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Core Data from the Deep Sea Drilling Project
Leg : 25 Top/Bottom Interval(mm) : 280/1500 Age:
Hole: 245 Depth Top of Layer(m) : 7.28 Age:
Core: 1 Depth Bottom of Layer(m): 8.50 Age:
Sect: 1 Thickness of Layer(m) : 1.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.12/ 94 45
Processing Hist: Classification was successful.
Shipboard Lith : BROWN SILT RICH CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 245 Depth Top of Layer(m) : 8.50 Age:
Core: 1 Depth Bottom of Layer(m): 10.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.12/ 94 47
Processing Hist: Classification was successful.
Shipboard Lith : BROWN SILT RICH CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 245 Depth Top of Layer(m) : 10.00 Age:
Core: 1 Depth Bottom of Layer(m): 11.50 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 0 98 1.13/ 94 34
Processing Hist: Classification was successful.
Shipboard Lith : BROWN SILT RICH CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 245 Depth Top of Layer(m) : 11.50 Age:
Core: 1 Depth Bottom of Layer(m): 13.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 1.12/ 94 36
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BROWN SILT RICH CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 245 Depth Top of Layer(m) : 13.00 Age:
Core: 1 Depth Bottom of Layer(m): 14.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 1.22/ 88 43
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BROWN SILT RICH CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 245 Depth Top of Layer(m) : 14.50 Age: MIDDLE MIOCENE
Core: 1 Depth Bottom of Layer(m): 16.00 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 0 100 1.13/ 94 117
Processing Hist: Classification was successful.
Shipboard Lith : BROWN SILT RICH CLAY
Screen Lith : MUD
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 245 Depth Top of Layer(m) : 61.00 Age: UPPER EOCENE
Core: 2 Depth Bottom of Layer(m): 62.50 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
========== ========= ======== ================ ============
9 0 91 /
Processing Hist: Classification was successful.
Shipboard Lith : BROWN SILT AND NANNO RICH CLAY
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 25 Top/Bottom Interval(mm) : 600/1500 Age: MIDDLE EOCENE
Hole: 245 Depth Top of Layer(m) : 121.60 Age: MIDDLE EOCENE
Core: 3 Depth Bottom of Layer(m): 122.50 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
========== ========= ======== ================ ============
6 0 94 /
Processing Hist: Classification was successful.
Shipboard Lith : LIGHT BROWN NANNO BEARING SILTY CLAY
Screen Lith : MICA RICH CLAY MINERAL RICH MUD
Leg : 25 Top/Bottom Interval(mm) : 970/1500 Age: MIDDLE EOCENE
Hole: 245 Depth Top of Layer(m) : 124.97 Age: MIDDLE EOCENE
Core: 3 Depth Bottom of Layer(m): 125.50 Age:
Sect: 3 Thickness of Layer(m) : 0.53
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIGHT BROWN NANNO BEARING SILTY CLAY
Screen Lith : MUD
Leg : 25 Top/Bottom Interval(mm) : 550/ 850 Age: MIDDLE EOCENE
Hole: 245 Depth Top of Layer(m) : 126.05 Age: MIDDLE EOCENE
Core: 3 Depth Bottom of Layer(m): 126.35 Age:
Sect: 4 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 0 95 1.50/ 71 30
Processing Hist: Classification was successful.
Shipboard Lith : LIGHT BROWN NANNO BEARING SILTY CLAY
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 25 Top/Bottom Interval(mm) : 850/1500 Age: MIDDLE EOCENE
Hole: 245 Depth Top of Layer(m) : 126.35 Age: MIDDLE EOCENE
Core: 3 Depth Bottom of Layer(m): 127.00 Age:
Sect: 4 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
========== ========= ======== ================ ============
96 0 4 1.70/ 60 63
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 550/1400 Age: MIDDLE EOCENE
Hole: 245 Depth Top of Layer(m) : 127.55 Age: MIDDLE EOCENE
Core: 3 Depth Bottom of Layer(m): 128.40 Age:
Sect: 5 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
========== ========= ======== ================ ============
83 0 17 /
Processing Hist: Classification was successful.
Shipboard Lith : PALE ORANGE NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 1400/1500 Age: MIDDLE EOCENE
Hole: 245 Depth Top of Layer(m) : 128.40 Age: MIDDLE EOCENE
Core: 3 Depth Bottom of Layer(m): 128.50 Age:
Sect: 5 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 : MANGANESE BEARING NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 25 Top/Bottom Interval(mm) : 750/ 800 Age: MIDDLE EOCENE
Hole: 245 Depth Top of Layer(m) : 129.25 Age: MIDDLE EOCENE
Core: 3 Depth Bottom of Layer(m): 129.30 Age:
Sect: 6 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 1.75/ 57 5
Processing Hist:
Shipboard Lith : ORANGE NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 25 Top/Bottom Interval(mm) : 800/ 900 Age: MIDDLE EOCENE
Hole: 245 Depth Top of Layer(m) : 129.30 Age: MIDDLE EOCENE
Core: 3 Depth Bottom of Layer(m): 129.40 Age:
Sect: 6 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
========== ========= ======== ================ ============
100 0 0 1.78/ 55 9
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 900/1500 Age: MIDDLE EOCENE
Hole: 245 Depth Top of Layer(m) : 129.40 Age: MIDDLE EOCENE
Core: 3 Depth Bottom of Layer(m): 130.00 Age:
Sect: 6 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
98 0 2 1.70/ 60 59
Processing Hist: Classification was successful.
Shipboard Lith : ORANGE NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 80/1500 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 159.48 Age: LOWER EOCENE
Core: 4 Depth Bottom of Layer(m): 160.90 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
========== ========= ======== ================ ============
95 0 5 1.68/ 61 139
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 160.90 Age: LOWER EOCENE
Core: 4 Depth Bottom of Layer(m): 162.40 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
========== ========= ======== ================ ============
97 0 3 1.72/ 59 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 1130/1500 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 163.53 Age: LOWER EOCENE
Core: 4 Depth Bottom of Layer(m): 163.90 Age:
Sect: 3 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
========== ========= ======== ================ ============
97 0 3 /
Processing Hist: Classification was successful.
Shipboard Lith : WHITE NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 200/1500 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 164.10 Age: LOWER EOCENE
Core: 4 Depth Bottom of Layer(m): 165.40 Age:
Sect: 4 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
========== ========= ======== ================ ============
96 0 4 1.71/ 59 126
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 50/1500 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 165.45 Age: LOWER EOCENE
Core: 4 Depth Bottom of Layer(m): 166.90 Age:
Sect: 5 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
========== ========= ======== ================ ============
96 0 4 1.74/ 57 142
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 250/1500 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 167.15 Age: LOWER EOCENE
Core: 4 Depth Bottom of Layer(m): 168.40 Age:
Sect: 6 Thickness of Layer(m) : 1.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
97 0 3 1.72/ 58 122
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 700/1500 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 207.70 Age: LOWER EOCENE
Core: 5 Depth Bottom of Layer(m): 208.50 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
========== ========= ======== ================ ============
94 0 6 1.81/ 53 78
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 208.50 Age: LOWER EOCENE
Core: 5 Depth Bottom of Layer(m): 210.00 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 0 30 1.77/ 56 119
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 210.00 Age: LOWER EOCENE
Core: 5 Depth Bottom of Layer(m): 211.50 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
========== ========= ======== ================ ============
85 0 0 1.80/ 54 146
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 25 Top/Bottom Interval(mm) : 00/ 390 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 211.50 Age: LOWER EOCENE
Core: 5 Depth Bottom of Layer(m): 211.89 Age:
Sect: 4 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.84/ 51 38
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 25 Top/Bottom Interval(mm) : 410/ 590 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 211.91 Age: LOWER EOCENE
Core: 5 Depth Bottom of Layer(m): 212.09 Age:
Sect: 4 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 1.83/ 52 17
Processing Hist:
Shipboard Lith : DEVITRIFIED ASH
Screen Lith : CALCAREOUS OOZE.
Leg : 25 Top/Bottom Interval(mm) : 590/1500 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 212.09 Age: LOWER EOCENE
Core: 5 Depth Bottom of Layer(m): 213.00 Age:
Sect: 4 Thickness of Layer(m) : 0.91
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.86/ 50 89
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 25 Top/Bottom Interval(mm) : 00/ 50 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 213.00 Age: LOWER EOCENE
Core: 5 Depth Bottom of Layer(m): 213.05 Age:
Sect: 5 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
========== ========= ======== ================ ============
90 0 10 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICIFIED NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 50/1100 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 213.05 Age: LOWER EOCENE
Core: 5 Depth Bottom of Layer(m): 214.10 Age:
Sect: 5 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
========== ========= ======== ================ ============
93 0 7 /
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 900/1500 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 215.40 Age: LOWER EOCENE
Core: 5 Depth Bottom of Layer(m): 216.00 Age:
Sect: 6 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : FORAM BEARING NANNO OOZE
Screen Lith : CHALK.
Leg : 25 Top/Bottom Interval(mm) : 900/1500 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 245.90 Age: LOWER EOCENE
Core: 6 Depth Bottom of Layer(m): 246.50 Age:
Sect: 1 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
81 0 19 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : CARBONATE RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 246.50 Age: LOWER EOCENE
Core: 6 Depth Bottom of Layer(m): 248.00 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
========== ========= ======== ================ ============
100 0 0 1.57/ 67 126
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : CARBONATE RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 400/1500 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 254.40 Age: LOWER EOCENE
Core: 7 Depth Bottom of Layer(m): 255.50 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
========== ========= ======== ================ ============
100 0 0 1.79/ 54 78
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : CARBONATE RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1210 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 255.50 Age: LOWER EOCENE
Core: 7 Depth Bottom of Layer(m): 256.71 Age:
Sect: 2 Thickness of Layer(m) : 1.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
100 0 0 1.85/ 50 118
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : CARBONATE RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 1210/1290 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 256.71 Age: LOWER EOCENE
Core: 7 Depth Bottom of Layer(m): 256.79 Age:
Sect: 2 Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 0 1.85/ 51 8
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 25 Top/Bottom Interval(mm) : 1290/1500 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 256.79 Age: LOWER EOCENE
Core: 7 Depth Bottom of Layer(m): 257.00 Age:
Sect: 2 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
========== ========= ======== ================ ============
50 35 0 1.92/ 47 19
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 140/ 200 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 283.14 Age: LOWER EOCENE
Core: 8 Depth Bottom of Layer(m): 283.20 Age:
Sect: 1 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
99 0 1 1.82/ 52 5
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : CARBONATE RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 200/1500 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 283.20 Age: LOWER EOCENE
Core: 8 Depth Bottom of Layer(m): 284.50 Age:
Sect: 1 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
96 0 5 1.76/ 56 116
Processing Hist: Classification was successful.
Shipboard Lith : WHITE NANNO CHALK
Screen Lith : CARBONATE RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE
Hole: 245 Depth Top of Layer(m) : 284.50 Age: LOWER EOCENE
Core: 8 Depth Bottom of Layer(m): 286.00 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
========== ========= ======== ================ ============
86 0 14 1.91/ 47 146
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO CHALK
Screen Lith : CARBONATE RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 650/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 311.65 Age: UPPER PALEOCENE
Core: 9 Depth Bottom of Layer(m): 312.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
76 0 24 1.87/ 50 64
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : CARBONATE RICH INDURATED NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 312.50 Age: UPPER PALEOCENE
Core: 9 Depth Bottom of Layer(m): 314.00 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 0 10 1.82/ 53 137
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : CARBONATE RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 314.00 Age: UPPER PALEOCENE
Core: 9 Depth Bottom of Layer(m): 315.50 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
========== ========= ======== ================ ============
90 0 10 1.99/ 42 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : CARBONATE RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 320.00 Age: UPPER PALEOCENE
Core: 10 Depth Bottom of Layer(m): 321.50 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
========== ========= ======== ================ ============
41 0 59 1.86/ 50 144
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : CLAY MINERAL RICH MARLY CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 321.50 Age: UPPER PALEOCENE
Core: 10 Depth Bottom of Layer(m): 323.00 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
========== ========= ======== ================ ============
40 25 59 1.89/ 48 145
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : MARLY NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 323.00 Age: UPPER PALEOCENE
Core: 10 Depth Bottom of Layer(m): 324.50 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
========== ========= ======== ================ ============
93 0 7 2.06/ 38 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1450 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 329.00 Age: UPPER PALEOCENE
Core: 11 Depth Bottom of Layer(m): 330.45 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
========== ========= ======== ================ ============
40 25 7 1.88/ 49 141
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY RICH NANNO CHALK
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 00/ 250 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 330.50 Age: UPPER PALEOCENE
Core: 11 Depth Bottom of Layer(m): 330.75 Age:
Sect: 2 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 7 1.87/ 50 24
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY RICH NANNO CHALK
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 250/ 300 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 330.75 Age: UPPER PALEOCENE
Core: 11 Depth Bottom of Layer(m): 330.80 Age:
Sect: 2 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
========== ========= ======== ================ ============
5 0 95 1.76/ 56 5
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING VOLCANIC CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 25 Top/Bottom Interval(mm) : 300/ 900 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 330.80 Age: UPPER PALEOCENE
Core: 11 Depth Bottom of Layer(m): 331.40 Age:
Sect: 2 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.93/ 46 58
Processing Hist:
Shipboard Lith : CLAY RICH NANNO CHALK
Screen Lith : CLASTIC SEDIMENT.
Leg : 25 Top/Bottom Interval(mm) : 900/ 950 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 331.40 Age: UPPER PALEOCENE
Core: 11 Depth Bottom of Layer(m): 331.45 Age:
Sect: 2 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
========== ========= ======== ================ ============
25 0 75 1.64/ 63 4
Processing Hist: Classification was successful.
Shipboard Lith : NANNO RICH VOLCANIC CLAY
Screen Lith : NANNOFOSSIL RICH VOLCANIC CLAY RICH CLASTIC SEDIMENT
Leg : 25 Top/Bottom Interval(mm) : 950/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 331.45 Age: UPPER PALEOCENE
Core: 11 Depth Bottom of Layer(m): 332.00 Age:
Sect: 2 Thickness of Layer(m) : 0.55
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 75 1.91/ 47 54
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY RICH NANNO CHALK
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 332.00 Age: UPPER PALEOCENE
Core: 11 Depth Bottom of Layer(m): 333.50 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
========== ========= ======== ================ ============
40 25 75 1.88/ 49 145
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 333.50 Age: UPPER PALEOCENE
Core: 11 Depth Bottom of Layer(m): 335.00 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
========== ========= ======== ================ ============
52 0 48 1.80/ 54 145
Processing Hist: Classification was successful.
Shipboard Lith : NANNO RICH CLAYSTONE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 335.00 Age: UPPER PALEOCENE
Core: 11 Depth Bottom of Layer(m): 336.50 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
========== ========= ======== ================ ============
40 25 48 1.84/ 51 134
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY RICH NANNO CHALK
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 1200/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 339.20 Age: UPPER PALEOCENE
Core: 12 Depth Bottom of Layer(m): 339.50 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
99 0 1 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 339.50 Age: UPPER PALEOCENE
Core: 12 Depth Bottom of Layer(m): 341.00 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
========== ========= ======== ================ ============
87 0 13 1.87/ 49 145
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : CARBONATE RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 341.00 Age: UPPER PALEOCENE
Core: 12 Depth Bottom of Layer(m): 342.50 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
========== ========= ======== ================ ============
84 0 16 1.91/ 47 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 342.50 Age: UPPER PALEOCENE
Core: 12 Depth Bottom of Layer(m): 344.00 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
========== ========= ======== ================ ============
86 0 14 1.95/ 45 141
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1480 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 344.00 Age: UPPER PALEOCENE
Core: 12 Depth Bottom of Layer(m): 345.48 Age:
Sect: 5 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
========== ========= ======== ================ ============
92 0 8 1.93/ 46 143
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : GLASS RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 1250/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 351.25 Age: UPPER PALEOCENE
Core: 13 Depth Bottom of Layer(m): 351.50 Age:
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
79 0 21 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/ 350 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 351.50 Age: UPPER PALEOCENE
Core: 13 Depth Bottom of Layer(m): 351.85 Age:
Sect: 2 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.89/ 48 34
Processing Hist:
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : CHALK.
Leg : 25 Top/Bottom Interval(mm) : 350/ 400 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 351.85 Age: UPPER PALEOCENE
Core: 13 Depth Bottom of Layer(m): 351.90 Age:
Sect: 2 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.58/ 67 5
Processing Hist:
Shipboard Lith : VOLCANIC CLAY
Screen Lith : CHALK.
Leg : 25 Top/Bottom Interval(mm) : 400/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 351.90 Age: UPPER PALEOCENE
Core: 13 Depth Bottom of Layer(m): 353.00 Age:
Sect: 2 Thickness of Layer(m) : 1.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
91 0 9 1.95/ 45 107
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/ 750 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 353.00 Age: UPPER PALEOCENE
Core: 13 Depth Bottom of Layer(m): 353.75 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
========== ========= ======== ================ ============
50 35 9 1.93/ 46 73
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 750/ 850 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 353.75 Age: UPPER PALEOCENE
Core: 13 Depth Bottom of Layer(m): 353.85 Age:
Sect: 3 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
========== ========= ======== ================ ============
2 0 98 1.55/ 69 10
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC CLAY
Screen Lith : VOLCANIC CLAY RICH CLASTIC SEDIMENT
Leg : 25 Top/Bottom Interval(mm) : 850/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 353.85 Age: UPPER PALEOCENE
Core: 13 Depth Bottom of Layer(m): 354.50 Age:
Sect: 3 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
========== ========= ======== ================ ============
50 35 98 1.91/ 47 63
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 354.50 Age: UPPER PALEOCENE
Core: 13 Depth Bottom of Layer(m): 356.00 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
========== ========= ======== ================ ============
77 0 23 1.89/ 48 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING NANNO CHALK
Screen Lith : CARBONATE RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 356.00 Age: UPPER PALEOCENE
Core: 13 Depth Bottom of Layer(m): 357.50 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
========== ========= ======== ================ ============
80 0 20 1.91/ 47 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH NANNO CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 357.50 Age: UPPER PALEOCENE
Core: 13 Depth Bottom of Layer(m): 359.00 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
========== ========= ======== ================ ============
79 0 21 1.92/ 47 144
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING CLAY RICH NANNO CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 700/1500 Age: UPPER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 359.70 Age: UPPER PALEOCENE
Core: 14 Depth Bottom of Layer(m): 360.50 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 0 0 /
Processing Hist:
Shipboard Lith : CLAY RICH NANNO CHALK
Screen Lith : CHALK.
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 360.50 Age: LOWER PALEOCENE
Core: 14 Depth Bottom of Layer(m): 362.00 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
========== ========= ======== ================ ============
76 0 24 1.90/ 48 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 362.00 Age: LOWER PALEOCENE
Core: 14 Depth Bottom of Layer(m): 363.50 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
========== ========= ======== ================ ============
71 0 0 1.91/ 47 146
Processing Hist:
Shipboard Lith : CLAY RICH NANNO CHALK
Screen Lith : CHALK.
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 363.50 Age: LOWER PALEOCENE
Core: 14 Depth Bottom of Layer(m): 365.00 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 0 100 1.93/ 46 146
Processing Hist:
Shipboard Lith : CLAY RICH NANNO CHALK
Screen Lith : CHALK.
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 365.00 Age: LOWER PALEOCENE
Core: 14 Depth Bottom of Layer(m): 366.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.93/ 46 146
Processing Hist:
Shipboard Lith : CLAY RICH TO CLAY BEARING NANNO CHALK
Screen Lith : CHALK.
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 366.50 Age: LOWER PALEOCENE
Core: 14 Depth Bottom of Layer(m): 368.00 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 1 99 1.84/ 51 143
Processing Hist:
Shipboard Lith : CLAYEY NANNO CHALK
Screen Lith : CHALK.
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 368.00 Age: LOWER PALEOCENE
Core: 15 Depth Bottom of Layer(m): 369.50 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 0 25 1.83/ 52 144
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH NANNO CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 369.50 Age: LOWER PALEOCENE
Core: 15 Depth Bottom of Layer(m): 371.00 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
========== ========= ======== ================ ============
63 0 37 1.89/ 48 144
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH NANNO OOZE
Screen Lith : ORGANIC DEBRIS RICH CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 371.00 Age: LOWER PALEOCENE
Core: 15 Depth Bottom of Layer(m): 372.50 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
========== ========= ======== ================ ============
58 0 42 1.78/ 55 138
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY NANNO OOZE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PALEOCENE
Hole: 245 Depth Top of Layer(m) : 380.00 Age: LOWER PALEOCENE
Core: 16 Depth Bottom of Layer(m): 381.50 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
========== ========= ======== ================ ============
47 0 53 1.78/ 55 144
Processing Hist: Classification was successful.
Shipboard Lith : CARBONACEOUS CLAYEY NANNO OOZE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 245 Depth Top of Layer(m) : 395.00 Age:
Core: 19 Depth Bottom of Layer(m): 396.50 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: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT OR DIABASE
Screen Lith : BASALT OR DIABASE
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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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