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Core Data from the Deep Sea Drilling Project
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: UPPER QUATERNARY
Hole: 492A 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 91 1.46/ 74 133
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: UPPER QUATERNARY
Hole: 492A Depth Top of Layer(m) : 1.50 Age: UPPER QUATERNARY
Core: 1 Depth Bottom of Layer(m): 2.85 Age:
Sect: 2 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 3 92 1.51/ 71 119
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 930 Age: UPPER QUATERNARY
Hole: 492A Depth Top of Layer(m) : 3.00 Age: UPPER QUATERNARY
Core: 1 Depth Bottom of Layer(m): 3.93 Age:
Sect: 3 Thickness of Layer(m) : 0.93
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 230 Age: UPPER QUATERNARY
Hole: 492A Depth Top of Layer(m) : 4.03 Age: UPPER QUATERNARY
Core: 1 Depth Bottom of Layer(m): 4.26 Age:
Sect: CC Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 190 Age: UPPER QUATERNARY
Hole: 492A Depth Top of Layer(m) : 4.30 Age: UPPER QUATERNARY
Core: 2 Depth Bottom of Layer(m): 4.49 Age:
Sect: 1 Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.45/ 75 16
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 250/ 730 Age: QUATERNARY
Hole: 492A Depth Top of Layer(m) : 4.55 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 5.03 Age:
Sect: 1 Thickness of Layer(m) : 0.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.37/ 79 42
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 740/ 750 Age: QUATERNARY
Hole: 492A Depth Top of Layer(m) : 5.04 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 5.05 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 1.60/ 66 1
Processing Hist:
Shipboard Lith : ASH
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 760/1500 Age: QUATERNARY
Hole: 492A Depth Top of Layer(m) : 5.06 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 5.80 Age:
Sect: 1 Thickness of Layer(m) : 0.74
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.57/ 67 72
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: QUATERNARY
Hole: 492A Depth Top of Layer(m) : 5.80 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 7.15 Age:
Sect: 2 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.58/ 67 131
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 830 Age: QUATERNARY
Hole: 492A Depth Top of Layer(m) : 7.30 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 8.13 Age:
Sect: 3 Thickness of Layer(m) : 0.83
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 230 Age: QUATERNARY
Hole: 492A Depth Top of Layer(m) : 8.30 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 8.53 Age:
Sect: CC Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 50/1350 Age: QUATERNARY
Hole: 492A Depth Top of Layer(m) : 9.05 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 10.35 Age:
Sect: 1 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.62/ 64 98
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 460 Age: QUATERNARY
Hole: 492A Depth Top of Layer(m) : 10.50 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 10.96 Age:
Sect: 2 Thickness of Layer(m) : 0.46
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 190 Age: QUATERNARY
Hole: 492A Depth Top of Layer(m) : 11.07 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 11.26 Age:
Sect: CC Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 70/ 800 Age: CENOZOIC
Hole: 492A Depth Top of Layer(m) : 13.87 Age: LOWER QUATERNARY
Core: 4 Depth Bottom of Layer(m): 14.60 Age: UPPER PLIOCENE
Sect: 1 Thickness of Layer(m) : 0.73
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 810/ 860 Age: CENOZOIC
Hole: 492A Depth Top of Layer(m) : 14.61 Age: LOWER QUATERNARY
Core: 4 Depth Bottom of Layer(m): 14.66 Age: UPPER PLIOCENE
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 : GLAUCONITIC MUDDY SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 870/ 970 Age: CENOZOIC
Hole: 492A Depth Top of Layer(m) : 14.67 Age: LOWER QUATERNARY
Core: 4 Depth Bottom of Layer(m): 14.77 Age: UPPER PLIOCENE
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 980/1010 Age: CENOZOIC
Hole: 492A Depth Top of Layer(m) : 14.78 Age: LOWER QUATERNARY
Core: 4 Depth Bottom of Layer(m): 14.81 Age: UPPER PLIOCENE
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
========== ========= ======== ================ ============
5 5 90 /
Processing Hist: Classification was successful.
Shipboard Lith : GLAUCONITIC MUDDY SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1020/1040 Age: CENOZOIC
Hole: 492A Depth Top of Layer(m) : 14.82 Age: LOWER QUATERNARY
Core: 4 Depth Bottom of Layer(m): 14.84 Age: UPPER PLIOCENE
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 : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1050/1090 Age: CENOZOIC
Hole: 492A Depth Top of Layer(m) : 14.85 Age: LOWER QUATERNARY
Core: 4 Depth Bottom of Layer(m): 14.89 Age: UPPER PLIOCENE
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 : GLAUCONITIC MUDDY SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1100/1210 Age: CENOZOIC
Hole: 492A Depth Top of Layer(m) : 14.90 Age: LOWER QUATERNARY
Core: 4 Depth Bottom of Layer(m): 15.01 Age: UPPER PLIOCENE
Sect: 1 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 SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1220/1250 Age: CENOZOIC
Hole: 492A Depth Top of Layer(m) : 15.02 Age: LOWER QUATERNARY
Core: 4 Depth Bottom of Layer(m): 15.05 Age: UPPER PLIOCENE
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 : MUD
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1260/1350 Age: CENOZOIC
Hole: 492A Depth Top of Layer(m) : 15.06 Age: LOWER QUATERNARY
Core: 4 Depth Bottom of Layer(m): 15.15 Age: UPPER PLIOCENE
Sect: 1 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 350 Age: CENOZOIC
Hole: 492A Depth Top of Layer(m) : 15.30 Age: LOWER QUATERNARY
Core: 4 Depth Bottom of Layer(m): 15.65 Age: UPPER PLIOCENE
Sect: 2 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 360/ 370 Age: CENOZOIC
Hole: 492A Depth Top of Layer(m) : 15.66 Age: LOWER QUATERNARY
Core: 4 Depth Bottom of Layer(m): 15.67 Age: UPPER PLIOCENE
Sect: 2 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 380/ 750 Age: CENOZOIC
Hole: 492A Depth Top of Layer(m) : 15.68 Age: LOWER QUATERNARY
Core: 4 Depth Bottom of Layer(m): 16.05 Age: UPPER PLIOCENE
Sect: 2 Thickness of Layer(m) : 0.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: CENOZOIC
Hole: 492A Depth Top of Layer(m) : 18.50 Age: LOWER QUATERNARY
Core: 5 Depth Bottom of Layer(m): 20.00 Age: UPPER PLIOCENE
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 492A Depth Top of Layer(m) : 20.00 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 21.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.74/ 57 144
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 830 Age: LOWER PLIOCENE
Hole: 492A Depth Top of Layer(m) : 21.50 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 22.33 Age:
Sect: 3 Thickness of Layer(m) : 0.83
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 580 Age: LOWER PLIOCENE
Hole: 492A Depth Top of Layer(m) : 23.30 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 23.88 Age:
Sect: 1 Thickness of Layer(m) : 0.58
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 630/1070 Age: LOWER PLIOCENE
Hole: 492A Depth Top of Layer(m) : 23.93 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 24.37 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
========== ========= ======== ================ ============
2 5 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1130/1500 Age: LOWER PLIOCENE
Hole: 492A Depth Top of Layer(m) : 24.43 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 24.80 Age:
Sect: 1 Thickness of Layer(m) : 0.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 20/ 150 Age: LOWER PLIOCENE
Hole: 492A Depth Top of Layer(m) : 24.82 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 24.95 Age:
Sect: 2 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 190/ 580 Age: LOWER PLIOCENE
Hole: 492A Depth Top of Layer(m) : 24.99 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 25.38 Age:
Sect: 2 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 600/ 930 Age: LOWER PLIOCENE
Hole: 492A Depth Top of Layer(m) : 25.40 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 25.73 Age:
Sect: 2 Thickness of Layer(m) : 0.33
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1030/1500 Age: LOWER PLIOCENE
Hole: 492A Depth Top of Layer(m) : 25.83 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 26.30 Age:
Sect: 2 Thickness of Layer(m) : 0.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 7 91 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER PLIOCENE
Hole: 492A Depth Top of Layer(m) : 26.40 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 26.60 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 492A Depth Top of Layer(m) : 28.00 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 29.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1360 Age: LOWER PLIOCENE
Hole: 492A Depth Top of Layer(m) : 29.50 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 30.86 Age:
Sect: 2 Thickness of Layer(m) : 1.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 0 98 1.70/ 59 132
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH SANDY MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 620 Age: LOWER PLIOCENE
Hole: 492A Depth Top of Layer(m) : 31.00 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 31.62 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
========== ========= ======== ================ ============
2 9 89 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER PLIOCENE
Hole: 492A Depth Top of Layer(m) : 31.72 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 31.94 Age:
Sect: CC Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 710 Age: LOWER PLIOCENE
Hole: 492A Depth Top of Layer(m) : 32.80 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 33.51 Age:
Sect: 1 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 5 95 1.65/ 63 45
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 770/1260 Age: NEOGENE
Hole: 492A Depth Top of Layer(m) : 33.57 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 34.06 Age: UPPER MIOCENE
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 95 1.70/ 59 48
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 230 Age: NEOGENE
Hole: 492A Depth Top of Layer(m) : 34.17 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 34.40 Age: UPPER MIOCENE
Sect: CC Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 930 Age: NEOGENE
Hole: 492A Depth Top of Layer(m) : 37.50 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 38.43 Age: UPPER MIOCENE
Sect: 1 Thickness of Layer(m) : 0.93
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: NEOGENE
Hole: 492A Depth Top of Layer(m) : 38.54 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 38.74 Age: UPPER MIOCENE
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 SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1350 Age: NEOGENE
Hole: 492A Depth Top of Layer(m) : 42.30 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 43.65 Age: UPPER MIOCENE
Sect: 1 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 3 95 1.78/ 55 129
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 140 Age: NEOGENE
Hole: 492A Depth Top of Layer(m) : 43.80 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 43.94 Age: UPPER MIOCENE
Sect: 2 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 190/ 270 Age: NEOGENE
Hole: 492A Depth Top of Layer(m) : 43.99 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 44.07 Age: UPPER MIOCENE
Sect: 2 Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 280 Age: NEOGENE
Hole: 492A Depth Top of Layer(m) : 47.00 Age: LOWER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 47.28 Age: UPPER MIOCENE
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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age:
Hole: 492A Depth Top of Layer(m) : 47.39 Age:
Core: 11 Depth Bottom of Layer(m): 47.61 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
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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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