m) : 368.50 Age: MIDDLE MIOCENE
Core: 28 Depth Bottom of Layer(m): 370.00 Age: LOWER MIOCENE
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 86 1.80/ 54 137
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 493 Depth Top of Layer(m) : 370.00 Age: MIDDLE MIOCENE
Core: 28 Depth Bottom of Layer(m): 371.50 Age: LOWER MIOCENE
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 86 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 493 Depth Top of Layer(m) : 371.50 Age: MIDDLE MIOCENE
Core: 28 Depth Bottom of Layer(m): 373.00 Age: LOWER MIOCENE
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 86 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 493 Depth Top of Layer(m) : 373.00 Age: MIDDLE MIOCENE
Core: 28 Depth Bottom of Layer(m): 374.50 Age: LOWER MIOCENE
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
========== ========= ======== ================ ============
4 8 88 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 70/1500 Age: MIOCENE
Hole: 493 Depth Top of Layer(m) : 376.57 Age: MIDDLE MIOCENE
Core: 29 Depth Bottom of Layer(m): 378.00 Age: LOWER MIOCENE
Sect: 1 Thickness of Layer(m) : 1.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 3 95 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 493 Depth Top of Layer(m) : 378.00 Age: MIDDLE MIOCENE
Core: 29 Depth Bottom of Layer(m): 379.50 Age: LOWER MIOCENE
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 493 Depth Top of Layer(m) : 379.50 Age: MIDDLE MIOCENE
Core: 29 Depth Bottom of Layer(m): 381.00 Age: LOWER MIOCENE
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.79/ 54 145
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 493 Depth Top of Layer(m) : 381.00 Age: MIDDLE MIOCENE
Core: 29 Depth Bottom of Layer(m): 382.50 Age: LOWER MIOCENE
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
========== ========= ======== ================ ============
3 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 493 Depth Top of Layer(m) : 382.50 Age: MIDDLE MIOCENE
Core: 29 Depth Bottom of Layer(m): 384.00 Age: LOWER MIOCENE
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: MIOCENE
Hole: 493 Depth Top of Layer(m) : 384.00 Age: MIDDLE MIOCENE
Core: 29 Depth Bottom of Layer(m): 384.15 Age: LOWER MIOCENE
Sect: 6 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: MIOCENE
Hole: 493 Depth Top of Layer(m) : 384.25 Age: MIDDLE MIOCENE
Core: 29 Depth Bottom of Layer(m): 384.40 Age: LOWER MIOCENE
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 90/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 386.09 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 387.50 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
========== ========= ======== ================ ============
6 6 89 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 387.50 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 389.00 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 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 389.00 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 390.50 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 3 94 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 390.50 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 392.00 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
========== ========= ======== ================ ============
3 5 92 1.85/ 51 145
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 392.00 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 393.50 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 393.50 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 395.00 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 SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 160 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 395.00 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 395.16 Age:
Sect: 7 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 92 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 395.26 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 395.34 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 SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 200/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 395.70 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 397.00 Age:
Sect: 1 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 10 84 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 650 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 397.00 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 397.65 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 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 660/ 680 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 397.66 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 397.68 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 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH
Screen Lith : ASH
Leg : 66 Top/Bottom Interval(mm) : 690/1200 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 397.69 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 398.20 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 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 200/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 398.70 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 400.00 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 84 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 400.00 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 401.50 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 2 97 1.76/ 56 144
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH SANDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1100 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 401.50 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 402.60 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 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1040 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 403.00 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 404.04 Age:
Sect: 6 Thickness of Layer(m) : 1.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1050/1080 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 404.05 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 404.08 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 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH
Screen Lith : ASH
Leg : 66 Top/Bottom Interval(mm) : 1090/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 404.09 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 404.50 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 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 350 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 404.50 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 404.85 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
========== ========= ======== ================ ============
3 0 97 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 360/ 390 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 404.86 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 404.89 Age:
Sect: 7 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TUFF
Screen Lith : TUFF
Leg : 66 Top/Bottom Interval(mm) : 400/ 480 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 404.90 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 404.98 Age:
Sect: 7 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 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 150/ 200 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 405.13 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 405.18 Age:
Sect: CC Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 405.00 Age: LOWER MIOCENE
Core: 32 Depth Bottom of Layer(m): 406.50 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
========== ========= ======== ================ ============
13 2 85 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 406.50 Age: LOWER MIOCENE
Core: 32 Depth Bottom of Layer(m): 408.00 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 85 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 408.00 Age: LOWER MIOCENE
Core: 32 Depth Bottom of Layer(m): 409.50 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 85 1.77/ 55 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 670 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 409.50 Age: LOWER MIOCENE
Core: 32 Depth Bottom of Layer(m): 410.17 Age:
Sect: 4 Thickness of Layer(m) : 0.67
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
11 15 74 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 410.27 Age: LOWER MIOCENE
Core: 32 Depth Bottom of Layer(m): 410.47 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 820 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 414.50 Age: LOWER MIOCENE
Core: 33 Depth Bottom of Layer(m): 415.32 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 25 75 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 830/ 870 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 415.33 Age: LOWER MIOCENE
Core: 33 Depth Bottom of Layer(m): 415.37 Age:
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 75 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TUFF
Screen Lith : SILTSTONE
Leg : 66 Top/Bottom Interval(mm) : 880/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 415.38 Age: LOWER MIOCENE
Core: 33 Depth Bottom of Layer(m): 416.00 Age:
Sect: 1 Thickness of Layer(m) : 0.62
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 4 95 /
Processing Hist:
Shipboard Lith : TUFF
Screen Lith : SILTSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1030 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 416.00 Age: LOWER MIOCENE
Core: 33 Depth Bottom of Layer(m): 417.03 Age:
Sect: 2 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : SILTSTONE
Leg : 66 Top/Bottom Interval(mm) : 1210/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 417.21 Age: LOWER MIOCENE
Core: 33 Depth Bottom of Layer(m): 417.50 Age:
Sect: 2 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : SILTSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 417.50 Age: LOWER MIOCENE
Core: 33 Depth Bottom of Layer(m): 419.00 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 : SILTSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 419.00 Age: LOWER MIOCENE
Core: 33 Depth Bottom of Layer(m): 420.50 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 95 1.68/ 61 145
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : SILTSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 420.50 Age: LOWER MIOCENE
Core: 33 Depth Bottom of Layer(m): 422.00 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : SILTSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 422.00 Age: LOWER MIOCENE
Core: 33 Depth Bottom of Layer(m): 423.50 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : SILTSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 380 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 423.50 Age: LOWER MIOCENE
Core: 33 Depth Bottom of Layer(m): 423.88 Age:
Sect: 7 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 : SILTSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 240 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 424.01 Age: LOWER MIOCENE
Core: 33 Depth Bottom of Layer(m): 424.25 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 : SILTSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 424.00 Age: LOWER MIOCENE
Core: 34 Depth Bottom of Layer(m): 425.50 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 : SILTSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 425.50 Age: LOWER MIOCENE
Core: 34 Depth Bottom of Layer(m): 427.00 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 : SILTSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 427.00 Age: LOWER MIOCENE
Core: 34 Depth Bottom of Layer(m): 428.50 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 : SILTSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1440 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 428.50 Age: LOWER MIOCENE
Core: 34 Depth Bottom of Layer(m): 429.94 Age:
Sect: 4 Thickness of Layer(m) : 1.44
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 : SILTSTONE
Leg : 66 Top/Bottom Interval(mm) : 1450/1480 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 429.95 Age: LOWER MIOCENE
Core: 34 Depth Bottom of Layer(m): 429.98 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : TUFF
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1490/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 429.99 Age: LOWER MIOCENE
Core: 34 Depth Bottom of Layer(m): 430.00 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : SILTSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 430.00 Age: LOWER MIOCENE
Core: 34 Depth Bottom of Layer(m): 431.50 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 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 790 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 431.50 Age: LOWER MIOCENE
Core: 34 Depth Bottom of Layer(m): 432.29 Age:
Sect: 6 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
========== ========= ======== ================ ============
2 0 98 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 432.39 Age: LOWER MIOCENE
Core: 34 Depth Bottom of Layer(m): 432.49 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 98 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 433.50 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 435.00 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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 680 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 435.00 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 435.68 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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 690/ 720 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 435.69 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 435.72 Age:
Sect: 2 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TUFF
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 730/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 435.73 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 436.50 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 98 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 436.50 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 438.00 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
========== ========= ======== ================ ============
4 4 92 1.84/ 51 145
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 570 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 438.00 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 438.57 Age:
Sect: 4 Thickness of Layer(m) : 0.57
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 580/ 610 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 438.58 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 438.61 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SAND
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH SANDSTONE
Leg : 66 Top/Bottom Interval(mm) : 620/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 438.62 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 439.50 Age:
Sect: 4 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1200 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 439.50 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 440.70 Age:
Sect: 5 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 0 100 1.84/ 51 116
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 441.00 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 442.50 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 0 100 1.88/ 49 145
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 442.50 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 442.72 Age:
Sect: 7 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 290/ 370 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 442.79 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 442.87 Age:
Sect: 7 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 0 100 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 442.99 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 443.07 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 80/ 200 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 442.97 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 443.09 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 0 100 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 443.00 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 443.33 Age:
Sect: 1 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 340/ 380 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 443.34 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 443.38 Age:
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 390/ 600 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 443.39 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 443.60 Age:
Sect: 1 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 610/ 630 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 443.61 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 443.63 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 640/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 443.64 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 444.50 Age:
Sect: 1 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1330 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 444.50 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 445.83 Age:
Sect: 2 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 2 94 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1340/1370 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 445.84 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 445.87 Age:
Sect: 2 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : FINE SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1380/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 445.88 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 446.00 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 310 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 446.00 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 446.31 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 320/ 330 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 446.32 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 446.33 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
========== ========= ======== ================ ============
2 0 98 /
Processing Hist: Classification was successful.
Shipboard Lith : FINE SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 340/ 750 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 446.34 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 446.75 Age:
Sect: 3 Thickness of Layer(m) : 0.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 760/ 770 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 446.76 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 446.77 Age:
Sect: 3 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : FINE SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 780/1030 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 446.78 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 447.03 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1040/1060 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 447.04 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 447.06 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 : FINE SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1070/1130 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 447.07 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 447.13 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 : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1140/1160 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 447.14 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 447.16 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 : FINE SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1170/1400 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 447.17 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 447.40 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 : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 447.50 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 449.00 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 1.85/ 51 144
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 130 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 449.00 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 449.13 Age:
Sect: 5 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 110 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 449.23 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 449.34 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1000 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 452.50 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 453.50 Age:
Sect: 1 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1010/1060 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 453.51 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 453.56 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : FINE SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1070/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 453.57 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 454.00 Age:
Sect: 1 Thickness of Layer(m) : 0.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 170 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 454.00 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 454.17 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 SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 180/ 230 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 454.18 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 454.23 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 : CALCAREOUS CONCRETION
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 240/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 454.24 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 455.50 Age:
Sect: 2 Thickness of Layer(m) : 1.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 455.50 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 457.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 210 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 457.00 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 457.21 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 0 1.87/ 50 20
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 220/ 260 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 457.22 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 457.26 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 0 100 1.62/ 65 4
Processing Hist:
Shipboard Lith : TUFF
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 270/ 340 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 457.27 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 457.34 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 0 1.76/ 56 7
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 350/ 380 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 457.35 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 457.38 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 0 1.89/ 49 3
Processing Hist:
Shipboard Lith : FINE SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 390/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 457.39 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 458.50 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
========== ========= ======== ================ ============
4 1 95 1.91/ 47 108
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 458.50 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 460.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 900 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 460.00 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 460.90 Age:
Sect: 6 Thickness of Layer(m) : 0.90
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 170 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 461.00 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 461.17 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 462.00 Age: LOWER MIOCENE
Core: 38 Depth Bottom of Layer(m): 463.50 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
========== ========= ======== ================ ============
3 2 95 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 463.50 Age: LOWER MIOCENE
Core: 38 Depth Bottom of Layer(m): 465.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.89/ 48 145
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 465.00 Age: LOWER MIOCENE
Core: 38 Depth Bottom of Layer(m): 466.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.96/ 44 143
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 170 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 466.60 Age: LOWER MIOCENE
Core: 38 Depth Bottom of Layer(m): 466.77 Age:
Sect: CC Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 471.50 Age: LOWER MIOCENE
Core: 39 Depth Bottom of Layer(m): 473.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 4 94 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 473.00 Age: LOWER MIOCENE
Core: 39 Depth Bottom of Layer(m): 474.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.75/ 56 145
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 810 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 474.50 Age: LOWER MIOCENE
Core: 39 Depth Bottom of Layer(m): 475.31 Age:
Sect: 3 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 820/ 830 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 475.32 Age: LOWER MIOCENE
Core: 39 Depth Bottom of Layer(m): 475.33 Age:
Sect: 3 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 840/1200 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 475.34 Age: LOWER MIOCENE
Core: 39 Depth Bottom of Layer(m): 475.70 Age:
Sect: 3 Thickness of Layer(m) : 0.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 660 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 476.00 Age: LOWER MIOCENE
Core: 39 Depth Bottom of Layer(m): 476.66 Age:
Sect: 4 Thickness of Layer(m) : 0.66
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 170 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 476.76 Age: LOWER MIOCENE
Core: 39 Depth Bottom of Layer(m): 476.93 Age:
Sect: CC Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 170/ 370 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 481.17 Age: LOWER MIOCENE
Core: 40 Depth Bottom of Layer(m): 481.37 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 : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 380/ 390 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 481.38 Age: LOWER MIOCENE
Core: 40 Depth Bottom of Layer(m): 481.39 Age:
Sect: 1 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 400/ 720 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 481.40 Age: LOWER MIOCENE
Core: 40 Depth Bottom of Layer(m): 481.72 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
========== ========= ======== ================ ============
4 0 96 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 730/ 740 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 481.73 Age: LOWER MIOCENE
Core: 40 Depth Bottom of Layer(m): 481.74 Age:
Sect: 1 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 750/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 481.75 Age: LOWER MIOCENE
Core: 40 Depth Bottom of Layer(m): 482.50 Age:
Sect: 1 Thickness of Layer(m) : 0.75
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 190/ 900 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 482.69 Age: LOWER MIOCENE
Core: 40 Depth Bottom of Layer(m): 483.40 Age:
Sect: 2 Thickness of Layer(m) : 0.71
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 483.51 Age: LOWER MIOCENE
Core: 40 Depth Bottom of Layer(m): 483.71 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 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 490 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 490.50 Age: LOWER MIOCENE
Core: 41 Depth Bottom of Layer(m): 490.99 Age:
Sect: 1 Thickness of Layer(m) : 0.49
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 500/ 520 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 491.00 Age: LOWER MIOCENE
Core: 41 Depth Bottom of Layer(m): 491.02 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 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 530/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 491.03 Age: LOWER MIOCENE
Core: 41 Depth Bottom of Layer(m): 492.00 Age:
Sect: 1 Thickness of Layer(m) : 0.97
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
7 0 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH SANDY MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1390 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 492.00 Age: LOWER MIOCENE
Core: 41 Depth Bottom of Layer(m): 493.39 Age:
Sect: 2 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 93 1.86/ 50 126
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 390 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 493.50 Age: LOWER MIOCENE
Core: 41 Depth Bottom of Layer(m): 493.89 Age:
Sect: 3 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 493.99 Age: LOWER MIOCENE
Core: 41 Depth Bottom of Layer(m): 494.19 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 500.00 Age: LOWER MIOCENE
Core: 42 Depth Bottom of Layer(m): 501.50 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 SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 501.50 Age: LOWER MIOCENE
Core: 42 Depth Bottom of Layer(m): 503.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 503.00 Age: LOWER MIOCENE
Core: 42 Depth Bottom of Layer(m): 504.50 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 1 96 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 700 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 504.50 Age: LOWER MIOCENE
Core: 42 Depth Bottom of Layer(m): 505.20 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 : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 710/ 760 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 505.21 Age: LOWER MIOCENE
Core: 42 Depth Bottom of Layer(m): 505.26 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 : FINE SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 770/1200 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 505.27 Age: LOWER MIOCENE
Core: 42 Depth Bottom of Layer(m): 505.70 Age:
Sect: 4 Thickness of Layer(m) : 0.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1400 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 506.00 Age: LOWER MIOCENE
Core: 42 Depth Bottom of Layer(m): 507.40 Age:
Sect: 5 Thickness of Layer(m) : 1.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 80/ 230 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 507.48 Age: LOWER MIOCENE
Core: 42 Depth Bottom of Layer(m): 507.63 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 550 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 509.50 Age: LOWER MIOCENE
Core: 43 Depth Bottom of Layer(m): 510.05 Age:
Sect: 1 Thickness of Layer(m) : 0.55
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 560/ 590 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 510.06 Age: LOWER MIOCENE
Core: 43 Depth Bottom of Layer(m): 510.09 Age:
Sect: 1 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 600/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 510.10 Age: LOWER MIOCENE
Core: 43 Depth Bottom of Layer(m): 511.00 Age:
Sect: 1 Thickness of Layer(m) : 0.90
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 511.00 Age: LOWER MIOCENE
Core: 43 Depth Bottom of Layer(m): 512.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 512.50 Age: LOWER MIOCENE
Core: 43 Depth Bottom of Layer(m): 514.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 2 97 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 514.00 Age: LOWER MIOCENE
Core: 43 Depth Bottom of Layer(m): 515.50 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 SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 515.50 Age: LOWER MIOCENE
Core: 43 Depth Bottom of Layer(m): 517.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 110 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 517.00 Age: LOWER MIOCENE
Core: 43 Depth Bottom of Layer(m): 517.11 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 517.21 Age: LOWER MIOCENE
Core: 43 Depth Bottom of Layer(m): 517.41 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 210 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 519.00 Age: LOWER MIOCENE
Core: 44 Depth Bottom of Layer(m): 519.21 Age:
Sect: 1 Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 220/ 250 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 519.22 Age: LOWER MIOCENE
Core: 44 Depth Bottom of Layer(m): 519.25 Age:
Sect: 1 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : ASH
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 260/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 519.26 Age: LOWER MIOCENE
Core: 44 Depth Bottom of Layer(m): 520.50 Age:
Sect: 1 Thickness of Layer(m) : 1.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 520.50 Age: LOWER MIOCENE
Core: 44 Depth Bottom of Layer(m): 522.00 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 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 522.00 Age: LOWER MIOCENE
Core: 44 Depth Bottom of Layer(m): 523.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 2 94 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 523.50 Age: LOWER MIOCENE
Core: 44 Depth Bottom of Layer(m): 525.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 920 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 525.00 Age: LOWER MIOCENE
Core: 44 Depth Bottom of Layer(m): 525.92 Age:
Sect: 5 Thickness of Layer(m) : 0.92
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 526.02 Age: LOWER MIOCENE
Core: 44 Depth Bottom of Layer(m): 526.22 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 528.50 Age: LOWER MIOCENE
Core: 45 Depth Bottom of Layer(m): 530.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1200 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 530.00 Age: LOWER MIOCENE
Core: 45 Depth Bottom of Layer(m): 531.20 Age:
Sect: 2 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 531.50 Age: LOWER MIOCENE
Core: 45 Depth Bottom of Layer(m): 533.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 2 97 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 533.00 Age: LOWER MIOCENE
Core: 45 Depth Bottom of Layer(m): 533.22 Age:
Sect: 4 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 533.32 Age: LOWER MIOCENE
Core: 45 Depth Bottom of Layer(m): 533.42 Age:
Sect: CC Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 538.00 Age: LOWER MIOCENE
Core: 46 Depth Bottom of Layer(m): 539.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 539.50 Age: LOWER MIOCENE
Core: 46 Depth Bottom of Layer(m): 541.00 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 99 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 541.00 Age: LOWER MIOCENE
Core: 46 Depth Bottom of Layer(m): 542.50 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 99 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 542.50 Age: LOWER MIOCENE
Core: 46 Depth Bottom of Layer(m): 544.00 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 630 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 544.00 Age: LOWER MIOCENE
Core: 46 Depth Bottom of Layer(m): 544.63 Age:
Sect: 5 Thickness of Layer(m) : 0.63
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1210/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 545.21 Age: LOWER MIOCENE
Core: 46 Depth Bottom of Layer(m): 545.50 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 99 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 545.50 Age: LOWER MIOCENE
Core: 46 Depth Bottom of Layer(m): 546.10 Age:
Sect: 6 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 50 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 546.20 Age: LOWER MIOCENE
Core: 46 Depth Bottom of Layer(m): 546.25 Age:
Sect: CC Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 547.50 Age: LOWER MIOCENE
Core: 47 Depth Bottom of Layer(m): 549.00 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : PYRITE RICH QUARTZ RICH SANDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 549.00 Age: LOWER MIOCENE
Core: 47 Depth Bottom of Layer(m): 550.50 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 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 550.50 Age: LOWER MIOCENE
Core: 47 Depth Bottom of Layer(m): 552.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 552.00 Age: LOWER MIOCENE
Core: 47 Depth Bottom of Layer(m): 553.50 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 SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 553.50 Age: LOWER MIOCENE
Core: 47 Depth Bottom of Layer(m): 555.00 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
========== ========= ======== ================ ============
2 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1340 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 555.00 Age: LOWER MIOCENE
Core: 47 Depth Bottom of Layer(m): 556.34 Age:
Sect: 6 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 SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 240 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 556.50 Age: LOWER MIOCENE
Core: 47 Depth Bottom of Layer(m): 556.74 Age:
Sect: CC Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 50/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 557.05 Age: LOWER MIOCENE
Core: 48 Depth Bottom of Layer(m): 558.50 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 558.50 Age: LOWER MIOCENE
Core: 48 Depth Bottom of Layer(m): 560.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1240 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 560.00 Age: LOWER MIOCENE
Core: 48 Depth Bottom of Layer(m): 561.24 Age:
Sect: 3 Thickness of Layer(m) : 1.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 561.34 Age: LOWER MIOCENE
Core: 48 Depth Bottom of Layer(m): 561.49 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 566.50 Age: LOWER MIOCENE
Core: 49 Depth Bottom of Layer(m): 568.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 568.00 Age: LOWER MIOCENE
Core: 49 Depth Bottom of Layer(m): 569.50 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 99 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 569.50 Age: LOWER MIOCENE
Core: 49 Depth Bottom of Layer(m): 571.00 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 99 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 571.00 Age: LOWER MIOCENE
Core: 49 Depth Bottom of Layer(m): 572.50 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 99 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 572.50 Age: LOWER MIOCENE
Core: 49 Depth Bottom of Layer(m): 574.00 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 99 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 574.00 Age: LOWER MIOCENE
Core: 49 Depth Bottom of Layer(m): 575.50 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 400 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 575.50 Age: LOWER MIOCENE
Core: 49 Depth Bottom of Layer(m): 575.90 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 99 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 576.00 Age: LOWER MIOCENE
Core: 50 Depth Bottom of Layer(m): 577.50 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 99 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 577.50 Age: LOWER MIOCENE
Core: 50 Depth Bottom of Layer(m): 579.00 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 99 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 579.00 Age: LOWER MIOCENE
Core: 50 Depth Bottom of Layer(m): 580.50 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 520 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 580.50 Age: LOWER MIOCENE
Core: 50 Depth Bottom of Layer(m): 581.02 Age:
Sect: 4 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 530/ 540 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 581.03 Age: LOWER MIOCENE
Core: 50 Depth Bottom of Layer(m): 581.04 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 550/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 581.05 Age: LOWER MIOCENE
Core: 50 Depth Bottom of Layer(m): 582.00 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 860 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 582.00 Age: LOWER MIOCENE
Core: 50 Depth Bottom of Layer(m): 582.86 Age:
Sect: 5 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 870/ 880 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 582.87 Age: LOWER MIOCENE
Core: 50 Depth Bottom of Layer(m): 582.88 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 890/ 980 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 582.89 Age: LOWER MIOCENE
Core: 50 Depth Bottom of Layer(m): 582.98 Age:
Sect: 5 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 583.08 Age: LOWER MIOCENE
Core: 50 Depth Bottom of Layer(m): 583.28 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 99 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 585.50 Age: LOWER MIOCENE
Core: 51 Depth Bottom of Layer(m): 587.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 140 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 587.10 Age: LOWER MIOCENE
Core: 51 Depth Bottom of Layer(m): 587.24 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 99 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 595.50 Age: LOWER MIOCENE
Core: 52 Depth Bottom of Layer(m): 597.00 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
========== ========= ======== ================ ============
6 0 95 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SANDSTONE
Screen Lith : QUARTZ RICH FELDSPAR RICH SANDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1070 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 597.00 Age: LOWER MIOCENE
Core: 52 Depth Bottom of Layer(m): 598.07 Age:
Sect: 2 Thickness of Layer(m) : 1.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
7 0 94 /
Processing Hist:
Shipboard Lith : MUDDY SANDSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 604.50 Age: LOWER MIOCENE
Core: 53 Depth Bottom of Layer(m): 604.65 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS SANDSTONE
Screen Lith : SANDSTONE
Leg : 66 Top/Bottom Interval(mm) : 160/ 520 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 604.66 Age: LOWER MIOCENE
Core: 53 Depth Bottom of Layer(m): 605.02 Age:
Sect: 1 Thickness of Layer(m) : 0.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 0 96 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 530/ 780 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 605.03 Age: LOWER MIOCENE
Core: 53 Depth Bottom of Layer(m): 605.28 Age:
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SANDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 790/ 840 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 605.29 Age: LOWER MIOCENE
Core: 53 Depth Bottom of Layer(m): 605.34 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 850/1100 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 605.35 Age: LOWER MIOCENE
Core: 53 Depth Bottom of Layer(m): 605.60 Age:
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CALCAREOUS SANDSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1110/1410 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 605.61 Age: LOWER MIOCENE
Core: 53 Depth Bottom of Layer(m): 605.91 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1420/1450 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 605.92 Age: LOWER MIOCENE
Core: 53 Depth Bottom of Layer(m): 605.95 Age:
Sect: 1 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1460/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 605.96 Age: LOWER MIOCENE
Core: 53 Depth Bottom of Layer(m): 606.00 Age:
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 180 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 606.00 Age: LOWER MIOCENE
Core: 53 Depth Bottom of Layer(m): 606.18 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 300 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 606.28 Age: LOWER MIOCENE
Core: 53 Depth Bottom of Layer(m): 606.58 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 614.00 Age: LOWER MIOCENE
Core: 54 Depth Bottom of Layer(m): 615.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 615.50 Age: LOWER MIOCENE
Core: 54 Depth Bottom of Layer(m): 617.00 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 99 /
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 MIOCENE
Hole: 493 Depth Top of Layer(m) : 617.00 Age: LOWER MIOCENE
Core: 54 Depth Bottom of Layer(m): 618.50 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1160 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 618.50 Age: LOWER MIOCENE
Core: 54 Depth Bottom of Layer(m): 619.66 Age:
Sect: 4 Thickness of Layer(m) : 1.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 910 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 620.00 Age: LOWER MIOCENE
Core: 54 Depth Bottom of Layer(m): 620.91 Age:
Sect: 5 Thickness of Layer(m) : 0.91
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SANDSTONE
Screen Lith : SANDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 120 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 621.01 Age: LOWER MIOCENE
Core: 54 Depth Bottom of Layer(m): 621.13 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SANDSTONE
Screen Lith : SANDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 20 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 623.60 Age: LOWER MIOCENE
Core: 55 Depth Bottom of Layer(m): 623.62 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 66 Top/Bottom Interval(mm) : 00/ 20 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 633.10 Age: LOWER MIOCENE
Core: 56 Depth Bottom of Layer(m): 633.12 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS SANDSTONE
Screen Lith : SANDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 20 Age: LOWER MIOCENE
Hole: 493 Depth Top of Layer(m) : 642.60 Age: LOWER MIOCENE
Core: 57 Depth Bottom of Layer(m): 642.62 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS SANDSTONE
Screen Lith : SANDSTONE
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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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