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Core Data from the Deep Sea Drilling Project
Leg : 58 Top/Bottom Interval(mm) : 50/1500 Age: QUATERNARY
Hole: 442A Depth Top of Layer(m) : 9.55 Age: HOLOCENE
Core: 2 Depth Bottom of Layer(m): 11.00 Age: UPPER PLEISTOCENE
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
========== ========= ======== ================ ============
3 25 72 1.36/ 80 136
Processing Hist: Classification was successful.
Shipboard Lith : MUD (SILTY CLAY)
Screen Lith : SILICEOUS FOSSIL RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 442A Depth Top of Layer(m) : 11.00 Age: HOLOCENE
Core: 2 Depth Bottom of Layer(m): 12.50 Age: UPPER PLEISTOCENE
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 1.33/ 82 141
Processing Hist:
Shipboard Lith : SILICEOUS SANDY AND SILTY CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/ 950 Age: QUATERNARY
Hole: 442A Depth Top of Layer(m) : 12.50 Age: HOLOCENE
Core: 2 Depth Bottom of Layer(m): 13.45 Age: UPPER PLEISTOCENE
Sect: 3 Thickness of Layer(m) : 0.95
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : VOLCANIC AND SILICEOUS SILTY CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 442A Depth Top of Layer(m) : 14.00 Age: HOLOCENE
Core: 2 Depth Bottom of Layer(m): 15.50 Age: UPPER PLEISTOCENE
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 16 84 1.67/ 61 115
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 680 Age: QUATERNARY
Hole: 442A Depth Top of Layer(m) : 15.50 Age: HOLOCENE
Core: 2 Depth Bottom of Layer(m): 16.18 Age: UPPER PLEISTOCENE
Sect: 5 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
========== ========= ======== ================ ============
2 8 90 1.48/ 73 60
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : GLASS RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 680/1100 Age: QUATERNARY
Hole: 442A Depth Top of Layer(m) : 16.18 Age: HOLOCENE
Core: 2 Depth Bottom of Layer(m): 16.60 Age: UPPER PLEISTOCENE
Sect: 5 Thickness of Layer(m) : 0.42
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.86/ 50 26
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYEY SAND
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 1100/1500 Age: QUATERNARY
Hole: 442A Depth Top of Layer(m) : 16.60 Age: HOLOCENE
Core: 2 Depth Bottom of Layer(m): 17.00 Age: UPPER PLEISTOCENE
Sect: 5 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 0 1.73/ 58 29
Processing Hist:
Shipboard Lith : SILTY CLAYEY SAND
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 442A Depth Top of Layer(m) : 17.00 Age: HOLOCENE
Core: 2 Depth Bottom of Layer(m): 18.50 Age: UPPER PLEISTOCENE
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 9 91 1.49/ 72 131
Processing Hist: Classification was successful.
Shipboard Lith : QUARTZY CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 250 Age: QUATERNARY
Hole: 442A Depth Top of Layer(m) : 18.50 Age: HOLOCENE
Core: 2 Depth Bottom of Layer(m): 18.75 Age: UPPER PLEISTOCENE
Sect: 7 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 50 Age: QUATERNARY
Hole: 442A Depth Top of Layer(m) : 18.88 Age: HOLOCENE
Core: 2 Depth Bottom of Layer(m): 18.93 Age: UPPER PLEISTOCENE
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
========== ========= ======== ================ ============
2 5 93 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age: QUATERNARY
Hole: 442A Depth Top of Layer(m) : 19.00 Age: HOLOCENE
Core: 3 Depth Bottom of Layer(m): 19.20 Age: UPPER PLEISTOCENE
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 : SILTY CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 20.50 Age: UPPER PLEISTOCENE
Core: 3 Depth Bottom of Layer(m): 22.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 5 91 1.52/ 70 144
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 22.00 Age: UPPER PLEISTOCENE
Core: 3 Depth Bottom of Layer(m): 23.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 10 89 1.50/ 71 142
Processing Hist: Classification was successful.
Shipboard Lith : VERY SILTY CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 23.50 Age: UPPER PLEISTOCENE
Core: 3 Depth Bottom of Layer(m): 25.00 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 3 97 1.55/ 69 144
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 25.00 Age: UPPER PLEISTOCENE
Core: 3 Depth Bottom of Layer(m): 26.50 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 3 95 1.52/ 71 142
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 26.50 Age: UPPER PLEISTOCENE
Core: 3 Depth Bottom of Layer(m): 28.00 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 2 98 1.50/ 72 143
Processing Hist:
Shipboard Lith : SILTY CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/1200 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 28.00 Age: UPPER PLEISTOCENE
Core: 3 Depth Bottom of Layer(m): 29.20 Age:
Sect: 7 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.50/ 72 91
Processing Hist:
Shipboard Lith : SILTY CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/ 80 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 29.35 Age: UPPER PLEISTOCENE
Core: 3 Depth Bottom of Layer(m): 29.43 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
========== ========= ======== ================ ============
1 14 85 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : GLASS RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 28.50 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 30.00 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
========== ========= ======== ================ ============
4 3 93 1.34/ 81 142
Processing Hist: Classification was successful.
Shipboard Lith : SILTY PELAGIC CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 400 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 30.00 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 30.40 Age:
Sect: 2 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 0 1.40/ 77 37
Processing Hist:
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 400/1100 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 30.40 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 31.10 Age:
Sect: 2 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 6 94 1.45/ 75 68
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 1100/1500 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 31.10 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 31.50 Age:
Sect: 2 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 0 1.45/ 75 37
Processing Hist:
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/1070 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 31.50 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 32.57 Age:
Sect: 3 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
========== ========= ======== ================ ============
4 2 94 1.52/ 70 16
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC SILTY CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 1070/1500 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 32.57 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 33.00 Age:
Sect: 3 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 1.67/ 61 1
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 33.00 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 34.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.50/ 72 145
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 400 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 34.50 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 34.90 Age:
Sect: 5 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 0 /
Processing Hist:
Shipboard Lith : SLIGHTLY SILTY PELAGIC CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 400/ 700 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 34.90 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 35.20 Age:
Sect: 5 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 4 96 /
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 40 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 35.30 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 35.34 Age:
Sect: CC 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 3 97 /
Processing Hist: Classification was successful.
Shipboard Lith : SLIGHTLY SILTY PELAGIC CLAY
Screen Lith : GLASS RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 390 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 38.00 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 38.39 Age:
Sect: 1 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILTY PELAGIC CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 390/1200 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 38.39 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 39.20 Age:
Sect: 1 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 6 94 1.41/ 77 32
Processing Hist: Classification was successful.
Shipboard Lith : SILTY PELAGIC CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 1200/1500 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 39.20 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 39.50 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 1.44/ 75 28
Processing Hist:
Shipboard Lith : SILTY PELAGIC CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 39.50 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 41.00 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 98 1.44/ 75 81
Processing Hist: Classification was successful.
Shipboard Lith : SILTY PELAGIC CLAY (PUMACEOUS?)
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 41.00 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 42.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.48/ 73 143
Processing Hist:
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 42.50 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 44.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 6 92 1.53/ 70 145
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY WITH ASH (NO SILT)
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 500 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 44.00 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 44.50 Age:
Sect: 5 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.50/ 72 47
Processing Hist:
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 500/1060 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 44.50 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 45.06 Age:
Sect: 5 Thickness of Layer(m) : 0.56
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.48/ 73 55
Processing Hist:
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 1060/1500 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 45.06 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 45.50 Age:
Sect: 5 Thickness of Layer(m) : 0.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.51/ 71 42
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/ 300 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 45.50 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 45.80 Age:
Sect: 6 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
========== ========= ======== ================ ============
1 0 0 /
Processing Hist:
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 45.96 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 46.11 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 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 47.50 Age: UPPER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 49.00 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 : PELAGIC CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/ 300 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 49.00 Age: PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 49.30 Age:
Sect: 2 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 0 1.48/ 73 29
Processing Hist:
Shipboard Lith : PELAGIC CLAY WITH PUMICE LAPILLA
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 300/ 880 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 49.30 Age: PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 49.88 Age:
Sect: 2 Thickness of Layer(m) : 0.58
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.44/ 75 57
Processing Hist:
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 880/1500 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 49.88 Age: PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 50.50 Age:
Sect: 2 Thickness of Layer(m) : 0.62
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.62/ 65 54
Processing Hist:
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/ 550 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 50.50 Age: PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 51.05 Age:
Sect: 3 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 1.48/ 73 52
Processing Hist:
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 550/ 830 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 51.05 Age: PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 51.33 Age:
Sect: 3 Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.46/ 74 28
Processing Hist:
Shipboard Lith : VERY FINE SILTY PELAGIC CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 830/ 940 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 51.33 Age: PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 51.44 Age:
Sect: 3 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 1.48/ 73 10
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 940/1210 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 51.44 Age: PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 51.71 Age:
Sect: 3 Thickness of Layer(m) : 0.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.47/ 73 27
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 1210/1290 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 51.71 Age: PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 51.79 Age:
Sect: 3 Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.52/ 71 8
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HARD INDURATED CLAY
Screen Lith : CLAY
Leg : 58 Top/Bottom Interval(mm) : 1290/1500 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 51.79 Age: PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 52.00 Age:
Sect: 3 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 1.48/ 73 19
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1200 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 52.00 Age: PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 53.20 Age:
Sect: 4 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 0 1.46/ 74 116
Processing Hist:
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 1200/1500 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 53.20 Age: PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 53.50 Age:
Sect: 4 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 4 96 1.42/ 76 28
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 53.50 Age: PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 55.00 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 96 1.45/ 75 141
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PELAGIC CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 700 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 55.00 Age: PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 55.70 Age:
Sect: 6 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 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PELAGIC CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 55.80 Age: PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 56.00 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 : PELAGIC CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 57.00 Age: PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 58.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 1.42/ 77 137
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY PASSING DOWNWARDS TO SILTY SAND (LOOKS LIKE ASHES)
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 710 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 58.50 Age: LOWER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 59.21 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 1.48/ 73 68
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 710/1500 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 59.21 Age: LOWER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 60.00 Age:
Sect: 2 Thickness of Layer(m) : 0.79
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 1.48/ 73 75
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1010 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 60.00 Age: LOWER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 61.01 Age:
Sect: 3 Thickness of Layer(m) : 1.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 380 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 61.50 Age: LOWER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 61.88 Age:
Sect: 4 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 96 1.51/ 71 29
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 380/ 540 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 61.88 Age: LOWER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 62.04 Age:
Sect: 4 Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.56/ 68 15
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC ASH ALTERNATED WITH GREYISH GREEN LAYER
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 540/1410 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 62.04 Age: LOWER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 62.91 Age:
Sect: 4 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
========== ========= ======== ================ ============
5 2 93 1.54/ 69 85
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1340 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 63.00 Age: LOWER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 64.34 Age:
Sect: 5 Thickness of Layer(m) : 1.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
7 4 89 1.52/ 70 115
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : GLASS RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 64.44 Age: LOWER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 64.64 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 66.50 Age: LOWER PLEISTOCENE
Core: 8 Depth Bottom of Layer(m): 68.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 68.00 Age: LOWER PLEISTOCENE
Core: 8 Depth Bottom of Layer(m): 69.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 69.50 Age: LOWER PLEISTOCENE
Core: 8 Depth Bottom of Layer(m): 71.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 71.00 Age: LOWER PLEISTOCENE
Core: 8 Depth Bottom of Layer(m): 72.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 1.43/ 76 141
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1260 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 72.50 Age: LOWER PLEISTOCENE
Core: 8 Depth Bottom of Layer(m): 73.76 Age:
Sect: 5 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 98 1.45/ 74 117
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 73.91 Age: LOWER PLEISTOCENE
Core: 8 Depth Bottom of Layer(m): 74.11 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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 76.00 Age: LOWER PLEISTOCENE
Core: 9 Depth Bottom of Layer(m): 77.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 77.50 Age: PLEISTOCENE
Core: 9 Depth Bottom of Layer(m): 79.00 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
========== ========= ======== ================ ============
9 2 90 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/ 410 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 79.00 Age: PLEISTOCENE
Core: 9 Depth Bottom of Layer(m): 79.41 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 79.52 Age: PLEISTOCENE
Core: 9 Depth Bottom of Layer(m): 79.72 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 85.50 Age: PLEISTOCENE
Core: 10 Depth Bottom of Layer(m): 87.00 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 : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 400 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 87.00 Age: LOWER PLEISTOCENE
Core: 10 Depth Bottom of Layer(m): 87.40 Age:
Sect: 2 Thickness of Layer(m) : 0.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 400/1070 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 87.40 Age: LOWER PLEISTOCENE
Core: 10 Depth Bottom of Layer(m): 88.07 Age:
Sect: 2 Thickness of Layer(m) : 0.67
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 1070/1500 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 88.07 Age: LOWER PLEISTOCENE
Core: 10 Depth Bottom of Layer(m): 88.50 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 88.50 Age: LOWER PLEISTOCENE
Core: 10 Depth Bottom of Layer(m): 90.00 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 0 100 1.43/ 76 141
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 580 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 90.00 Age: LOWER PLEISTOCENE
Core: 10 Depth Bottom of Layer(m): 90.58 Age:
Sect: 4 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
========== ========= ======== ================ ============
1 1 99 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 90.72 Age: LOWER PLEISTOCENE
Core: 10 Depth Bottom of Layer(m): 90.87 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 150/ 200 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 90.77 Age: LOWER PLEISTOCENE
Core: 10 Depth Bottom of Layer(m): 90.82 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH
Screen Lith : GLASS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 200/1500 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 95.20 Age: PLEISTOCENE
Core: 11 Depth Bottom of Layer(m): 96.50 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 96.50 Age: PLEISTOCENE
Core: 11 Depth Bottom of Layer(m): 98.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 300 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 98.00 Age: PLEISTOCENE
Core: 11 Depth Bottom of Layer(m): 98.30 Age:
Sect: 3 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 650 Age: PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 104.50 Age: PLEISTOCENE
Core: 12 Depth Bottom of Layer(m): 105.15 Age:
Sect: 1 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 0 /
Processing Hist:
Shipboard Lith : CLAY BRECCIAS
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 106.00 Age: LOWER PLEISTOCENE
Core: 12 Depth Bottom of Layer(m): 107.50 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 : CLAY BRECCIAS
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 107.50 Age: LOWER PLEISTOCENE
Core: 12 Depth Bottom of Layer(m): 109.00 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 3 97 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BRECCIAS
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 700/1500 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 109.70 Age: LOWER PLEISTOCENE
Core: 12 Depth Bottom of Layer(m): 110.50 Age:
Sect: 4 Thickness of Layer(m) : 0.80
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/ 830 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 110.50 Age: LOWER PLEISTOCENE
Core: 12 Depth Bottom of Layer(m): 111.33 Age:
Sect: 5 Thickness of Layer(m) : 0.83
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/ 210 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 111.43 Age: LOWER PLEISTOCENE
Core: 12 Depth Bottom of Layer(m): 111.64 Age:
Sect: CC Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 114.00 Age: LOWER PLEISTOCENE
Core: 13 Depth Bottom of Layer(m): 115.50 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 4 96 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 730 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 115.50 Age: LOWER PLEISTOCENE
Core: 13 Depth Bottom of Layer(m): 116.23 Age:
Sect: 2 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 96 1.43/ 76 68
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 730/ 790 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 116.23 Age: LOWER PLEISTOCENE
Core: 13 Depth Bottom of Layer(m): 116.29 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 1.43/ 76 6
Processing Hist: Classification was successful.
Shipboard Lith : SAND
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 790/1500 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 116.29 Age: LOWER PLEISTOCENE
Core: 13 Depth Bottom of Layer(m): 117.00 Age:
Sect: 2 Thickness of Layer(m) : 0.71
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 1.48/ 73 64
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 117.00 Age: LOWER PLEISTOCENE
Core: 13 Depth Bottom of Layer(m): 117.20 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 : CLAYEY MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 200/ 400 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 117.20 Age: LOWER PLEISTOCENE
Core: 13 Depth Bottom of Layer(m): 117.40 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 : CLAYEY MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 50 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 117.50 Age: LOWER PLEISTOCENE
Core: 13 Depth Bottom of Layer(m): 117.55 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 4 96 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 442A Depth Top of Layer(m) : 123.50 Age: LOWER PLEISTOCENE
Core: 14 Depth Bottom of Layer(m): 125.00 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 : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 270/ 850 Age:
Hole: 442A Depth Top of Layer(m) : 125.27 Age:
Core: 14 Depth Bottom of Layer(m): 125.85 Age:
Sect: 2 Thickness of Layer(m) : 0.58
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 1 99 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 850/1010 Age:
Hole: 442A Depth Top of Layer(m) : 125.85 Age:
Core: 14 Depth Bottom of Layer(m): 126.01 Age:
Sect: 2 Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 330 Age:
Hole: 442A Depth Top of Layer(m) : 126.50 Age:
Core: 14 Depth Bottom of Layer(m): 126.83 Age:
Sect: 3 Thickness of Layer(m) : 0.33
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 330/1500 Age:
Hole: 442A Depth Top of Layer(m) : 126.83 Age:
Core: 14 Depth Bottom of Layer(m): 128.00 Age:
Sect: 3 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
========== ========= ======== ================ ============
1 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY MUD
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/ 170 Age:
Hole: 442A Depth Top of Layer(m) : 128.00 Age:
Core: 14 Depth Bottom of Layer(m): 128.17 Age:
Sect: 4 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAYEY MUD
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/ 180 Age:
Hole: 442A Depth Top of Layer(m) : 128.27 Age:
Core: 14 Depth Bottom of Layer(m): 128.45 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
========== ========= ======== ================ ============
2 2 96 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY MUD
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1180 Age:
Hole: 442A Depth Top of Layer(m) : 133.00 Age:
Core: 15 Depth Bottom of Layer(m): 134.18 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 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY DRILLING BRECCIAS
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 1180/1500 Age:
Hole: 442A Depth Top of Layer(m) : 134.18 Age:
Core: 15 Depth Bottom of Layer(m): 134.50 Age:
Sect: 1 Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 2 96 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 442A Depth Top of Layer(m) : 134.50 Age:
Core: 15 Depth Bottom of Layer(m): 136.00 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 98 2.04/ 39 144
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : MICA RICH CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 442A Depth Top of Layer(m) : 136.00 Age:
Core: 15 Depth Bottom of Layer(m): 137.50 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 98 2.04/ 40 143
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 460 Age:
Hole: 442A Depth Top of Layer(m) : 137.50 Age:
Core: 15 Depth Bottom of Layer(m): 137.96 Age:
Sect: 4 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 4 96 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 100 Age:
Hole: 442A Depth Top of Layer(m) : 138.06 Age:
Core: 15 Depth Bottom of Layer(m): 138.16 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 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 442A Depth Top of Layer(m) : 142.50 Age:
Core: 16 Depth Bottom of Layer(m): 144.00 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 : CLAYEY MUD
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 442A Depth Top of Layer(m) : 144.00 Age:
Core: 16 Depth Bottom of Layer(m): 145.50 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 0 100 2.01/ 41 123
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 442A Depth Top of Layer(m) : 145.50 Age:
Core: 16 Depth Bottom of Layer(m): 145.70 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 : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 442A Depth Top of Layer(m) : 145.80 Age:
Core: 16 Depth Bottom of Layer(m): 146.00 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1470 Age:
Hole: 442A Depth Top of Layer(m) : 152.00 Age:
Core: 17 Depth Bottom of Layer(m): 153.47 Age:
Sect: 1 Thickness of Layer(m) : 1.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY MUDS
Screen Lith : GLASS RICH CLAY MINERAL RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 490 Age:
Hole: 442A Depth Top of Layer(m) : 153.50 Age:
Core: 17 Depth Bottom of Layer(m): 153.99 Age:
Sect: 2 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 490/1000 Age:
Hole: 442A Depth Top of Layer(m) : 153.99 Age:
Core: 17 Depth Bottom of Layer(m): 154.50 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 442A Depth Top of Layer(m) : 154.66 Age:
Core: 17 Depth Bottom of Layer(m): 154.86 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 442A Depth Top of Layer(m) : 161.50 Age:
Core: 18 Depth Bottom of Layer(m): 163.00 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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY DRILLING BRECCIAS
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 900 Age:
Hole: 442A Depth Top of Layer(m) : 163.00 Age:
Core: 18 Depth Bottom of Layer(m): 163.90 Age:
Sect: 2 Thickness of Layer(m) : 0.90
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY BRECCIAS
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 900/1050 Age:
Hole: 442A Depth Top of Layer(m) : 163.90 Age:
Core: 18 Depth Bottom of Layer(m): 164.05 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 1050/1400 Age:
Hole: 442A Depth Top of Layer(m) : 164.05 Age:
Core: 18 Depth Bottom of Layer(m): 164.40 Age:
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
========== ========= ======== ================ ============
1 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 1400/1500 Age:
Hole: 442A Depth Top of Layer(m) : 164.40 Age:
Core: 18 Depth Bottom of Layer(m): 164.50 Age:
Sect: 2 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 690 Age:
Hole: 442A Depth Top of Layer(m) : 164.50 Age:
Core: 18 Depth Bottom of Layer(m): 165.19 Age:
Sect: 3 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 690/ 750 Age:
Hole: 442A Depth Top of Layer(m) : 165.19 Age:
Core: 18 Depth Bottom of Layer(m): 165.25 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 0 100 3.64/-56 1
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : GLASS RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 180 Age:
Hole: 442A Depth Top of Layer(m) : 165.35 Age:
Core: 18 Depth Bottom of Layer(m): 165.53 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
========== ========= ======== ================ ============
1 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 442A Depth Top of Layer(m) : 171.00 Age: PLIOCENE
Core: 19 Depth Bottom of Layer(m): 172.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1100 Age: PLIOCENE
Hole: 442A Depth Top of Layer(m) : 172.50 Age: PLIOCENE
Core: 19 Depth Bottom of Layer(m): 173.60 Age:
Sect: 2 Thickness of Layer(m) : 1.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.53/ 70 61
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 442A Depth Top of Layer(m) : 174.00 Age: PLIOCENE
Core: 19 Depth Bottom of Layer(m): 175.50 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 0 100 1.54/ 69 131
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAYEY MUD
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 220 Age: PLIOCENE
Hole: 442A Depth Top of Layer(m) : 175.60 Age: PLIOCENE
Core: 19 Depth Bottom of Layer(m): 175.82 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAYEY MUD
Screen Lith : CLAY MINERAL RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 120 Age: PLIOCENE
Hole: 442A Depth Top of Layer(m) : 180.50 Age: PLIOCENE
Core: 20 Depth Bottom of Layer(m): 180.62 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 0 100 1.41/ 77 11
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 120/ 250 Age:
Hole: 442A Depth Top of Layer(m) : 180.62 Age:
Core: 20 Depth Bottom of Layer(m): 180.75 Age:
Sect: 1 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 1.48/ 73 13
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 250/ 280 Age:
Hole: 442A Depth Top of Layer(m) : 180.75 Age:
Core: 20 Depth Bottom of Layer(m): 180.78 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 0 100 1.50/ 72 3
Processing Hist: Classification was successful.
Shipboard Lith : CLAY (ASH?)
Screen Lith : GLASS RICH ASH
Leg : 58 Top/Bottom Interval(mm) : 280/1500 Age:
Hole: 442A Depth Top of Layer(m) : 180.78 Age:
Core: 20 Depth Bottom of Layer(m): 182.00 Age:
Sect: 1 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 2 98 1.47/ 73 116
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 442A Depth Top of Layer(m) : 182.10 Age:
Core: 20 Depth Bottom of Layer(m): 182.30 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1200 Age:
Hole: 442A Depth Top of Layer(m) : 190.00 Age:
Core: 21 Depth Bottom of Layer(m): 191.20 Age:
Sect: 1 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 4 96 1.99/ 42 114
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 1200/1500 Age:
Hole: 442A Depth Top of Layer(m) : 191.20 Age:
Core: 21 Depth Bottom of Layer(m): 191.50 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 2 98 1.99/ 43 31
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY WITH HARD BRECCIATED CLAY FRAGMENTS
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/ 680 Age:
Hole: 442A Depth Top of Layer(m) : 191.50 Age:
Core: 21 Depth Bottom of Layer(m): 192.18 Age:
Sect: 2 Thickness of Layer(m) : 0.68
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.51/ 71 66
Processing Hist:
Shipboard Lith : CLAY WITH FRAGMENTS
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 680/1500 Age:
Hole: 442A Depth Top of Layer(m) : 192.18 Age:
Core: 21 Depth Bottom of Layer(m): 193.00 Age:
Sect: 2 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 4 96 1.54/ 69 78
Processing Hist: Classification was successful.
Shipboard Lith : CLAY WITH SMALL AMOUNT OF SILT
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/ 840 Age:
Hole: 442A Depth Top of Layer(m) : 193.00 Age:
Core: 21 Depth Bottom of Layer(m): 193.84 Age:
Sect: 3 Thickness of Layer(m) : 0.84
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 1.55/ 68 76
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 840/ 880 Age:
Hole: 442A Depth Top of Layer(m) : 193.84 Age:
Core: 21 Depth Bottom of Layer(m): 193.88 Age:
Sect: 3 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.62/ 64 4
Processing Hist: Classification was successful.
Shipboard Lith : CLAY WITH PUMICE FRAGMENTS
Screen Lith : TERRIGENOUS DETRITUS RICH GLASS RICH SAND
Leg : 58 Top/Bottom Interval(mm) : 880/ 960 Age:
Hole: 442A Depth Top of Layer(m) : 193.88 Age:
Core: 21 Depth Bottom of Layer(m): 193.96 Age:
Sect: 3 Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.59/ 66 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY (SILTY? ASHY?)
Screen Lith : CLAY MINERAL RICH ASH
Leg : 58 Top/Bottom Interval(mm) : 960/1500 Age:
Hole: 442A Depth Top of Layer(m) : 193.96 Age:
Core: 21 Depth Bottom of Layer(m): 194.50 Age:
Sect: 3 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 0 100 1.53/ 70 53
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 360 Age:
Hole: 442A Depth Top of Layer(m) : 194.50 Age:
Core: 21 Depth Bottom of Layer(m): 194.86 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY WITH VERY FINE SILTY COMPONENT
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 442A Depth Top of Layer(m) : 195.36 Age:
Core: 21 Depth Bottom of Layer(m): 195.56 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 3 97 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1290 Age:
Hole: 442A Depth Top of Layer(m) : 199.50 Age:
Core: 22 Depth Bottom of Layer(m): 200.79 Age:
Sect: 1 Thickness of Layer(m) : 1.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : GRADED DRILLING BRECCIA (CLAY)
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 1290/1500 Age:
Hole: 442A Depth Top of Layer(m) : 200.79 Age:
Core: 22 Depth Bottom of Layer(m): 201.00 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 1 99 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 442A Depth Top of Layer(m) : 201.10 Age:
Core: 22 Depth Bottom of Layer(m): 201.30 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SLIGHTLY SILTY CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 442A Depth Top of Layer(m) : 209.00 Age:
Core: 23 Depth Bottom of Layer(m): 210.50 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 2.03/ 40 136
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 960 Age:
Hole: 442A Depth Top of Layer(m) : 210.50 Age:
Core: 23 Depth Bottom of Layer(m): 211.46 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
========== ========= ======== ================ ============
3 7 90 1.46/ 74 86
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 442A Depth Top of Layer(m) : 212.00 Age:
Core: 23 Depth Bottom of Layer(m): 213.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 442A Depth Top of Layer(m) : 213.50 Age:
Core: 23 Depth Bottom of Layer(m): 215.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 1.42/ 76 69
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 230 Age:
Hole: 442A Depth Top of Layer(m) : 215.00 Age:
Core: 23 Depth Bottom of Layer(m): 215.23 Age:
Sect: 5 Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 442A Depth Top of Layer(m) : 215.33 Age:
Core: 23 Depth Bottom of Layer(m): 215.53 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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 442A Depth Top of Layer(m) : 218.50 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 220.00 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 4 96 1.74/ 57 97
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1490 Age: UPPER MIOCENE
Hole: 442A Depth Top of Layer(m) : 220.00 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 221.49 Age:
Sect: 2 Thickness of Layer(m) : 1.49
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 4 96 2.09/ 36 144
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 442A Depth Top of Layer(m) : 221.50 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 223.00 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 4 96 2.09/ 36 143
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 442A Depth Top of Layer(m) : 223.00 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 224.50 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 2 98 2.04/ 40 144
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 560 Age: UPPER MIOCENE
Hole: 442A Depth Top of Layer(m) : 224.50 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 225.06 Age:
Sect: 5 Thickness of Layer(m) : 0.56
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 442A Depth Top of Layer(m) : 225.16 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 225.36 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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 442A Depth Top of Layer(m) : 228.00 Age: UPPER MIOCENE
Core: 25 Depth Bottom of Layer(m): 229.50 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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BRECCIATED HARD CLAY
Screen Lith : CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 229.50 Age: MIDDLE MIOCENE
Core: 25 Depth Bottom of Layer(m): 231.00 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
========== ========= ======== ================ ============
1 5 95 1.45/ 75 57
Processing Hist: Classification was successful.
Shipboard Lith : SLIGHTLY SILTY CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 231.00 Age: MIDDLE MIOCENE
Core: 25 Depth Bottom of Layer(m): 232.50 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 11 89 1.46/ 74 88
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1350 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 232.50 Age: MIDDLE MIOCENE
Core: 25 Depth Bottom of Layer(m): 233.85 Age:
Sect: 4 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 11 89 1.64/ 63 46
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 233.95 Age: MIDDLE MIOCENE
Core: 25 Depth Bottom of Layer(m): 234.15 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 : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 237.50 Age: MIDDLE MIOCENE
Core: 26 Depth Bottom of Layer(m): 239.00 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 : CLAYEY MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 239.00 Age: MIDDLE MIOCENE
Core: 26 Depth Bottom of Layer(m): 240.50 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
========== ========= ======== ================ ============
1 12 87 1.68/ 61 33
Processing Hist: Classification was successful.
Shipboard Lith : CLAY MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 220 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 240.60 Age: MIDDLE MIOCENE
Core: 26 Depth Bottom of Layer(m): 240.82 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 10 90 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 247.00 Age: MIDDLE MIOCENE
Core: 27 Depth Bottom of Layer(m): 248.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MEANINGLESS DRILLING BRECCIA
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 450 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 248.50 Age: MIDDLE MIOCENE
Core: 27 Depth Bottom of Layer(m): 248.95 Age:
Sect: 2 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MEANINGLESS BRECCIA
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 450/1500 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 248.95 Age: MIDDLE MIOCENE
Core: 27 Depth Bottom of Layer(m): 250.00 Age:
Sect: 2 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
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 256.50 Age: MIDDLE MIOCENE
Core: 28 Depth Bottom of Layer(m): 258.00 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 : DRILLING BRECCIA
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1000 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 258.00 Age: MIDDLE MIOCENE
Core: 28 Depth Bottom of Layer(m): 259.00 Age:
Sect: 2 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 90 2.11/ 35 43
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DRILLING BRECCIAS
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 850 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 259.50 Age: MIDDLE MIOCENE
Core: 28 Depth Bottom of Layer(m): 260.35 Age:
Sect: 3 Thickness of Layer(m) : 0.85
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 850/1050 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 260.35 Age: MIDDLE MIOCENE
Core: 28 Depth Bottom of Layer(m): 260.55 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 3 97 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY ASH
Screen Lith : GLASS RICH CLAY MINERAL RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 1050/1500 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 260.55 Age: MIDDLE MIOCENE
Core: 28 Depth Bottom of Layer(m): 261.00 Age:
Sect: 3 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : ASH WITH CLAY (CLAYEY ASH?)
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 150 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 261.00 Age: MIDDLE MIOCENE
Core: 28 Depth Bottom of Layer(m): 261.15 Age:
Sect: 4 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC ASH
Screen Lith : ASH
Leg : 58 Top/Bottom Interval(mm) : 00/ 100 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 261.30 Age: MIDDLE MIOCENE
Core: 28 Depth Bottom of Layer(m): 261.40 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : ASH
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 100 Age: MIDDLE MIOCENE
Hole: 442A Depth Top of Layer(m) : 266.00 Age: MIDDLE MIOCENE
Core: 29 Depth Bottom of Layer(m): 266.10 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : INTERBEDDED ASH AND CLAY
Screen Lith : GLASS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 100/1300 Age:
Hole: 442A Depth Top of Layer(m) : 266.10 Age:
Core: 29 Depth Bottom of Layer(m): 267.30 Age:
Sect: 1 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 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 1300/1500 Age:
Hole: 442A Depth Top of Layer(m) : 267.30 Age:
Core: 29 Depth Bottom of Layer(m): 267.50 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY VOLC
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 550 Age:
Hole: 442A Depth Top of Layer(m) : 267.50 Age:
Core: 29 Depth Bottom of Layer(m): 268.05 Age:
Sect: 2 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 0 100 1.52/ 71 53
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : INTERBEDDED ASH AND CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 550/ 800 Age:
Hole: 442A Depth Top of Layer(m) : 268.05 Age:
Core: 29 Depth Bottom of Layer(m): 268.30 Age:
Sect: 2 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.81/ 53 20
Processing Hist: Classification was successful.
Shipboard Lith : ASH
Screen Lith : FELDSPAR RICH GLASS RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 800/1500 Age:
Hole: 442A Depth Top of Layer(m) : 268.30 Age:
Core: 29 Depth Bottom of Layer(m): 269.00 Age:
Sect: 2 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 1.86/ 50 46
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 442A Depth Top of Layer(m) : 269.00 Age:
Core: 29 Depth Bottom of Layer(m): 270.50 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 98 1.53/ 70 28
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 160 Age:
Hole: 442A Depth Top of Layer(m) : 275.50 Age:
Core: 30 Depth Bottom of Layer(m): 275.66 Age:
Sect: 1 Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 1 99 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 160/ 550 Age:
Hole: 442A Depth Top of Layer(m) : 275.66 Age:
Core: 30 Depth Bottom of Layer(m): 276.05 Age:
Sect: 1 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 550/ 650 Age:
Hole: 442A Depth Top of Layer(m) : 276.05 Age:
Core: 30 Depth Bottom of Layer(m): 276.15 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 650/1020 Age:
Hole: 442A Depth Top of Layer(m) : 276.15 Age:
Core: 30 Depth Bottom of Layer(m): 276.52 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 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 58 Top/Bottom Interval(mm) : 1020/1500 Age:
Hole: 442A Depth Top of Layer(m) : 276.52 Age:
Core: 30 Depth Bottom of Layer(m): 277.00 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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 130 Age:
Hole: 442A Depth Top of Layer(m) : 277.00 Age:
Core: 30 Depth Bottom of Layer(m): 277.13 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 130/1500 Age:
Hole: 442A Depth Top of Layer(m) : 277.13 Age:
Core: 30 Depth Bottom of Layer(m): 278.50 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/1380 Age:
Hole: 442A Depth Top of Layer(m) : 278.50 Age:
Core: 30 Depth Bottom of Layer(m): 279.88 Age:
Sect: 3 Thickness of Layer(m) : 1.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.51/ 71 119
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 442A Depth Top of Layer(m) : 279.98 Age:
Core: 30 Depth Bottom of Layer(m): 280.18 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/ 340 Age: MIOCENE
Hole: 442A Depth Top of Layer(m) : 285.00 Age: MIDDLE MIOCENE
Core: 31 Depth Bottom of Layer(m): 285.34 Age: LOWER MIOCENE
Sect: 1 Thickness of Layer(m) : 0.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 2 98 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : DRILLING BRECCIA
Screen Lith : DRILLING BRECCIA
Leg : 58 Top/Bottom Interval(mm) : 340/ 700 Age: MIOCENE
Hole: 442A Depth Top of Layer(m) : 285.34 Age: MIDDLE MIOCENE
Core: 31 Depth Bottom of Layer(m): 285.70 Age: LOWER MIOCENE
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
========== ========= ======== ================ ============
40 25 98 2.21/ 29 27
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE WITH BLACK SPECKS
Screen Lith : LIMESTONE
Leg : 58 Top/Bottom Interval(mm) : 700/ 760 Age: MIOCENE
Hole: 442A Depth Top of Layer(m) : 285.70 Age: MIDDLE MIOCENE
Core: 31 Depth Bottom of Layer(m): 285.76 Age: LOWER MIOCENE
Sect: 1 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 98 1.69/ 60 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : WEATHERED BASALT FRAGS AND MUD
Screen Lith : LIMESTONE
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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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