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Core Data from the Deep Sea Drilling Project
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 266 Depth Top of Layer(m) : 0.00 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 1.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 96 4 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 266 Depth Top of Layer(m) : 1.50 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 3.00 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 99 2 1.12/ 94 136
Processing Hist: Classification was successful.
Shipboard Lith : HEMATITE BEARING DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 266 Depth Top of Layer(m) : 3.00 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 4.50 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 97 3 1.12/ 94 41
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 266 Depth Top of Layer(m) : 4.50 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 6.00 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
========== ========= ======== ================ ============
0 100 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 266 Depth Top of Layer(m) : 6.10 Age:
Core: 1 Depth Bottom of Layer(m): 6.10 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
========== ========= ======== ================ ============
7 93 0 /
Processing Hist: Classification was successful.
Shipboard Lith : MICARB BEARING DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 1110/1500 Age: LOWER PLEISTOCENE
Hole: 266 Depth Top of Layer(m) : 26.11 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 26.50 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
========== ========= ======== ================ ============
1 84 15 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-RICH DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 266 Depth Top of Layer(m) : 26.50 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 28.00 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
========== ========= ======== ================ ============
2 100 0 1.17/ 91 157
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/ 700 Age: LOWER PLEISTOCENE
Hole: 266 Depth Top of Layer(m) : 28.00 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 28.70 Age:
Sect: 3 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
========== ========= ======== ================ ============
17 83 0 /
Processing Hist: Classification was successful.
Shipboard Lith : COCCOLITH AND RAD-BEARING MICARB-RICH DIATOM OOZE
Screen Lith : CARBONATE RICH DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 700/1450 Age: LOWER PLEISTOCENE
Hole: 266 Depth Top of Layer(m) : 28.70 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 29.45 Age:
Sect: 3 Thickness of Layer(m) : 0.75
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 97 1 /
Processing Hist: Classification was successful.
Shipboard Lith : MICARB BEARING DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER PLEISTOCENE
Hole: 266 Depth Top of Layer(m) : 29.60 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 29.60 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
========== ========= ======== ================ ============
0 101 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 1020/1500 Age: LOWER PLEISTOCENE
Hole: 266 Depth Top of Layer(m) : 45.02 Age: LOWER PLEISTOCENE
Core: 3 Depth Bottom of Layer(m): 45.50 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
========== ========= ======== ================ ============
4 97 0 /
Processing Hist: Classification was successful.
Shipboard Lith : MICARB-BEARING DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER PLEISTOCENE
Hole: 266 Depth Top of Layer(m) : 45.60 Age: LOWER PLEISTOCENE
Core: 3 Depth Bottom of Layer(m): 45.60 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
========== ========= ======== ================ ============
10 87 3 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY AND MICARB-BEARING DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 500/1500 Age: LOWER PLEISTOCENE
Hole: 266 Depth Top of Layer(m) : 63.50 Age: LOWER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 64.50 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
========== ========= ======== ================ ============
3 99 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 266 Depth Top of Layer(m) : 64.50 Age: LOWER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 66.00 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 98 1 1.19/ 90 156
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 266 Depth Top of Layer(m) : 66.00 Age: LOWER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 67.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 100 0 1.21/ 89 151
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 266 Depth Top of Layer(m) : 67.50 Age: LOWER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 69.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER PLEISTOCENE
Hole: 266 Depth Top of Layer(m) : 69.10 Age: LOWER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 69.10 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
========== ========= ======== ================ ============
0 100 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 82.50 Age: PLIOCENE
Core: 5 Depth Bottom of Layer(m): 84.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 95 4 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 84.00 Age: PLIOCENE
Core: 5 Depth Bottom of Layer(m): 85.50 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 82 18 1.32/ 82 158
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-RICH DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 85.50 Age: PLIOCENE
Core: 5 Depth Bottom of Layer(m): 87.00 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 85 15 1.39/ 78 158
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-BEARING DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 87.00 Age: PLIOCENE
Core: 5 Depth Bottom of Layer(m): 88.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 93 5 1.37/ 79 158
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-RICH DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 88.50 Age: PLIOCENE
Core: 5 Depth Bottom of Layer(m): 90.00 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 72 28 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1460 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 90.00 Age: PLIOCENE
Core: 5 Depth Bottom of Layer(m): 91.46 Age:
Sect: 6 Thickness of Layer(m) : 1.46
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 99 1 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 91.60 Age: PLIOCENE
Core: 5 Depth Bottom of Layer(m): 91.60 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 99 1 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/ 700 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 101.50 Age: PLIOCENE
Core: 6 Depth Bottom of Layer(m): 102.20 Age:
Sect: 1 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 86 14 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 700/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 102.20 Age: PLIOCENE
Core: 6 Depth Bottom of Layer(m): 103.00 Age:
Sect: 1 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
========== ========= ======== ================ ============
0 100 0 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 103.00 Age: PLIOCENE
Core: 6 Depth Bottom of Layer(m): 104.50 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 92 8 1.21/ 89 156
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-BEARING DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 104.50 Age: PLIOCENE
Core: 6 Depth Bottom of Layer(m): 106.00 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
========== ========= ======== ================ ============
0 102 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 106.00 Age: PLIOCENE
Core: 6 Depth Bottom of Layer(m): 107.50 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
========== ========= ======== ================ ============
0 100 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 107.50 Age: PLIOCENE
Core: 6 Depth Bottom of Layer(m): 109.00 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 95 5 1.24/ 87 150
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 20/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 109.02 Age: PLIOCENE
Core: 6 Depth Bottom of Layer(m): 110.50 Age:
Sect: 6 Thickness of Layer(m) : 1.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 87 13 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 110.60 Age: PLIOCENE
Core: 6 Depth Bottom of Layer(m): 110.60 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
========== ========= ======== ================ ============
0 101 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 1100/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 121.10 Age: PLIOCENE
Core: 7 Depth Bottom of Layer(m): 121.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
0 100 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 121.50 Age: PLIOCENE
Core: 7 Depth Bottom of Layer(m): 123.00 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
========== ========= ======== ================ ============
0 102 0 1.22/ 89 157
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 123.00 Age: PLIOCENE
Core: 7 Depth Bottom of Layer(m): 124.50 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
========== ========= ======== ================ ============
2 100 0 1.23/ 88 158
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 124.50 Age: PLIOCENE
Core: 7 Depth Bottom of Layer(m): 126.00 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
========== ========= ======== ================ ============
0 100 0 1.28/ 85 158
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 100/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 126.10 Age: PLIOCENE
Core: 7 Depth Bottom of Layer(m): 127.50 Age:
Sect: 5 Thickness of Layer(m) : 1.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 100 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 127.60 Age: PLIOCENE
Core: 7 Depth Bottom of Layer(m): 127.60 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 87 13 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 400/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 129.90 Age: PLIOCENE
Core: 8 Depth Bottom of Layer(m): 131.00 Age:
Sect: 1 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 97 3 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 131.00 Age: PLIOCENE
Core: 8 Depth Bottom of Layer(m): 132.50 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 99 1 1.26/ 86 157
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 132.50 Age: PLIOCENE
Core: 8 Depth Bottom of Layer(m): 134.00 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
========== ========= ======== ================ ============
2 98 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 134.00 Age: PLIOCENE
Core: 8 Depth Bottom of Layer(m): 135.50 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 99 1 1.40/ 78 158
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 135.50 Age: PLIOCENE
Core: 8 Depth Bottom of Layer(m): 137.00 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 99 1 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 137.00 Age: PLIOCENE
Core: 8 Depth Bottom of Layer(m): 138.50 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 101 0 1.30/ 84 155
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 138.60 Age: PLIOCENE
Core: 8 Depth Bottom of Layer(m): 138.60 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 85 15 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-RICH DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 570/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 139.57 Age: PLIOCENE
Core: 9 Depth Bottom of Layer(m): 140.50 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 98 2 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-BEARING DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 140.50 Age: PLIOCENE
Core: 9 Depth Bottom of Layer(m): 142.00 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
========== ========= ======== ================ ============
0 101 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 200/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 142.20 Age: PLIOCENE
Core: 9 Depth Bottom of Layer(m): 143.50 Age:
Sect: 3 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.30/ 83 128
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO DIATOM RICH CLAY
Screen Lith : CLAY MINERAL RICH DIATOM RICH CLASTIC SEDIMENT
Leg : 28 Top/Bottom Interval(mm) : 700/1500 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 144.20 Age: PLIOCENE
Core: 9 Depth Bottom of Layer(m): 145.00 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
========== ========= ======== ================ ============
2 15 83 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM RICH CLAY
Screen Lith : DIATOM RICH CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: PLIOCENE
Hole: 266 Depth Top of Layer(m) : 145.10 Age: PLIOCENE
Core: 9 Depth Bottom of Layer(m): 145.10 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
========== ========= ======== ================ ============
80 4 16 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM BEARING CLAY RICH NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 266 Depth Top of Layer(m) : 149.00 Age: MIOCENE
Core: 10 Depth Bottom of Layer(m): 150.50 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
========== ========= ======== ================ ============
30 10 60 1.38/ 79 158
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM BEARING NANNO CLAY
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 266 Depth Top of Layer(m) : 150.50 Age: MIOCENE
Core: 10 Depth Bottom of Layer(m): 152.00 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
========== ========= ======== ================ ============
70 8 22 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM BEARING CLAY-RICH NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/ 500 Age: MIOCENE
Hole: 266 Depth Top of Layer(m) : 152.00 Age: MIOCENE
Core: 10 Depth Bottom of Layer(m): 152.50 Age:
Sect: 3 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
========== ========= ======== ================ ============
63 5 32 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM-BEARING CLAY-RICH NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 500/1500 Age: MIOCENE
Hole: 266 Depth Top of Layer(m) : 152.50 Age: MIOCENE
Core: 10 Depth Bottom of Layer(m): 153.50 Age:
Sect: 3 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
========== ========= ======== ================ ============
60 20 20 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY AND DIATOM RICH NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 266 Depth Top of Layer(m) : 153.50 Age: MIOCENE
Core: 10 Depth Bottom of Layer(m): 155.00 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
========== ========= ======== ================ ============
76 7 17 1.49/ 72 156
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 266 Depth Top of Layer(m) : 155.00 Age: MIOCENE
Core: 10 Depth Bottom of Layer(m): 156.50 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
========== ========= ======== ================ ============
94 1 5 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1350 Age: MIOCENE
Hole: 266 Depth Top of Layer(m) : 156.50 Age: MIOCENE
Core: 10 Depth Bottom of Layer(m): 157.85 Age:
Sect: 6 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
========== ========= ======== ================ ============
80 17 3 1.42/ 77 141
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-BEARING DIATOM RICH NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 1350/1500 Age: MIDDLE MIOCENE
Hole: 266 Depth Top of Layer(m) : 157.85 Age: MIDDLE MIOCENE
Core: 10 Depth Bottom of Layer(m): 158.00 Age:
Sect: 6 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 60 35 1.26/ 86 14
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-RICH DIATOM OOZE
Screen Lith : CLAY MINERAL RICH MUDDY DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 266 Depth Top of Layer(m) : 158.00 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 159.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : RAD-BEARING DIATOM AND NANNO-RICH CLAY
Screen Lith : SILICEOUS SEDIMENT.
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 266 Depth Top of Layer(m) : 159.50 Age:
Core: 11 Depth Bottom of Layer(m): 161.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 82 13 1.36/ 80 157
Processing Hist: Classification was successful.
Shipboard Lith : NANNO AND CLAY-BEARING DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 266 Depth Top of Layer(m) : 161.00 Age:
Core: 11 Depth Bottom of Layer(m): 162.50 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
========== ========= ======== ================ ============
2 92 6 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-BEARING DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 266 Depth Top of Layer(m) : 162.50 Age:
Core: 11 Depth Bottom of Layer(m): 164.00 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 89 9 1.30/ 84 158
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-RICH DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 266 Depth Top of Layer(m) : 164.00 Age:
Core: 11 Depth Bottom of Layer(m): 165.50 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 85 13 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 266 Depth Top of Layer(m) : 165.50 Age:
Core: 11 Depth Bottom of Layer(m): 167.00 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 77 23 1.35/ 80 157
Processing Hist: Classification was successful.
Shipboard Lith : NODULE-BEARING CALY RICH DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 177.00 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 178.50 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
========== ========= ======== ================ ============
20 20 60 1.33/ 82 157
Processing Hist: Classification was successful.
Shipboard Lith : RAD-BEARING DIATOM AND NANNO RICH CLAY
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 28 Top/Bottom Interval(mm) : 1000/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 179.50 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 180.00 Age:
Sect: 2 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 96 4 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-BEARING DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 180.00 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 181.50 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
========== ========= ======== ================ ============
10 10 4 1.34/ 81 157
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO-RICH CLAY
Screen Lith : NANNOFOSSIL RICH PELAGIC CLAY
Leg : 28 Top/Bottom Interval(mm) : 400/1400 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 196.40 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 197.40 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
========== ========= ======== ================ ============
98 3 0 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 197.50 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 199.00 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
========== ========= ======== ================ ============
98 3 0 1.59/ 66 158
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 199.00 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 200.50 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
========== ========= ======== ================ ============
59 2 39 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : MARLY NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 200.50 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 202.00 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
========== ========= ======== ================ ============
70 16 14 1.54/ 69 159
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM AND CLAY-RICH NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 202.00 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 203.50 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
========== ========= ======== ================ ============
10 20 70 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO AND DIATOM RICH CLAY
Screen Lith : DIATOM RICH CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 203.50 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 205.00 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
========== ========= ======== ================ ============
95 2 3 1.55/ 69 157
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 205.10 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 205.10 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 21 79 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO OOZE
Screen Lith : DIATOM RICH CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 28 Top/Bottom Interval(mm) : 500/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 215.50 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 216.50 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
========== ========= ======== ================ ============
3 22 75 /
Processing Hist:
Shipboard Lith : DIATOM RICH CLAY
Screen Lith : DIATOM RICH CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 216.50 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 218.00 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 22 76 1.39/ 78 158
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM RICH CLAY
Screen Lith : DIATOM RICH CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 218.00 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 219.50 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
========== ========= ======== ================ ============
70 23 7 1.49/ 72 152
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-BEARING DIATOM RICH NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 219.50 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 221.00 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
========== ========= ======== ================ ============
11 22 68 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING DIATOM RICH NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 221.10 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 221.10 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
========== ========= ======== ================ ============
40 42 18 /
Processing Hist: Classification was successful.
Shipboard Lith : RAD AND DIATOM RICH NANNO OOZE
Screen Lith : NANNOFOSSIL RICH DIATOM OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 234.00 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 235.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
75 22 3 1.42/ 77 147
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-BEARING DIATOM-RICH NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 235.50 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 237.00 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
========== ========= ======== ================ ============
90 8 2 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 237.00 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 238.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
32 9 59 1.52/ 70 158
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM BEARING CLAY NANNO OOZE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 238.60 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 238.60 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
========== ========= ======== ================ ============
79 10 12 /
Processing Hist: Classification was successful.
Shipboard Lith : MICARB AND CLAY BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 243.50 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 245.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
10 10 12 1.41/ 77 149
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH CLAY
Screen Lith : DIATOM RICH PELAGIC CLAY
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 245.00 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 246.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
8 10 82 1.51/ 71 158
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 450/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 253.45 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 254.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
99 4 0 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 254.50 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 256.00 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
========== ========= ======== ================ ============
99 4 0 1.46/ 74 158
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 256.00 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 257.50 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
========== ========= ======== ================ ============
99 4 0 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 257.50 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 259.00 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
========== ========= ======== ================ ============
99 2 0 1.46/ 74 158
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 259.00 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 260.50 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
========== ========= ======== ================ ============
83 1 16 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 260.60 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 260.60 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
========== ========= ======== ================ ============
99 1 0 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 600/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 272.60 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 273.50 Age:
Sect: 1 Thickness of Layer(m) : 0.90
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY-BEARING NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 273.50 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 275.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
98 4 0 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 28 Top/Bottom Interval(mm) : 450/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 275.45 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 276.50 Age:
Sect: 3 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 17 84 /
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 276.50 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 278.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
95 4 2 1.53/ 70 154
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-BEARING NANNO OOZE AND CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 278.00 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 279.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
44 3 53 1.55/ 69 160
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 279.60 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 279.60 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
========== ========= ======== ================ ============
97 3 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM-BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 291.50 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 293.00 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
========== ========= ======== ================ ============
100 4 0 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : INDURATED NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 293.00 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 294.50 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
========== ========= ======== ================ ============
42 4 54 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CLAY
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1420 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 294.50 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 295.92 Age:
Sect: 3 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
========== ========= ======== ================ ============
60 15 25 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY AND DIATOM RICH NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 1420/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 295.92 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 296.00 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
========== ========= ======== ================ ============
30 17 53 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM RICH NANNO CLAY
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 296.00 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 297.50 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
========== ========= ======== ================ ============
94 7 0 1.52/ 70 158
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM-BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 297.50 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 299.00 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
========== ========= ======== ================ ============
40 7 53 1.57/ 67 158
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM-BEARING NANNO CLAY
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 299.00 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 300.50 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
47 4 49 1.49/ 72 155
Processing Hist: Classification was successful.
Shipboard Lith : CLAY NANNO CHALK
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 300.60 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 300.60 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
========== ========= ======== ================ ============
95 9 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 310.00 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 311.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 6 4 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 311.50 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 313.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
62 3 36 1.58/ 67 158
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 313.00 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 314.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
94 4 2 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 314.50 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 316.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 8 6 1.57/ 68 156
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 316.10 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 316.10 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
========== ========= ======== ================ ============
90 9 1 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM-BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 329.50 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 331.00 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
========== ========= ======== ================ ============
100 2 0 1.58/ 67 158
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 331.00 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 332.50 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
========== ========= ======== ================ ============
98 3 0 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 332.50 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 334.00 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
========== ========= ======== ================ ============
38 4 58 1.59/ 66 157
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-BEARING NANNO CHALK
Screen Lith : MARLY NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 334.00 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 335.50 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
========== ========= ======== ================ ============
94 1 5 1.53/ 70 158
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 335.50 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 337.00 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
========== ========= ======== ================ ============
60 2 38 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 337.00 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 338.50 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 0 60 1.55/ 69 151
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CLAYSTONE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 338.60 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 338.60 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
========== ========= ======== ================ ============
82 10 8 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY AND DIATOM BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 300/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 357.80 Age: LOWER MIOCENE
Core: 22 Depth Bottom of Layer(m): 359.00 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
========== ========= ======== ================ ============
98 4 0 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 359.00 Age: LOWER MIOCENE
Core: 22 Depth Bottom of Layer(m): 360.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
95 5 0 1.58/ 67 152
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 360.50 Age: LOWER MIOCENE
Core: 22 Depth Bottom of Layer(m): 362.00 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
========== ========= ======== ================ ============
75 6 19 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY-BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 362.00 Age: LOWER MIOCENE
Core: 22 Depth Bottom of Layer(m): 363.50 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
========== ========= ======== ================ ============
60 4 36 1.61/ 65 156
Processing Hist: Classification was successful.
Shipboard Lith : CLAY NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 266 Depth Top of Layer(m) : 363.60 Age: LOWER MIOCENE
Core: 22 Depth Bottom of Layer(m): 363.60 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
========== ========= ======== ================ ============
40 0 60 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CLAYSTONE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 28 Top/Bottom Interval(mm) : 200/ 850 Age:
Hole: 266 Depth Top of Layer(m) : 370.20 Age:
Core: 23 Depth Bottom of Layer(m): 370.85 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
========== ========= ======== ================ ============
10 10 60 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH NANNO CLAY
Screen Lith : NANNOFOSSIL RICH PELAGIC CLAY
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 266 Depth Top of Layer(m) : 371.60 Age:
Core: 23 Depth Bottom of Layer(m): 371.60 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 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : BASALT
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 266 Depth Top of Layer(m) : 374.50 Age:
Core: 24 Depth Bottom of Layer(m): 376.00 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: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : 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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