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Core Data from the Deep Sea Drilling Project
Leg : 71 Top/Bottom Interval(mm) : 80/ 450 Age: PLEISTOCENE
Hole: 512 Depth Top of Layer(m) : 0.08 Age: PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 0.45 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
========== ========= ======== ================ ============
45 0 55 2.32/ 22 30
Processing Hist: Classification was successful.
Shipboard Lith : SAND
Screen Lith : QUARTZ RICH MARLY FORAMINIFERA OOZE
Leg : 71 Top/Bottom Interval(mm) : 460/ 560 Age: PLIOCENE
Hole: 512 Depth Top of Layer(m) : 0.46 Age: PLIOCENE
Core: 1 Depth Bottom of Layer(m): 0.56 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 55 2.68/ 1 9
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY GRAVEL
Screen Lith : CLASTIC SEDIMENTSTONE
Leg : 71 Top/Bottom Interval(mm) : 580/ 620 Age: PLIOCENE
Hole: 512 Depth Top of Layer(m) : 0.58 Age: PLIOCENE
Core: 1 Depth Bottom of Layer(m): 0.62 Age:
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 55 2.21/ 29 4
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PEBBLE
Screen Lith : CLASTIC SEDIMENTSTONE
Leg : 71 Top/Bottom Interval(mm) : 630/ 700 Age: PLIOCENE
Hole: 512 Depth Top of Layer(m) : 0.63 Age: PLIOCENE
Core: 1 Depth Bottom of Layer(m): 0.70 Age:
Sect: 1 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 55 2.23/ 28 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MEDIUM SAND
Screen Lith : SAND
Leg : 71 Top/Bottom Interval(mm) : 710/ 780 Age: PLIOCENE
Hole: 512 Depth Top of Layer(m) : 0.71 Age: PLIOCENE
Core: 1 Depth Bottom of Layer(m): 0.78 Age:
Sect: 1 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 55 2.65/ 3 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PEBBLE
Screen Lith : CLASTIC SEDIMENTSTONE
Leg : 71 Top/Bottom Interval(mm) : 790/ 820 Age: PLIOCENE
Hole: 512 Depth Top of Layer(m) : 0.79 Age: PLIOCENE
Core: 1 Depth Bottom of Layer(m): 0.82 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 47 53 1.80/ 54 2
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 71 Top/Bottom Interval(mm) : 830/ 920 Age: PLIOCENE
Hole: 512 Depth Top of Layer(m) : 0.83 Age: PLIOCENE
Core: 1 Depth Bottom of Layer(m): 0.92 Age:
Sect: 1 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 19 81 2.09/ 36 8
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS QUARTZ SAND
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 71 Top/Bottom Interval(mm) : 930/1020 Age: UPPER MIOCENE
Hole: 512 Depth Top of Layer(m) : 0.93 Age: UPPER MIOCENE
Core: 1 Depth Bottom of Layer(m): 1.02 Age:
Sect: 1 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 50 45 1.62/ 64 8
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS OOZE
Screen Lith : CLAY MINERAL RICH DIATOM MUD
Leg : 71 Top/Bottom Interval(mm) : 1030/1500 Age: UPPER MIOCENE
Hole: 512 Depth Top of Layer(m) : 1.03 Age: UPPER MIOCENE
Core: 1 Depth Bottom of Layer(m): 1.50 Age:
Sect: 1 Thickness of Layer(m) : 0.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
65 30 5 1.81/ 53 41
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 40/ 920 Age: UPPER MIOCENE
Hole: 512 Depth Top of Layer(m) : 1.54 Age: UPPER MIOCENE
Core: 1 Depth Bottom of Layer(m): 2.42 Age:
Sect: 2 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
========== ========= ======== ================ ============
58 30 12 1.77/ 56 30
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 80 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 2.53 Age: MIDDLE MIOCENE
Core: 1 Depth Bottom of Layer(m): 2.61 Age:
Sect: CC Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 90/ 470 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 2.59 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 2.97 Age:
Sect: 1 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
========== ========= ======== ================ ============
76 28 0 1.56/ 68 33
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 470/ 640 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 2.97 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 3.14 Age:
Sect: 1 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
========== ========= ======== ================ ============
80 5 15 1.54/ 69 15
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH CALCAREOUS OOZE
Leg : 71 Top/Bottom Interval(mm) : 680/1500 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 3.18 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 4.00 Age:
Sect: 1 Thickness of Layer(m) : 0.82
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
65 30 5 1.46/ 74 72
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 140 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 4.00 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 4.14 Age:
Sect: 2 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.41/ 77 7
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 150/1440 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 4.15 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 5.44 Age:
Sect: 2 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
========== ========= ======== ================ ============
56 41 3 1.44/ 75 113
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/1310 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 5.50 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 6.81 Age:
Sect: 3 Thickness of Layer(m) : 1.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
69 35 0 1.40/ 78 83
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 80 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 6.91 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 6.99 Age:
Sect: CC Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 71 Top/Bottom Interval(mm) : 150/1500 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 7.05 Age: MIDDLE MIOCENE
Core: 3 Depth Bottom of Layer(m): 8.40 Age:
Sect: 1 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
47 23 30 1.51/ 71 118
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : DIATOM RICH MARLY NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 30/1200 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 8.43 Age: MIDDLE MIOCENE
Core: 3 Depth Bottom of Layer(m): 9.60 Age:
Sect: 2 Thickness of Layer(m) : 1.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
74 32 0 1.50/ 71 74
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 220 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 9.90 Age: MIDDLE MIOCENE
Core: 3 Depth Bottom of Layer(m): 10.12 Age:
Sect: 3 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
66 38 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 80 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 10.22 Age: MIDDLE MIOCENE
Core: 3 Depth Bottom of Layer(m): 10.30 Age:
Sect: CC Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 80/1500 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 11.38 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 12.80 Age:
Sect: 1 Thickness of Layer(m) : 1.42
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
41 38 21 1.39/ 78 124
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 70 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 12.80 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 12.87 Age:
Sect: 2 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 21 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 80/ 520 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 12.88 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 13.32 Age:
Sect: 2 Thickness of Layer(m) : 0.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
12 69 19 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 71 Top/Bottom Interval(mm) : 530/1500 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 13.33 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 14.30 Age:
Sect: 2 Thickness of Layer(m) : 0.97
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
47 55 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : NANNOFOSSIL RICH DIATOM OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 330 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 14.30 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 14.63 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 41 59 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : CLAY MINERAL RICH DIATOM MUD
Leg : 71 Top/Bottom Interval(mm) : 00/ 80 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 14.73 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 14.81 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
========== ========= ======== ================ ============
25 40 59 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : CLAY MINERAL RICH DIATOM MUD
Leg : 71 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 15.70 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 17.20 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
========== ========= ======== ================ ============
25 40 59 1.35/ 80 130
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : CLAY MINERAL RICH DIATOM MUD
Leg : 71 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 17.20 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 18.70 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
========== ========= ======== ================ ============
74 28 0 1.33/ 82 131
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 200 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 18.80 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 19.00 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
========== ========= ======== ================ ============
35 50 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO DIATOM OOZE
Screen Lith : NANNOFOSSIL RICH DIATOM OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 90 Age: MIDDLE MIOCENE
Hole: 512 Depth Top of Layer(m) : 20.10 Age: MIDDLE MIOCENE
Core: 6 Depth Bottom of Layer(m): 20.19 Age:
Sect: 1 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
14 37 49 1.40/ 77 7
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM MUD
Screen Lith : CLAY MINERAL RICH DIATOM MUD
Leg : 71 Top/Bottom Interval(mm) : 100/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 20.20 Age: MIDDLE EOCENE
Core: 6 Depth Bottom of Layer(m): 21.60 Age:
Sect: 1 Thickness of Layer(m) : 1.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
80 17 3 1.44/ 75 123
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 10/ 320 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 21.61 Age: MIDDLE EOCENE
Core: 6 Depth Bottom of Layer(m): 21.92 Age:
Sect: 2 Thickness of Layer(m) : 0.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 80 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 22.02 Age: MIDDLE EOCENE
Core: 6 Depth Bottom of Layer(m): 22.10 Age:
Sect: CC Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 24.50 Age: MIDDLE EOCENE
Core: 7 Depth Bottom of Layer(m): 26.00 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
========== ========= ======== ================ ============
56 19 25 1.44/ 75 129
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 26.00 Age: MIDDLE EOCENE
Core: 7 Depth Bottom of Layer(m): 27.50 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
========== ========= ======== ================ ============
80 20 0 1.52/ 71 131
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/1160 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 27.50 Age: MIDDLE EOCENE
Core: 7 Depth Bottom of Layer(m): 28.66 Age:
Sect: 3 Thickness of Layer(m) : 1.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
79 18 3 1.45/ 75 72
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 150 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 28.76 Age: MIDDLE EOCENE
Core: 7 Depth Bottom of Layer(m): 28.91 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 71 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 28.90 Age: MIDDLE EOCENE
Core: 8 Depth Bottom of Layer(m): 30.40 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
========== ========= ======== ================ ============
41 18 41 1.43/ 76 129
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 210 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 30.50 Age: MIDDLE EOCENE
Core: 8 Depth Bottom of Layer(m): 30.71 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 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 71 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 30.90 Age: MIDDLE EOCENE
Core: 9 Depth Bottom of Layer(m): 32.40 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 1.83/ 52 124
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 71 Top/Bottom Interval(mm) : 00/ 100 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 32.40 Age: MIDDLE EOCENE
Core: 9 Depth Bottom of Layer(m): 32.50 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 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 71 Top/Bottom Interval(mm) : 150/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 32.55 Age: MIDDLE EOCENE
Core: 9 Depth Bottom of Layer(m): 33.90 Age:
Sect: 2 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.54/ 69 105
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 71 Top/Bottom Interval(mm) : 00/ 140 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 33.90 Age: MIDDLE EOCENE
Core: 9 Depth Bottom of Layer(m): 34.04 Age:
Sect: 3 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 71 Top/Bottom Interval(mm) : 230/ 770 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 34.13 Age: MIDDLE EOCENE
Core: 9 Depth Bottom of Layer(m): 34.67 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
========== ========= ======== ================ ============
80 19 1 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 100/ 180 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 34.77 Age: MIDDLE EOCENE
Core: 9 Depth Bottom of Layer(m): 34.85 Age:
Sect: CC Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 71 Top/Bottom Interval(mm) : 00/ 100 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 35.30 Age: MIDDLE EOCENE
Core: 10 Depth Bottom of Layer(m): 35.40 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 71 Top/Bottom Interval(mm) : 780/1080 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 36.08 Age: MIDDLE EOCENE
Core: 10 Depth Bottom of Layer(m): 36.38 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 71 Top/Bottom Interval(mm) : 1330/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 36.63 Age: MIDDLE EOCENE
Core: 10 Depth Bottom of Layer(m): 36.80 Age:
Sect: 1 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 : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 71 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 36.80 Age: MIDDLE EOCENE
Core: 10 Depth Bottom of Layer(m): 38.30 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
========== ========= ======== ================ ============
40 20 41 1.52/ 71 130
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH MARLY NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 290 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 38.30 Age: MIDDLE EOCENE
Core: 10 Depth Bottom of Layer(m): 38.59 Age:
Sect: 3 Thickness of Layer(m) : 0.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
73 22 5 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 40/ 170 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 38.63 Age: MIDDLE EOCENE
Core: 10 Depth Bottom of Layer(m): 38.76 Age:
Sect: CC Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 71 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 38.30 Age: MIDDLE EOCENE
Core: 11 Depth Bottom of Layer(m): 39.80 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
========== ========= ======== ================ ============
52 18 30 1.50/ 72 119
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 39.80 Age: MIDDLE EOCENE
Core: 11 Depth Bottom of Layer(m): 41.30 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
========== ========= ======== ================ ============
79 18 3 1.54/ 69 130
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 800 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 41.30 Age: MIDDLE EOCENE
Core: 11 Depth Bottom of Layer(m): 42.10 Age:
Sect: 3 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
========== ========= ======== ================ ============
74 25 1 1.47/ 74 9
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 40/ 200 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 42.14 Age: MIDDLE EOCENE
Core: 11 Depth Bottom of Layer(m): 42.30 Age:
Sect: CC Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 71 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 42.70 Age: MIDDLE EOCENE
Core: 12 Depth Bottom of Layer(m): 44.20 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
========== ========= ======== ================ ============
49 19 32 1.45/ 75 130
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/1420 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 44.20 Age: MIDDLE EOCENE
Core: 12 Depth Bottom of Layer(m): 45.62 Age:
Sect: 2 Thickness of Layer(m) : 1.42
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
75 23 2 1.53/ 70 117
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 850 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 45.70 Age: MIDDLE EOCENE
Core: 12 Depth Bottom of Layer(m): 46.55 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
========== ========= ======== ================ ============
80 20 0 1.54/ 70 22
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 90/ 140 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 46.67 Age: MIDDLE EOCENE
Core: 12 Depth Bottom of Layer(m): 46.72 Age:
Sect: CC Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 71 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 47.10 Age: MIDDLE EOCENE
Core: 13 Depth Bottom of Layer(m): 48.60 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
========== ========= ======== ================ ============
49 24 27 1.49/ 72 130
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 540 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 48.60 Age: MIDDLE EOCENE
Core: 13 Depth Bottom of Layer(m): 49.14 Age:
Sect: 2 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
========== ========= ======== ================ ============
77 21 2 1.46/ 74 47
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 560/1050 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 49.16 Age: MIDDLE EOCENE
Core: 13 Depth Bottom of Layer(m): 49.65 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
========== ========= ======== ================ ============
75 27 0 1.52/ 70 43
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 1190/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 49.79 Age: MIDDLE EOCENE
Core: 13 Depth Bottom of Layer(m): 50.10 Age:
Sect: 2 Thickness of Layer(m) : 0.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.47/ 74 13
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 71 Top/Bottom Interval(mm) : 00/ 270 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 50.10 Age: MIDDLE EOCENE
Core: 13 Depth Bottom of Layer(m): 50.37 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
========== ========= ======== ================ ============
91 8 1 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 200 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 50.47 Age: MIDDLE EOCENE
Core: 13 Depth Bottom of Layer(m): 50.67 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 71 Top/Bottom Interval(mm) : 270/ 490 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 51.77 Age: MIDDLE EOCENE
Core: 14 Depth Bottom of Layer(m): 51.99 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 1.53/ 70 17
Processing Hist:
Shipboard Lith : MUDDY GRAVEL
Screen Lith : CALCAREOUS OOZE.
Leg : 71 Top/Bottom Interval(mm) : 500/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 52.00 Age: MIDDLE EOCENE
Core: 14 Depth Bottom of Layer(m): 53.00 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
========== ========= ======== ================ ============
77 29 0 1.53/ 70 88
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 53.00 Age: MIDDLE EOCENE
Core: 14 Depth Bottom of Layer(m): 54.50 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
========== ========= ======== ================ ============
52 22 26 1.55/ 69 131
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 40/ 820 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 54.54 Age: MIDDLE EOCENE
Core: 14 Depth Bottom of Layer(m): 55.32 Age:
Sect: 3 Thickness of Layer(m) : 0.78
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
76 24 0 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 180 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 55.42 Age: MIDDLE EOCENE
Core: 14 Depth Bottom of Layer(m): 55.60 Age:
Sect: CC Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 120/ 280 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 56.02 Age: MIDDLE EOCENE
Core: 15 Depth Bottom of Layer(m): 56.18 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 0 0 1.33/ 82 14
Processing Hist:
Shipboard Lith : PEBBLY SILICEOUS NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 290/ 320 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 56.19 Age: MIDDLE EOCENE
Core: 15 Depth Bottom of Layer(m): 56.22 Age:
Sect: 1 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.01/ 41 3
Processing Hist:
Shipboard Lith : SLIGHTLY MUDDY GRAVEL
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 330/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 56.23 Age: MIDDLE EOCENE
Core: 15 Depth Bottom of Layer(m): 57.40 Age:
Sect: 1 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
========== ========= ======== ================ ============
74 26 0 1.59/ 66 102
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 140/ 520 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 57.54 Age: MIDDLE EOCENE
Core: 15 Depth Bottom of Layer(m): 57.92 Age:
Sect: 2 Thickness of Layer(m) : 0.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
77 23 0 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 1000/1190 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 58.40 Age: MIDDLE EOCENE
Core: 15 Depth Bottom of Layer(m): 58.59 Age:
Sect: 2 Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 70/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 58.97 Age: MIDDLE EOCENE
Core: 15 Depth Bottom of Layer(m): 60.40 Age:
Sect: 3 Thickness of Layer(m) : 1.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
74 28 0 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 210 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 60.40 Age: MIDDLE EOCENE
Core: 15 Depth Bottom of Layer(m): 60.61 Age:
Sect: 4 Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
83 17 0 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 90 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 60.71 Age: MIDDLE EOCENE
Core: 15 Depth Bottom of Layer(m): 60.80 Age:
Sect: CC Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 50/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 60.35 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 61.80 Age:
Sect: 1 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
69 18 13 1.60/ 66 126
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 61.80 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 63.30 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
========== ========= ======== ================ ============
82 18 0 1.62/ 64 131
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 71 Top/Bottom Interval(mm) : 00/ 210 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 63.40 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 63.61 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 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 71 Top/Bottom Interval(mm) : 70/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 64.77 Age: MIDDLE EOCENE
Core: 17 Depth Bottom of Layer(m): 66.20 Age:
Sect: 1 Thickness of Layer(m) : 1.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
79 21 0 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 66.20 Age: MIDDLE EOCENE
Core: 17 Depth Bottom of Layer(m): 67.70 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
========== ========= ======== ================ ============
69 23 8 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/1290 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 67.70 Age: MIDDLE EOCENE
Core: 17 Depth Bottom of Layer(m): 68.99 Age:
Sect: 3 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
========== ========= ======== ================ ============
78 22 0 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 330 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 69.09 Age: MIDDLE EOCENE
Core: 17 Depth Bottom of Layer(m): 69.42 Age:
Sect: CC Thickness of Layer(m) : 0.33
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 71 Top/Bottom Interval(mm) : 00/ 190 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 69.10 Age: MIDDLE EOCENE
Core: 18 Depth Bottom of Layer(m): 69.29 Age:
Sect: 1 Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.54/ 69 8
Processing Hist:
Shipboard Lith : PEBBLY SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 71 Top/Bottom Interval(mm) : 200/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 69.30 Age: MIDDLE EOCENE
Core: 18 Depth Bottom of Layer(m): 70.60 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
========== ========= ======== ================ ============
81 19 1 1.58/ 67 114
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 70.60 Age: MIDDLE EOCENE
Core: 18 Depth Bottom of Layer(m): 72.10 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
========== ========= ======== ================ ============
66 23 11 1.55/ 68 131
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 60 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 72.10 Age: MIDDLE EOCENE
Core: 18 Depth Bottom of Layer(m): 72.16 Age:
Sect: 3 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.44/ 75 2
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 270 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 73.65 Age: MIDDLE EOCENE
Core: 18 Depth Bottom of Layer(m): 73.92 Age:
Sect: CC Thickness of Layer(m) : 0.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 73.50 Age: MIDDLE EOCENE
Core: 19 Depth Bottom of Layer(m): 75.00 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
========== ========= ======== ================ ============
72 17 11 1.56/ 68 131
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 75.00 Age: MIDDLE EOCENE
Core: 19 Depth Bottom of Layer(m): 76.50 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
========== ========= ======== ================ ============
84 13 3 1.55/ 69 131
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/1340 Age: MIDDLE EOCENE
Hole: 512 Depth Top of Layer(m) : 76.50 Age: MIDDLE EOCENE
Core: 19 Depth Bottom of Layer(m): 77.84 Age:
Sect: 3 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
========== ========= ======== ================ ============
82 16 2 1.59/ 67 103
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 71 Top/Bottom Interval(mm) : 00/ 160 Age:
Hole: 512 Depth Top of Layer(m) : 77.94 Age:
Core: 19 Depth Bottom of Layer(m): 78.10 Age:
Sect: CC 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
========== ========= ======== ================ ============
50 35 2 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
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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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