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Core Data from the Deep Sea Drilling Project
Leg : 29 Top/Bottom Interval(mm) : 0/ 0 Age: CENOZOIC
Hole: 283 Depth Top of Layer(m) : 0.10 Age: MIDDLE PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 0.10 Age: UPPER PLIOCENE
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
64 3 33 /
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CLAY RICH NANNO OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 29 Top/Bottom Interval(mm) : 140/ 590 Age: NEOGENE
Hole: 283 Depth Top of Layer(m) : 10.14 Age: PLIOCENE
Core: 2 Depth Bottom of Layer(m): 10.59 Age: MIOCENE
Sect: 1 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILTY SAND RICH CLAY
Screen Lith : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY
Leg : 29 Top/Bottom Interval(mm) : 00/1400 Age: NEOGENE
Hole: 283 Depth Top of Layer(m) : 11.50 Age: PLIOCENE
Core: 2 Depth Bottom of Layer(m): 12.90 Age: MIOCENE
Sect: 2 Thickness of Layer(m) : 1.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 0 96 1.26/ 86 142
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILTY SAND RICH AUTHIGENIC CLAY
Screen Lith : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY
Leg : 29 Top/Bottom Interval(mm) : 1400/1500 Age: NEOGENE
Hole: 283 Depth Top of Layer(m) : 12.90 Age: PLIOCENE
Core: 2 Depth Bottom of Layer(m): 13.00 Age: MIOCENE
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
========== ========= ======== ================ ============
5 0 95 1.27/ 85 10
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL QUARTZ SILT RICH AUTHIGENIC CLAY
Screen Lith : TERRIGENOUS DETRITUS RICH CLAY MINERAL RICH MUD
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE
Hole: 283 Depth Top of Layer(m) : 13.00 Age: PLIOCENE
Core: 2 Depth Bottom of Layer(m): 14.50 Age: MIOCENE
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL QUARTZ SILT RICH AUTHIGENIC CLAY
Screen Lith : TERRIGENOUS DETRITUS RICH CLAY MINERAL RICH MUD
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE
Hole: 283 Depth Top of Layer(m) : 14.50 Age: PLIOCENE
Core: 2 Depth Bottom of Layer(m): 16.00 Age: MIOCENE
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 1.38/ 79 148
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL QUARTZ SILT RICH AUTHIGENIC CLAY
Screen Lith : TERRIGENOUS DETRITUS RICH CLAY MINERAL RICH MUD
Leg : 29 Top/Bottom Interval(mm) : 0/ 0 Age: NEOGENE
Hole: 283 Depth Top of Layer(m) : 16.10 Age: PLIOCENE
Core: 2 Depth Bottom of Layer(m): 16.10 Age: MIOCENE
Sect: CC Thickness of Layer(m) : 0.00
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 : DETRITAL SILT AND SAND BEARING AUTHIGENIC CLAY OOZE
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 29 Top/Bottom Interval(mm) : 00/ 300 Age: UPPER EOCENE
Hole: 283 Depth Top of Layer(m) : 29.00 Age: UPPER EOCENE
Core: 3 Depth Bottom of Layer(m): 29.30 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE BEARING QTZ RICH DIAT OOZE
Screen Lith : QUARTZ RICH DIATOM OOZE
Leg : 29 Top/Bottom Interval(mm) : 0/ 0 Age: UPPER EOCENE
Hole: 283 Depth Top of Layer(m) : 30.60 Age: UPPER EOCENE
Core: 3 Depth Bottom of Layer(m): 30.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 76 24 /
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE BEARING QTZ RICH DIAT OOZE
Screen Lith : QUARTZ RICH DIATOM OOZE
Leg : 29 Top/Bottom Interval(mm) : 0/ 0 Age: UPPER EOCENE
Hole: 283 Depth Top of Layer(m) : 57.60 Age: UPPER EOCENE
Core: 4 Depth Bottom of Layer(m): 57.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 80 20 /
Processing Hist: Classification was successful.
Shipboard Lith : DET QTZ SILT RICH DIAT OOZE
Screen Lith : QUARTZ RICH DIATOM OOZE
Leg : 29 Top/Bottom Interval(mm) : 00/ 780 Age: UPPER EOCENE
Hole: 283 Depth Top of Layer(m) : 86.00 Age: UPPER EOCENE
Core: 5 Depth Bottom of Layer(m): 86.78 Age:
Sect: 1 Thickness of Layer(m) : 0.78
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 66 32 /
Processing Hist: Classification was successful.
Shipboard Lith : ILT RAD SILICOFLAG SPICULE BEARING AUTH CLAY RICH DIAT OOZE
Screen Lith : CLAY MINERAL RICH MUDDY DIATOM OOZE
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 283 Depth Top of Layer(m) : 87.50 Age: UPPER EOCENE
Core: 5 Depth Bottom of Layer(m): 89.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
31 0 0 1.25/ 87 124
Processing Hist:
Shipboard Lith : ILT RAD SILICOFLAG SPICULE BEARING AUTH CLAY RICH DIAT OOZE
Screen Lith : SILICEOUS SEDIMENT.
Leg : 29 Top/Bottom Interval(mm) : 0/ 0 Age: UPPER EOCENE
Hole: 283 Depth Top of Layer(m) : 89.10 Age: UPPER EOCENE
Core: 5 Depth Bottom of Layer(m): 89.10 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 90 10 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICOFLAGELLATE SPICULE BEARING RAD RICH DIAT OOZE
Screen Lith : RADIOLARIA RICH DIATOM OOZE
Leg : 29 Top/Bottom Interval(mm) : 960/1500 Age: UPPER EOCENE
Hole: 283 Depth Top of Layer(m) : 124.96 Age: UPPER EOCENE
Core: 6 Depth Bottom of Layer(m): 125.50 Age:
Sect: 1 Thickness of Layer(m) : 0.54
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 90 6 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO RAD SPICULE SILICOFLAG BEARING DIAT OOZE
Screen Lith : DIATOM OOZE
Leg : 29 Top/Bottom Interval(mm) : 290/1500 Age: UPPER EOCENE
Hole: 283 Depth Top of Layer(m) : 125.79 Age: UPPER EOCENE
Core: 6 Depth Bottom of Layer(m): 127.00 Age:
Sect: 2 Thickness of Layer(m) : 1.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
8 50 42 1.30/ 83 110
Processing Hist: Classification was successful.
Shipboard Lith : Z SILICOFLAGELLATE SPICULE RAD BEARING DIAT RICH NANNO OOZE
Screen Lith : NANNOFOSSIL RICH DIATOM RICH SILICEOUS MUD
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 283 Depth Top of Layer(m) : 152.50 Age: UPPER EOCENE
Core: 7 Depth Bottom of Layer(m): 154.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
15 75 10 1.26/ 86 114
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE DET BEARING NANNO RICH DIAT OOZE
Screen Lith : NANNOFOSSIL RICH DIATOM OOZE
Leg : 29 Top/Bottom Interval(mm) : 1180/1500 Age: UPPER EOCENE
Hole: 283 Depth Top of Layer(m) : 155.18 Age: UPPER EOCENE
Core: 7 Depth Bottom of Layer(m): 155.50 Age:
Sect: 2 Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SPICULE DET BEARING NANNO RICH DIAT OOZE
Screen Lith : SILICEOUS SEDIMENT.
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 283 Depth Top of Layer(m) : 155.50 Age: UPPER EOCENE
Core: 7 Depth Bottom of Layer(m): 157.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.22/ 89 84
Processing Hist:
Shipboard Lith : SPICULE DET BEARING NANNO RICH DIAT OOZE
Screen Lith : SILICEOUS SEDIMENT.
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 283 Depth Top of Layer(m) : 157.00 Age: UPPER EOCENE
Core: 7 Depth Bottom of Layer(m): 158.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SPICULE DET BEARING NANNO RICH DIAT OOZE
Screen Lith : SILICEOUS SEDIMENT.
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 283 Depth Top of Layer(m) : 158.50 Age: UPPER EOCENE
Core: 7 Depth Bottom of Layer(m): 160.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SPICULE DET BEARING NANNO RICH DIAT OOZE
Screen Lith : SILICEOUS SEDIMENT.
Leg : 29 Top/Bottom Interval(mm) : 840/1500 Age: UPPER EOCENE
Hole: 283 Depth Top of Layer(m) : 160.84 Age: UPPER EOCENE
Core: 7 Depth Bottom of Layer(m): 161.50 Age:
Sect: 6 Thickness of Layer(m) : 0.66
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
13 0 0 /
Processing Hist:
Shipboard Lith : SPICULE DET BEARING NANNO RICH DIAT OOZE
Screen Lith : SILICEOUS SEDIMENT.
Leg : 29 Top/Bottom Interval(mm) : 320/1500 Age: EOCENE
Hole: 283 Depth Top of Layer(m) : 190.82 Age: UPPER EOCENE
Core: 8 Depth Bottom of Layer(m): 192.00 Age: MIDDLE EOCENE
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 48 52 /
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE DIAT RICH DET SILTY CLAY
Screen Lith : SPICULE RICH DIATOM RICH SILICEOUS MUD
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: EOCENE
Hole: 283 Depth Top of Layer(m) : 192.00 Age: UPPER EOCENE
Core: 8 Depth Bottom of Layer(m): 193.50 Age: MIDDLE EOCENE
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
========== ========= ======== ================ ============
19 0 0 1.40/ 78 155
Processing Hist:
Shipboard Lith : SPICULE DET BEARING NANNO RICH DIAT OOZE
Screen Lith : SILICEOUS MUD.
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: EOCENE
Hole: 283 Depth Top of Layer(m) : 193.50 Age: UPPER EOCENE
Core: 8 Depth Bottom of Layer(m): 195.00 Age: MIDDLE EOCENE
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 45 55 /
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE DIAT RICH DET QTZ SILTY CLAY
Screen Lith : CLAY MINERAL RICH SPICULE RICH DIATOM RICH SILICEOUS MUD
Leg : 29 Top/Bottom Interval(mm) : 440/1500 Age: EOCENE
Hole: 283 Depth Top of Layer(m) : 219.44 Age: UPPER EOCENE
Core: 9 Depth Bottom of Layer(m): 220.50 Age: MIDDLE EOCENE
Sect: 1 Thickness of Layer(m) : 1.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 55 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE DIAT RICH DET QTZ SILTY CLAY
Screen Lith : CLAY MINERAL RICH SPICULE RICH DIATOM RICH SILICEOUS MUD
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: EOCENE
Hole: 283 Depth Top of Layer(m) : 220.50 Age: UPPER EOCENE
Core: 9 Depth Bottom of Layer(m): 222.00 Age: MIDDLE EOCENE
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
========== ========= ======== ================ ============
25 0 75 1.47/ 74 149
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE DIAT RICH DET QTZ SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: EOCENE
Hole: 283 Depth Top of Layer(m) : 222.00 Age: UPPER EOCENE
Core: 9 Depth Bottom of Layer(m): 223.50 Age: MIDDLE EOCENE
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 : SPICULE DIAT RICH DET QTZ SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: EOCENE
Hole: 283 Depth Top of Layer(m) : 223.50 Age: UPPER EOCENE
Core: 9 Depth Bottom of Layer(m): 225.00 Age: MIDDLE EOCENE
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.51/ 71 149
Processing Hist:
Shipboard Lith : SPICULE DIAT RICH DET QTZ SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: EOCENE
Hole: 283 Depth Top of Layer(m) : 225.00 Age: UPPER EOCENE
Core: 9 Depth Bottom of Layer(m): 226.50 Age: MIDDLE EOCENE
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SPICULE DIAT RICH DET QTZ SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 0/ 0 Age: EOCENE
Hole: 283 Depth Top of Layer(m) : 238.10 Age: UPPER EOCENE
Core: 10 Depth Bottom of Layer(m): 238.10 Age: MIDDLE EOCENE
Sect: CC Thickness of Layer(m) : 0.00
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 : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 880/1500 Age: MIDDLE EOCENE
Hole: 283 Depth Top of Layer(m) : 276.88 Age: MIDDLE EOCENE
Core: 11 Depth Bottom of Layer(m): 277.50 Age:
Sect: 1 Thickness of Layer(m) : 0.62
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 283 Depth Top of Layer(m) : 277.50 Age: MIDDLE EOCENE
Core: 11 Depth Bottom of Layer(m): 279.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 1.59/ 66 155
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 283 Depth Top of Layer(m) : 279.00 Age: MIDDLE EOCENE
Core: 11 Depth Bottom of Layer(m): 280.50 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 96 1.57/ 67 145
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PALAGONITE BEARING SILTY CLAY
Screen Lith : PALAGONITE RICH MUD
Leg : 29 Top/Bottom Interval(mm) : 620/1500 Age: LOWER TERTIARY
Hole: 283 Depth Top of Layer(m) : 324.12 Age: MIDDLE EOCENE
Core: 12 Depth Bottom of Layer(m): 325.00 Age: UPPER PALEOCENE
Sect: 1 Thickness of Layer(m) : 0.88
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 8 92 /
Processing Hist: Classification was successful.
Shipboard Lith : PALAGONITE MICRONODULE BEARING SILTY CLAYSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: LOWER TERTIARY
Hole: 283 Depth Top of Layer(m) : 325.00 Age: MIDDLE EOCENE
Core: 12 Depth Bottom of Layer(m): 326.50 Age: UPPER PALEOCENE
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.46/ 74 131
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PALAGONITE MICRONODULE BEARING SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 500/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 371.50 Age: PALEOCENE
Core: 13 Depth Bottom of Layer(m): 372.50 Age:
Sect: 1 Thickness of Layer(m) : 1.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : PALAGONITE MICRONODULE BEARING SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 372.50 Age: PALEOCENE
Core: 13 Depth Bottom of Layer(m): 374.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.68/ 61 150
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PALAGONITE MICRONODULE BEARING SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 374.00 Age: PALEOCENE
Core: 13 Depth Bottom of Layer(m): 375.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : MICRONODULE BEARING SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 375.50 Age: PALEOCENE
Core: 13 Depth Bottom of Layer(m): 377.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 1.59/ 66 147
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICRONODULE BEARING SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 377.00 Age: PALEOCENE
Core: 13 Depth Bottom of Layer(m): 378.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICRONODULE BEARING SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 570/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 428.57 Age: PALEOCENE
Core: 14 Depth Bottom of Layer(m): 429.50 Age:
Sect: 1 Thickness of Layer(m) : 0.93
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICRONODULE BEARING SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 429.50 Age: PALEOCENE
Core: 14 Depth Bottom of Layer(m): 431.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 1.69/ 60 156
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 431.00 Age: PALEOCENE
Core: 14 Depth Bottom of Layer(m): 432.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 1.71/ 59 157
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 00/ 600 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 432.50 Age: PALEOCENE
Core: 14 Depth Bottom of Layer(m): 433.10 Age:
Sect: 4 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 1.70/ 60 63
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 600/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 433.10 Age: PALEOCENE
Core: 14 Depth Bottom of Layer(m): 434.00 Age:
Sect: 4 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 1.80/ 54 95
Processing Hist:
Shipboard Lith : SILTY MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 29 Top/Bottom Interval(mm) : 0/ 0 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 434.10 Age: PALEOCENE
Core: 14 Depth Bottom of Layer(m): 434.10 Age:
Sect: CC Thickness of Layer(m) : 0.00
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 : MICRONODULE BEARING SILTY CLAYSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CLASTIC SEDIMENTSTONE
Leg : 29 Top/Bottom Interval(mm) : 500/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 485.50 Age: PALEOCENE
Core: 15 Depth Bottom of Layer(m): 486.50 Age:
Sect: 1 Thickness of Layer(m) : 1.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 486.50 Age: PALEOCENE
Core: 15 Depth Bottom of Layer(m): 488.00 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 1.63/ 64 147
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICRONODULE BEARING SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 488.00 Age: PALEOCENE
Core: 15 Depth Bottom of Layer(m): 489.50 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 1.71/ 59 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICRONODULE BEARING SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 489.50 Age: PALEOCENE
Core: 15 Depth Bottom of Layer(m): 491.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 0 98 1.79/ 55 154
Processing Hist: Classification was successful.
Shipboard Lith : GLAUC BEARING DET QTZ SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 542.00 Age: PALEOCENE
Core: 16 Depth Bottom of Layer(m): 543.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : GLAUC BEARING DET QTZ SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 543.50 Age: PALEOCENE
Core: 16 Depth Bottom of Layer(m): 545.00 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
========== ========= ======== ================ ============
14 0 0 1.80/ 54 156
Processing Hist:
Shipboard Lith : GLAUC BEARING DET QTZ SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 545.00 Age: PALEOCENE
Core: 16 Depth Bottom of Layer(m): 546.50 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 1.70/ 59 144
Processing Hist:
Shipboard Lith : GLAUC BEARING DET QTZ SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 570.50 Age: PALEOCENE
Core: 17 Depth Bottom of Layer(m): 572.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.74/ 57 117
Processing Hist:
Shipboard Lith : GLAUC BEARING DET QTZ SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 29 Top/Bottom Interval(mm) : 00/ 980 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 572.00 Age: PALEOCENE
Core: 17 Depth Bottom of Layer(m): 572.98 Age:
Sect: 2 Thickness of Layer(m) : 0.98
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : GLAUC BEARING DET QTZ SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 29 Top/Bottom Interval(mm) : 00/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 573.50 Age: PALEOCENE
Core: 17 Depth Bottom of Layer(m): 575.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.91/ 47 158
Processing Hist:
Shipboard Lith : GLAUC BEARING DET QTZ SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 29 Top/Bottom Interval(mm) : 00/1210 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 575.00 Age: PALEOCENE
Core: 17 Depth Bottom of Layer(m): 576.21 Age:
Sect: 4 Thickness of Layer(m) : 1.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
9 0 0 1.88/ 49 121
Processing Hist:
Shipboard Lith : GLAUC BEARING DET QTZ SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 29 Top/Bottom Interval(mm) : 1210/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 576.21 Age: PALEOCENE
Core: 17 Depth Bottom of Layer(m): 576.50 Age:
Sect: 4 Thickness of Layer(m) : 0.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.85/ 51 30
Processing Hist: Classification was successful.
Shipboard Lith : QTZ RICH SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 29 Top/Bottom Interval(mm) : 00/ 500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 576.50 Age: PALEOCENE
Core: 17 Depth Bottom of Layer(m): 577.00 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : QTZ RICH SILTY CLAY
Screen Lith : QUARTZ RICH MUD
Leg : 29 Top/Bottom Interval(mm) : 600/1500 Age: PALEOCENE
Hole: 283 Depth Top of Layer(m) : 578.60 Age: PALEOCENE
Core: 17 Depth Bottom of Layer(m): 579.50 Age:
Sect: 6 Thickness of Layer(m) : 0.90
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 29 Top/Bottom Interval(mm) : 600/ 800 Age:
Hole: 283 Depth Top of Layer(m) : 589.10 Age:
Core: 18 Depth Bottom of Layer(m): 589.30 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : DEVITRIFIED BASALTIC GLASS
Screen Lith : DEVITRIFIED BASALTIC GLASS
Leg : 29 Top/Bottom Interval(mm) : 800/1020 Age:
Hole: 283 Depth Top of Layer(m) : 589.30 Age:
Core: 18 Depth Bottom of Layer(m): 589.52 Age:
Sect: 1 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.90/ 48 18
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : ALTERED BASALTIC BRECCIA
Screen Lith : ALTERED BASALTIC BRECCIA
Leg : 29 Top/Bottom Interval(mm) : 1020/1500 Age:
Hole: 283 Depth Top of Layer(m) : 589.52 Age:
Core: 18 Depth Bottom of Layer(m): 590.00 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 0 1.85/ 51 41
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : ALTERED BASALT
Screen Lith : ALTERED BASALT
Leg : 29 Top/Bottom Interval(mm) : 00/ 790 Age:
Hole: 283 Depth Top of Layer(m) : 589.50 Age:
Core: 19 Depth Bottom of Layer(m): 590.29 Age:
Sect: 1 Thickness of Layer(m) : 0.79
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : ALTERED BASALT
Screen Lith : ALTERED BASALT
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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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