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Core Data from the Deep Sea Drilling Project
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 76.00 Age: UPPER MIOCENE
Core: 1 Depth Bottom of Layer(m): 77.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
96 18 0 1.54/ 69 146
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH CALCAREOUS OOZE
Leg : 33 Top/Bottom Interval(mm) : 00/ 240 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 77.50 Age: UPPER MIOCENE
Core: 1 Depth Bottom of Layer(m): 77.74 Age:
Sect: 2 Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 0 0 1.62/ 64 22
Processing Hist:
Shipboard Lith : FORAM NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 33 Top/Bottom Interval(mm) : 240/ 500 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 77.74 Age: UPPER MIOCENE
Core: 1 Depth Bottom of Layer(m): 78.00 Age:
Sect: 2 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.60/ 65 25
Processing Hist:
Shipboard Lith : NANNO FORAM CALCAREOUS OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 33 Top/Bottom Interval(mm) : 500/1500 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 78.00 Age: UPPER MIOCENE
Core: 1 Depth Bottom of Layer(m): 79.00 Age:
Sect: 2 Thickness of Layer(m) : 1.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.61/ 65 87
Processing Hist:
Shipboard Lith : FORAM NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 33 Top/Bottom Interval(mm) : 00/1400 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 79.00 Age: UPPER MIOCENE
Core: 1 Depth Bottom of Layer(m): 80.40 Age:
Sect: 3 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
========== ========= ======== ================ ============
90 0 0 1.55/ 68 136
Processing Hist:
Shipboard Lith : FORAM NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 33 Top/Bottom Interval(mm) : 1400/1500 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 80.40 Age: UPPER MIOCENE
Core: 1 Depth Bottom of Layer(m): 80.50 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
========== ========= ======== ================ ============
81 52 0 1.56/ 68 10
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 33 Top/Bottom Interval(mm) : 300/1500 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 80.80 Age: UPPER MIOCENE
Core: 1 Depth Bottom of Layer(m): 82.00 Age:
Sect: 4 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
88 0 0 1.56/ 68 107
Processing Hist:
Shipboard Lith : FORAM NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 82.00 Age: UPPER MIOCENE
Core: 1 Depth Bottom of Layer(m): 83.50 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
========== ========= ======== ================ ============
90 26 0 1.62/ 65 145
Processing Hist:
Shipboard Lith : FORAM NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 83.50 Age: UPPER MIOCENE
Core: 1 Depth Bottom of Layer(m): 85.00 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
========== ========= ======== ================ ============
93 0 0 1.59/ 66 132
Processing Hist:
Shipboard Lith : FORAM NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 33 Top/Bottom Interval(mm) : 590/1500 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 124.09 Age: UPPER MIOCENE
Core: 2 Depth Bottom of Layer(m): 125.00 Age:
Sect: 1 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
========== ========= ======== ================ ============
89 27 0 /
Processing Hist:
Shipboard Lith : FORAM NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 142.20 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 143.70 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
========== ========= ======== ================ ============
88 35 0 1.53/ 70 146
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 143.70 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 145.20 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.54/ 69 146
Processing Hist:
Shipboard Lith : RAD NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 145.20 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 146.70 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
========== ========= ======== ================ ============
91 0 0 1.66/ 62 146
Processing Hist:
Shipboard Lith : FORAM NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 146.70 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 148.20 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
========== ========= ======== ================ ============
92 0 0 1.67/ 61 146
Processing Hist:
Shipboard Lith : RAD NANNO FORAM OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 33 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 148.20 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 148.35 Age:
Sect: 5 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
========== ========= ======== ================ ============
83 21 0 1.51/ 71 9
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE
Screen Lith : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 33 Top/Bottom Interval(mm) : 150/ 600 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 148.35 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 148.80 Age:
Sect: 5 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.60/ 66 48
Processing Hist:
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : CALCAREOUS OOZE.
Leg : 33 Top/Bottom Interval(mm) : 600/1450 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 148.80 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 149.65 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
========== ========= ======== ================ ============
78 14 8 1.62/ 64 90
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL RICH FORAMINIFERA OOZE
Leg : 33 Top/Bottom Interval(mm) : 00/ 340 Age: UPPER MIOCENE
Hole: 315A Depth Top of Layer(m) : 149.70 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 150.04 Age:
Sect: 6 Thickness of Layer(m) : 0.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
85 12 3 1.62/ 65 33
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 33 Top/Bottom Interval(mm) : 470/ 570 Age: MIDDLE MIOCENE
Hole: 315A Depth Top of Layer(m) : 256.47 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 256.57 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO FORAM OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 33 Top/Bottom Interval(mm) : 600/1500 Age: MIDDLE MIOCENE
Hole: 315A Depth Top of Layer(m) : 256.60 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 257.50 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
========== ========= ======== ================ ============
98 35 0 /
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE
Screen Lith : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 33 Top/Bottom Interval(mm) : 250/1500 Age: MIDDLE MIOCENE
Hole: 315A Depth Top of Layer(m) : 257.75 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 259.00 Age:
Sect: 2 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
========== ========= ======== ================ ============
92 6 2 /
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO OOZE
Screen Lith : NANNOFOSSIL RICH INDURATED FORAMINIFERA CHALK
Leg : 33 Top/Bottom Interval(mm) : 120/ 250 Age: MIDDLE MIOCENE
Hole: 315A Depth Top of Layer(m) : 259.12 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 259.25 Age:
Sect: 3 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
94 0 0 1.70/ 60 13
Processing Hist:
Shipboard Lith : NANNO FORAM OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 33 Top/Bottom Interval(mm) : 250/ 520 Age: MIDDLE MIOCENE
Hole: 315A Depth Top of Layer(m) : 259.25 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 259.52 Age:
Sect: 3 Thickness of Layer(m) : 0.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.70/ 60 26
Processing Hist:
Shipboard Lith : RAD NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 33 Top/Bottom Interval(mm) : 520/ 950 Age: MIDDLE MIOCENE
Hole: 315A Depth Top of Layer(m) : 259.52 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 259.95 Age:
Sect: 3 Thickness of Layer(m) : 0.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
98 35 0 1.69/ 60 42
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE
Screen Lith : RADIOLARIA RICH FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 33 Top/Bottom Interval(mm) : 950/1250 Age: MIDDLE MIOCENE
Hole: 315A Depth Top of Layer(m) : 259.95 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 260.25 Age:
Sect: 3 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
81 16 3 1.68/ 61 30
Processing Hist: Classification was successful.
Shipboard Lith : NANNO FORAM OOZE
Screen Lith : NANNOFOSSIL RICH FORAMINIFERA OOZE
Leg : 33 Top/Bottom Interval(mm) : 1250/1500 Age: MIDDLE MIOCENE
Hole: 315A Depth Top of Layer(m) : 260.25 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 260.50 Age:
Sect: 3 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.74/ 57 24
Processing Hist:
Shipboard Lith : RAD NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 33 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 315A Depth Top of Layer(m) : 370.00 Age: LOWER MIOCENE
Core: 5 Depth Bottom of Layer(m): 370.20 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
92 12 0 1.50/ 71 19
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH CALCAREOUS OOZE
Leg : 33 Top/Bottom Interval(mm) : 200/1450 Age: LOWER MIOCENE
Hole: 315A Depth Top of Layer(m) : 370.20 Age: LOWER MIOCENE
Core: 5 Depth Bottom of Layer(m): 371.45 Age:
Sect: 1 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
========== ========= ======== ================ ============
76 0 24 1.60/ 65 122
Processing Hist: Classification was successful.
Shipboard Lith : RAD NANNO CHALK
Screen Lith : PALAGONITE RICH FORAMINIFERA RICH NANNOFOSSIL RICH CHALK
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 315A Depth Top of Layer(m) : 371.50 Age: LOWER MIOCENE
Core: 5 Depth Bottom of Layer(m): 373.00 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
========== ========= ======== ================ ============
83 46 0 1.62/ 65 146
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 33 Top/Bottom Interval(mm) : 410/1320 Age: LOWER MIOCENE
Hole: 315A Depth Top of Layer(m) : 465.41 Age: LOWER MIOCENE
Core: 6 Depth Bottom of Layer(m): 466.32 Age:
Sect: 1 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
========== ========= ======== ================ ============
92 0 0 1.48/ 73 60
Processing Hist:
Shipboard Lith : RAD NANNO CHALK
Screen Lith : INDURATED CHALK.
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 315A Depth Top of Layer(m) : 466.50 Age: LOWER MIOCENE
Core: 6 Depth Bottom of Layer(m): 468.00 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
========== ========= ======== ================ ============
92 27 0 1.41/ 77 146
Processing Hist:
Shipboard Lith : RAD FORAM NANNO CHALK
Screen Lith : INDURATED CHALK.
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 315A Depth Top of Layer(m) : 468.00 Age: LOWER MIOCENE
Core: 6 Depth Bottom of Layer(m): 469.50 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
========== ========= ======== ================ ============
88 12 0 1.65/ 62 142
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK
Screen Lith : FORAMINIFERA RICH INDURATED NANNOFOSSIL CHALK
Leg : 33 Top/Bottom Interval(mm) : 120/1500 Age:
Hole: 315A Depth Top of Layer(m) : 512.62 Age:
Core: 7 Depth Bottom of Layer(m): 514.00 Age:
Sect: 1 Thickness of Layer(m) : 1.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
96 9 0 1.50/ 72 113
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 33 Top/Bottom Interval(mm) : 00/1300 Age:
Hole: 315A Depth Top of Layer(m) : 514.00 Age:
Core: 7 Depth Bottom of Layer(m): 515.30 Age:
Sect: 2 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
========== ========= ======== ================ ============
92 0 0 1.58/ 67 118
Processing Hist:
Shipboard Lith : FORAM NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 33 Top/Bottom Interval(mm) : 190/1500 Age: TERTIARY
Hole: 315A Depth Top of Layer(m) : 588.69 Age: LOWER MIOCENE
Core: 8 Depth Bottom of Layer(m): 590.00 Age: UPPER OLIGOCENE
Sect: 1 Thickness of Layer(m) : 1.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
94 12 0 1.53/ 70 118
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK
Screen Lith : FORAMINIFERA RICH INDURATED NANNOFOSSIL CHALK
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: TERTIARY
Hole: 315A Depth Top of Layer(m) : 590.00 Age: LOWER MIOCENE
Core: 8 Depth Bottom of Layer(m): 591.50 Age: UPPER OLIGOCENE
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 0 5 1.80/ 54 145
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK
Screen Lith : FORAMINIFERA RICH INDURATED NANNOFOSSIL CHALK
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: TERTIARY
Hole: 315A Depth Top of Layer(m) : 591.50 Age: LOWER MIOCENE
Core: 8 Depth Bottom of Layer(m): 593.00 Age: UPPER OLIGOCENE
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
========== ========= ======== ================ ============
95 0 0 1.83/ 52 141
Processing Hist:
Shipboard Lith : FORAM NANNO CHALK
Screen Lith : FORAMINIFERA RICH INDURATED NANNOFOSSIL CHALK
Leg : 33 Top/Bottom Interval(mm) : 770/1450 Age: OLIGOCENE
Hole: 315A Depth Top of Layer(m) : 703.27 Age: UPPER OLIGOCENE
Core: 9 Depth Bottom of Layer(m): 703.95 Age: MIDDLE OLIGOCENE
Sect: 1 Thickness of Layer(m) : 0.68
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
96 0 0 1.62/ 64 56
Processing Hist:
Shipboard Lith : FORAM NANNO CHALK
Screen Lith : FORAMINIFERA RICH INDURATED NANNOFOSSIL CHALK
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: OLIGOCENE
Hole: 315A Depth Top of Layer(m) : 704.00 Age: UPPER OLIGOCENE
Core: 9 Depth Bottom of Layer(m): 705.50 Age: MIDDLE OLIGOCENE
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
========== ========= ======== ================ ============
96 0 4 1.80/ 54 137
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO CHALK
Screen Lith : FORAMINIFERA RICH INDURATED NANNOFOSSIL CHALK
Leg : 33 Top/Bottom Interval(mm) : 50/1500 Age: LOWER OLIGOCENE
Hole: 315A Depth Top of Layer(m) : 730.85 Age: LOWER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 732.30 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
========== ========= ======== ================ ============
90 6 4 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : INDURATED NANNOFOSSIL CHALK
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: LOWER OLIGOCENE
Hole: 315A Depth Top of Layer(m) : 732.30 Age: LOWER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 733.80 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
========== ========= ======== ================ ============
91 2 7 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : CLAY MINERAL RICH INDURATED CHALK
Leg : 33 Top/Bottom Interval(mm) : 00/1050 Age: LOWER OLIGOCENE
Hole: 315A Depth Top of Layer(m) : 733.80 Age: LOWER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 734.85 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
========== ========= ======== ================ ============
93 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 33 Top/Bottom Interval(mm) : 1050/1500 Age: LOWER OLIGOCENE
Hole: 315A Depth Top of Layer(m) : 734.85 Age: LOWER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 735.30 Age:
Sect: 3 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CHERT
Screen Lith : CALCAREOUS OOZE.
Leg : 33 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER OLIGOCENE
Hole: 315A Depth Top of Layer(m) : 735.30 Age: LOWER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 735.55 Age:
Sect: 4 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
========== ========= ======== ================ ============
95 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 33 Top/Bottom Interval(mm) : 250/1500 Age: LOWER OLIGOCENE
Hole: 315A Depth Top of Layer(m) : 735.55 Age: LOWER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 736.80 Age:
Sect: 4 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
========== ========= ======== ================ ============
75 0 25 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 33 Top/Bottom Interval(mm) : 00/ 350 Age: LOWER OLIGOCENE
Hole: 315A Depth Top of Layer(m) : 736.80 Age: LOWER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 737.15 Age:
Sect: 5 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
========== ========= ======== ================ ============
9 0 0 /
Processing Hist:
Shipboard Lith : SILICIOUS CLAYSTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 350/ 950 Age: LOWER OLIGOCENE
Hole: 315A Depth Top of Layer(m) : 737.15 Age: LOWER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 737.75 Age:
Sect: 5 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
========== ========= ======== ================ ============
34 28 38 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 33 Top/Bottom Interval(mm) : 950/1500 Age: LOWER OLIGOCENE
Hole: 315A Depth Top of Layer(m) : 737.75 Age: LOWER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 738.30 Age:
Sect: 5 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
========== ========= ======== ================ ============
23 46 31 /
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE RAD CLAYSTONE
Screen Lith : SPICULE RICH RADIOLARIA RICH SILICEOUS MUDSTONE
Leg : 33 Top/Bottom Interval(mm) : 00/ 140 Age: LOWER OLIGOCENE
Hole: 315A Depth Top of Layer(m) : 738.30 Age: LOWER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 738.44 Age:
Sect: 6 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 31 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 33 Top/Bottom Interval(mm) : 140/ 450 Age: LOWER OLIGOCENE
Hole: 315A Depth Top of Layer(m) : 738.44 Age: LOWER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 738.75 Age:
Sect: 6 Thickness of Layer(m) : 0.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 27 33 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY NANNO CHALK
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 33 Top/Bottom Interval(mm) : 450/1500 Age: UPPER EOCENE
Hole: 315A Depth Top of Layer(m) : 738.75 Age: UPPER EOCENE
Core: 10 Depth Bottom of Layer(m): 739.80 Age:
Sect: 6 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
========== ========= ======== ================ ============
55 29 16 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO SPIC CLAYSTONE
Screen Lith : CLAY MINERAL RICH INDURATED NANNOFOSSIL OOZE
Leg : 33 Top/Bottom Interval(mm) : 1100/1500 Age:
Hole: 315A Depth Top of Layer(m) : 741.10 Age:
Core: 11 Depth Bottom of Layer(m): 741.50 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
========== ========= ======== ================ ============
35 50 16 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 33 Top/Bottom Interval(mm) : 1380/1500 Age:
Hole: 315A Depth Top of Layer(m) : 750.88 Age:
Core: 12 Depth Bottom of Layer(m): 751.00 Age:
Sect: 1 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 16 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 33 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 315A Depth Top of Layer(m) : 768.60 Age:
Core: 14 Depth Bottom of Layer(m): 768.60 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
========== ========= ======== ================ ============
35 50 16 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 33 Top/Bottom Interval(mm) : 400/ 690 Age: UPPER PALEOCENE
Hole: 315A Depth Top of Layer(m) : 778.40 Age: UPPER PALEOCENE
Core: 15 Depth Bottom of Layer(m): 778.69 Age:
Sect: 1 Thickness of Layer(m) : 0.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
75 0 25 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CLAYSTONE
Screen Lith : CLAY MINERAL RICH INDURATED NANNOFOSSIL CHALK
Leg : 33 Top/Bottom Interval(mm) : 700/ 790 Age: UPPER PALEOCENE
Hole: 315A Depth Top of Layer(m) : 778.70 Age: UPPER PALEOCENE
Core: 15 Depth Bottom of Layer(m): 778.79 Age:
Sect: 1 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : CLAYEY CHALK
Screen Lith : CLAYEY CHALK
Leg : 33 Top/Bottom Interval(mm) : 790/1020 Age: UPPER PALEOCENE
Hole: 315A Depth Top of Layer(m) : 778.79 Age: UPPER PALEOCENE
Core: 15 Depth Bottom of Layer(m): 779.02 Age:
Sect: 1 Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
15 0 85 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CLAYSTONE
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH PELAGIC CLAYSTONE
Leg : 33 Top/Bottom Interval(mm) : 1040/1120 Age: UPPER PALEOCENE
Hole: 315A Depth Top of Layer(m) : 779.04 Age: UPPER PALEOCENE
Core: 15 Depth Bottom of Layer(m): 779.12 Age:
Sect: 1 Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICIFIED GRAINSTONE
Screen Lith : PELAGIC CLAYSTONE.
Leg : 33 Top/Bottom Interval(mm) : 1120/1300 Age: UPPER PALEOCENE
Hole: 315A Depth Top of Layer(m) : 779.12 Age: UPPER PALEOCENE
Core: 15 Depth Bottom of Layer(m): 779.30 Age:
Sect: 1 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CLAYSTONE
Screen Lith : PELAGIC CLAYSTONE.
Leg : 33 Top/Bottom Interval(mm) : 1300/1450 Age: UPPER PALEOCENE
Hole: 315A Depth Top of Layer(m) : 779.30 Age: UPPER PALEOCENE
Core: 15 Depth Bottom of Layer(m): 779.45 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICIOUS MARL
Screen Lith : PELAGIC CLAYSTONE.
Leg : 33 Top/Bottom Interval(mm) : 60/ 760 Age: UPPER PALEOCENE
Hole: 315A Depth Top of Layer(m) : 779.56 Age: UPPER PALEOCENE
Core: 15 Depth Bottom of Layer(m): 780.26 Age:
Sect: 2 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : FISH DEB RICH CLAYSTONE
Screen Lith : IRON RICH CLAY MINERAL RICH PELAGIC CLAYSTONE
Leg : 33 Top/Bottom Interval(mm) : 760/ 900 Age: UPPER PALEOCENE
Hole: 315A Depth Top of Layer(m) : 780.26 Age: UPPER PALEOCENE
Core: 15 Depth Bottom of Layer(m): 780.40 Age:
Sect: 2 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 0 94 /
Processing Hist: Classification was successful.
Shipboard Lith : OXIDIZED CLAYSTONE
Screen Lith : IRON RICH CLAY MINERAL RICH PELAGIC CLAYSTONE
Leg : 33 Top/Bottom Interval(mm) : 900/1500 Age: UPPER PALEOCENE
Hole: 315A Depth Top of Layer(m) : 780.40 Age: UPPER PALEOCENE
Core: 15 Depth Bottom of Layer(m): 781.00 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
========== ========= ======== ================ ============
10 10 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICIFIED CLAYSTONE
Screen Lith : PELAGIC CLAYSTONE
Leg : 33 Top/Bottom Interval(mm) : 950/1500 Age: MIDDLE MAESTRICHTIAN
Hole: 315A Depth Top of Layer(m) : 788.45 Age: MIDDLE MAESTRICHTIAN
Core: 16 Depth Bottom of Layer(m): 789.00 Age:
Sect: 1 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
========== ========= ======== ================ ============
10 10 94 1.44/ 75 32
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : PELAGIC CLAYSTONE
Leg : 33 Top/Bottom Interval(mm) : 00/ 540 Age: MIDDLE MAESTRICHTIAN
Hole: 315A Depth Top of Layer(m) : 789.00 Age: MIDDLE MAESTRICHTIAN
Core: 16 Depth Bottom of Layer(m): 789.54 Age:
Sect: 2 Thickness of Layer(m) : 0.54
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
10 10 94 1.48/ 73 37
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : PELAGIC CLAYSTONE
Leg : 33 Top/Bottom Interval(mm) : 550/ 650 Age: MIDDLE MAESTRICHTIAN
Hole: 315A Depth Top of Layer(m) : 789.55 Age: MIDDLE MAESTRICHTIAN
Core: 16 Depth Bottom of Layer(m): 789.65 Age:
Sect: 2 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 94 1.60/ 66 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 33 Top/Bottom Interval(mm) : 700/ 980 Age: MIDDLE MAESTRICHTIAN
Hole: 315A Depth Top of Layer(m) : 789.70 Age: MIDDLE MAESTRICHTIAN
Core: 16 Depth Bottom of Layer(m): 789.98 Age:
Sect: 2 Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 94 1.83/ 52 26
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY LIMESTONE
Screen Lith : MARLY LIMESTONE
Leg : 33 Top/Bottom Interval(mm) : 980/1050 Age: MIDDLE MAESTRICHTIAN
Hole: 315A Depth Top of Layer(m) : 789.98 Age: MIDDLE MAESTRICHTIAN
Core: 16 Depth Bottom of Layer(m): 790.05 Age:
Sect: 2 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 94 1.65/ 63 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 33 Top/Bottom Interval(mm) : 1050/1500 Age: MIDDLE MAESTRICHTIAN
Hole: 315A Depth Top of Layer(m) : 790.05 Age: MIDDLE MAESTRICHTIAN
Core: 16 Depth Bottom of Layer(m): 790.50 Age:
Sect: 2 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 1.70/ 60 38
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 33 Top/Bottom Interval(mm) : 10/1500 Age: MIDDLE MAESTRICHTIAN
Hole: 315A Depth Top of Layer(m) : 797.01 Age: MIDDLE MAESTRICHTIAN
Core: 17 Depth Bottom of Layer(m): 798.50 Age:
Sect: 1 Thickness of Layer(m) : 1.49
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
98 0 2 1.98/ 43 134
Processing Hist: Classification was successful.
Shipboard Lith : FORAM LIMESTONE
Screen Lith : GLASS RICH CARBONATE RICH INDURATED CHALK
Leg : 33 Top/Bottom Interval(mm) : 00/ 530 Age: MIDDLE MAESTRICHTIAN
Hole: 315A Depth Top of Layer(m) : 798.50 Age: MIDDLE MAESTRICHTIAN
Core: 17 Depth Bottom of Layer(m): 799.03 Age:
Sect: 2 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
========== ========= ======== ================ ============
50 35 2 2.09/ 37 51
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM LIMESTONE
Screen Lith : GLASS RICH CARBONATE RICH INDURATED CHALK
Leg : 33 Top/Bottom Interval(mm) : 530/ 950 Age: MIDDLE MAESTRICHTIAN
Hole: 315A Depth Top of Layer(m) : 799.03 Age: MIDDLE MAESTRICHTIAN
Core: 17 Depth Bottom of Layer(m): 799.45 Age:
Sect: 2 Thickness of Layer(m) : 0.42
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 2 1.90/ 48 41
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 33 Top/Bottom Interval(mm) : 540/1030 Age: MIDDLE MAESTRICHTIAN
Hole: 315A Depth Top of Layer(m) : 807.04 Age: MIDDLE MAESTRICHTIAN
Core: 18 Depth Bottom of Layer(m): 807.53 Age:
Sect: 1 Thickness of Layer(m) : 0.49
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
23 0 77 1.78/ 55 47
Processing Hist: Classification was successful.
Shipboard Lith : FORAM LIMESTONE AND NANNO (LIMEY) CLAYSTONE
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENTSTONE
Leg : 33 Top/Bottom Interval(mm) : 1030/1500 Age: MIDDLE MAESTRICHTIAN
Hole: 315A Depth Top of Layer(m) : 807.53 Age: MIDDLE MAESTRICHTIAN
Core: 18 Depth Bottom of Layer(m): 808.00 Age:
Sect: 1 Thickness of Layer(m) : 0.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
105 0 0 1.87/ 49 50
Processing Hist: Classification was successful.
Shipboard Lith : FORAM LIMESTONE
Screen Lith : FORAMINIFERA RICH INDURATED CARBONATE CHALK
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MAESTRICHTIAN
Hole: 315A Depth Top of Layer(m) : 808.00 Age: MIDDLE MAESTRICHTIAN
Core: 18 Depth Bottom of Layer(m): 809.50 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
========== ========= ======== ================ ============
51 0 49 1.94/ 45 131
Processing Hist: Classification was successful.
Shipboard Lith : INTERBEDDED FORAM LIMESTONE AND NANNO CLAYSTONE
Screen Lith : MARLY FORAMINIFERA LIMESTONE
Leg : 33 Top/Bottom Interval(mm) : 00/1470 Age: MIDDLE MAESTRICHTIAN
Hole: 315A Depth Top of Layer(m) : 809.50 Age: MIDDLE MAESTRICHTIAN
Core: 18 Depth Bottom of Layer(m): 810.97 Age:
Sect: 3 Thickness of Layer(m) : 1.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.98/ 43 136
Processing Hist:
Shipboard Lith : FORAM LIMESTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 100/1500 Age: MIDDLE MAESTRICHTIAN
Hole: 315A Depth Top of Layer(m) : 811.10 Age: MIDDLE MAESTRICHTIAN
Core: 18 Depth Bottom of Layer(m): 812.50 Age:
Sect: 4 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
========== ========= ======== ================ ============
46 0 0 2.01/ 41 126
Processing Hist:
Shipboard Lith : RECRYSTALIZED FORAM LIMESTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 1000/1500 Age: MIDDLE MAESTRICHTIAN
Hole: 315A Depth Top of Layer(m) : 817.00 Age: MIDDLE MAESTRICHTIAN
Core: 19 Depth Bottom of Layer(m): 817.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
101 0 0 1.77/ 55 51
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO LIMESTONE
Screen Lith : CARBONATE RICH FORAMINIFERA RICH INDURATED CHALK
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MAESTRICHTIAN
Hole: 315A Depth Top of Layer(m) : 817.50 Age: MIDDLE MAESTRICHTIAN
Core: 19 Depth Bottom of Layer(m): 819.00 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 0 0 1.95/ 45 156
Processing Hist:
Shipboard Lith : FORAM LIMESTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MAESTRICHTIAN
Hole: 315A Depth Top of Layer(m) : 819.00 Age: MIDDLE MAESTRICHTIAN
Core: 19 Depth Bottom of Layer(m): 820.50 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
========== ========= ======== ================ ============
43 0 0 1.87/ 50 145
Processing Hist:
Shipboard Lith : LIMESTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 150/1500 Age: UPPER SENONIAN
Hole: 315A Depth Top of Layer(m) : 820.65 Age: LOWER MAESTRICHTIAN
Core: 19 Depth Bottom of Layer(m): 822.00 Age: UPPER CAMPANIAN
Sect: 4 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
58 0 0 1.88/ 49 126
Processing Hist:
Shipboard Lith : NANNO LIMESTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 150/1500 Age: UPPER SENONIAN
Hole: 315A Depth Top of Layer(m) : 822.15 Age: LOWER MAESTRICHTIAN
Core: 19 Depth Bottom of Layer(m): 823.50 Age: UPPER CAMPANIAN
Sect: 5 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
========== ========= ======== ================ ============
51 0 49 1.89/ 48 139
Processing Hist: Classification was successful.
Shipboard Lith : NANNO LIMESTONE
Screen Lith : CLAY MINERAL RICH MARLY LIMESTONE
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: UPPER SENONIAN
Hole: 315A Depth Top of Layer(m) : 823.50 Age: LOWER MAESTRICHTIAN
Core: 19 Depth Bottom of Layer(m): 825.00 Age: UPPER CAMPANIAN
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
========== ========= ======== ================ ============
42 0 0 1.88/ 49 153
Processing Hist:
Shipboard Lith : CLAYEY NANNO LIMESTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 1200/1500 Age: UPPER SENONIAN
Hole: 315A Depth Top of Layer(m) : 826.70 Age: LOWER MAESTRICHTIAN
Core: 20 Depth Bottom of Layer(m): 827.00 Age: UPPER CAMPANIAN
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
========== ========= ======== ================ ============
43 0 0 1.89/ 48 26
Processing Hist:
Shipboard Lith : NANNO CLAYSTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 30/1500 Age: UPPER SENONIAN
Hole: 315A Depth Top of Layer(m) : 827.03 Age: LOWER MAESTRICHTIAN
Core: 20 Depth Bottom of Layer(m): 828.50 Age: UPPER CAMPANIAN
Sect: 2 Thickness of Layer(m) : 1.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
62 0 0 1.90/ 48 139
Processing Hist:
Shipboard Lith : MICRITIC LIMEY CLAYSTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 00/1300 Age: UPPER SENONIAN
Hole: 315A Depth Top of Layer(m) : 828.50 Age: LOWER MAESTRICHTIAN
Core: 20 Depth Bottom of Layer(m): 829.80 Age: UPPER CAMPANIAN
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
========== ========= ======== ================ ============
35 0 0 1.96/ 44 120
Processing Hist:
Shipboard Lith : NANNO CLAYSTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 30/1500 Age: UPPER SENONIAN
Hole: 315A Depth Top of Layer(m) : 830.03 Age: LOWER MAESTRICHTIAN
Core: 20 Depth Bottom of Layer(m): 831.50 Age: UPPER CAMPANIAN
Sect: 4 Thickness of Layer(m) : 1.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
93 0 7 1.77/ 55 147
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : FORAMINIFERA RICH INDURATED CARBONATE CHALK
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: UPPER SENONIAN
Hole: 315A Depth Top of Layer(m) : 831.50 Age: LOWER MAESTRICHTIAN
Core: 20 Depth Bottom of Layer(m): 833.00 Age: UPPER CAMPANIAN
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
========== ========= ======== ================ ============
50 35 7 1.78/ 55 151
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CLAYSTONE
Screen Lith : NANNOFOSSIL RICH INDURATED CARBONATE CHALK
Leg : 33 Top/Bottom Interval(mm) : 750/1500 Age: UPPER SENONIAN
Hole: 315A Depth Top of Layer(m) : 835.75 Age: LOWER MAESTRICHTIAN
Core: 21 Depth Bottom of Layer(m): 836.50 Age: UPPER CAMPANIAN
Sect: 1 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
========== ========= ======== ================ ============
40 25 7 1.87/ 50 68
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : LIMESTONE
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: UPPER SENONIAN
Hole: 315A Depth Top of Layer(m) : 836.50 Age: LOWER MAESTRICHTIAN
Core: 21 Depth Bottom of Layer(m): 838.00 Age: UPPER CAMPANIAN
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 7 1.97/ 44 143
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY MICRITIC LIMESTONE
Screen Lith : LIMESTONE
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: UPPER SENONIAN
Hole: 315A Depth Top of Layer(m) : 838.00 Age: LOWER MAESTRICHTIAN
Core: 21 Depth Bottom of Layer(m): 839.50 Age: UPPER CAMPANIAN
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 7 1.96/ 44 143
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY MICRITIC LIMESTONE
Screen Lith : LIMESTONE
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: UPPER SENONIAN
Hole: 315A Depth Top of Layer(m) : 841.00 Age: LOWER MAESTRICHTIAN
Core: 21 Depth Bottom of Layer(m): 842.50 Age: UPPER CAMPANIAN
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 7 1.94/ 45 142
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY MICRITIC LIMESTONE
Screen Lith : LIMESTONE
Leg : 33 Top/Bottom Interval(mm) : 70/1500 Age: UPPER SENONIAN
Hole: 315A Depth Top of Layer(m) : 842.57 Age: LOWER MAESTRICHTIAN
Core: 21 Depth Bottom of Layer(m): 844.00 Age: UPPER CAMPANIAN
Sect: 6 Thickness of Layer(m) : 1.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 7 1.95/ 45 133
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY MICRITIC LIMESTONE
Screen Lith : LIMESTONE
Leg : 33 Top/Bottom Interval(mm) : 800/1450 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 845.30 Age: MIDDLE CAMPANIAN
Core: 22 Depth Bottom of Layer(m): 845.95 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
========== ========= ======== ================ ============
40 25 7 1.86/ 50 55
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY MICRITIC LIMESTONE
Screen Lith : LIMESTONE
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 846.00 Age: MIDDLE CAMPANIAN
Core: 22 Depth Bottom of Layer(m): 847.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.84/ 51 138
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY MICRITIC LIMESTONE
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENTSTONE
Leg : 33 Top/Bottom Interval(mm) : 30/ 260 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 847.53 Age: MIDDLE CAMPANIAN
Core: 22 Depth Bottom of Layer(m): 847.76 Age:
Sect: 3 Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.82/ 53 20
Processing Hist:
Shipboard Lith : CLAYEY MICRITIC LIMESTONE
Screen Lith : CLASTIC STONE.
Leg : 33 Top/Bottom Interval(mm) : 260/ 510 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 847.76 Age: MIDDLE CAMPANIAN
Core: 22 Depth Bottom of Layer(m): 848.01 Age:
Sect: 3 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.85/ 51 22
Processing Hist:
Shipboard Lith : WACKESTONE
Screen Lith : CLASTIC STONE.
Leg : 33 Top/Bottom Interval(mm) : 510/1500 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 848.01 Age: MIDDLE CAMPANIAN
Core: 22 Depth Bottom of Layer(m): 849.00 Age:
Sect: 3 Thickness of Layer(m) : 0.99
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.84/ 51 89
Processing Hist:
Shipboard Lith : CLAYEY MICRITIC LIMESTONE
Screen Lith : CLASTIC STONE.
Leg : 33 Top/Bottom Interval(mm) : 260/ 400 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 849.26 Age: MIDDLE CAMPANIAN
Core: 22 Depth Bottom of Layer(m): 849.40 Age:
Sect: 4 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.94/ 46 10
Processing Hist:
Shipboard Lith : CLAYEY MICRITIC LIMESTONE
Screen Lith : CLASTIC STONE.
Leg : 33 Top/Bottom Interval(mm) : 400/1500 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 849.40 Age: MIDDLE CAMPANIAN
Core: 22 Depth Bottom of Layer(m): 850.50 Age:
Sect: 4 Thickness of Layer(m) : 1.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.81/ 53 105
Processing Hist:
Shipboard Lith : VOLCANOGENIC SANDSTONE
Screen Lith : CLASTIC STONE.
Leg : 33 Top/Bottom Interval(mm) : 1100/1500 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 855.10 Age: MIDDLE CAMPANIAN
Core: 23 Depth Bottom of Layer(m): 855.50 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 0 0 1.97/ 44 23
Processing Hist:
Shipboard Lith : MARLY CLAYSTONE
Screen Lith : CLASTIC STONE.
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 855.50 Age: MIDDLE CAMPANIAN
Core: 23 Depth Bottom of Layer(m): 857.00 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
========== ========= ======== ================ ============
28 0 0 1.90/ 48 108
Processing Hist:
Shipboard Lith : MARLY CLAYSTONE
Screen Lith : CLASTIC STONE.
Leg : 33 Top/Bottom Interval(mm) : 00/ 970 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 857.00 Age: MIDDLE CAMPANIAN
Core: 23 Depth Bottom of Layer(m): 857.97 Age:
Sect: 3 Thickness of Layer(m) : 0.97
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.80/ 54 88
Processing Hist:
Shipboard Lith : CLAY RICH MICRITIC LIMESTONE
Screen Lith : CLASTIC STONE.
Leg : 33 Top/Bottom Interval(mm) : 970/1500 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 857.97 Age: MIDDLE CAMPANIAN
Core: 23 Depth Bottom of Layer(m): 858.50 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 0 2.01/ 41 15
Processing Hist:
Shipboard Lith : VOLCANOGENIC SANDSTONE
Screen Lith : CLASTIC STONE.
Leg : 33 Top/Bottom Interval(mm) : 00/ 600 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 858.50 Age: MIDDLE CAMPANIAN
Core: 23 Depth Bottom of Layer(m): 859.10 Age:
Sect: 4 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.95/ 45 46
Processing Hist:
Shipboard Lith : CLAYEY MICRITIC LIMESTONE
Screen Lith : CLASTIC STONE.
Leg : 33 Top/Bottom Interval(mm) : 600/ 700 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 859.10 Age: MIDDLE CAMPANIAN
Core: 23 Depth Bottom of Layer(m): 859.20 Age:
Sect: 4 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 1.81/ 53 9
Processing Hist:
Shipboard Lith : VOLCANOGENIC SANDSTONE
Screen Lith : CLASTIC STONE.
Leg : 33 Top/Bottom Interval(mm) : 700/1240 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 859.20 Age: MIDDLE CAMPANIAN
Core: 23 Depth Bottom of Layer(m): 859.74 Age:
Sect: 4 Thickness of Layer(m) : 0.54
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
24 0 76 1.90/ 48 47
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY MICRITIC LIMESTONE
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENTSTONE
Leg : 33 Top/Bottom Interval(mm) : 1240/1460 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 859.74 Age: MIDDLE CAMPANIAN
Core: 23 Depth Bottom of Layer(m): 859.96 Age:
Sect: 4 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 76 1.80/ 54 17
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANOGENIC SANDSTONE
Screen Lith : SANDSTONE
Leg : 33 Top/Bottom Interval(mm) : 600/1450 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 873.60 Age: MIDDLE CAMPANIAN
Core: 24 Depth Bottom of Layer(m): 874.45 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
========== ========= ======== ================ ============
40 25 76 1.83/ 52 54
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY MICRITIC LIMESTONE
Screen Lith : MARLY LIMESTONE
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 874.50 Age: MIDDLE CAMPANIAN
Core: 24 Depth Bottom of Layer(m): 876.00 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 76 1.82/ 53 133
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICRITIC CLAYSTONE
Screen Lith : CARBONATE RICH CLAYSTONE
Leg : 33 Top/Bottom Interval(mm) : 00/ 550 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 876.00 Age: MIDDLE CAMPANIAN
Core: 24 Depth Bottom of Layer(m): 876.55 Age:
Sect: 3 Thickness of Layer(m) : 0.55
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 76 1.84/ 51 51
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICRITIC CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 33 Top/Bottom Interval(mm) : 550/1350 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 876.55 Age: MIDDLE CAMPANIAN
Core: 24 Depth Bottom of Layer(m): 877.35 Age:
Sect: 3 Thickness of Layer(m) : 0.80
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
76 0 24 1.84/ 51 68
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANOGENIC SANDSTONE
Screen Lith : CLAY MINERAL RICH INDURATED CARBONATE CHALK
Leg : 33 Top/Bottom Interval(mm) : 1350/1500 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 877.35 Age: MIDDLE CAMPANIAN
Core: 24 Depth Bottom of Layer(m): 877.50 Age:
Sect: 3 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.88/ 49 15
Processing Hist:
Shipboard Lith : MICRITIC CLAYSTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 00/ 330 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 877.50 Age: MIDDLE CAMPANIAN
Core: 24 Depth Bottom of Layer(m): 877.83 Age:
Sect: 4 Thickness of Layer(m) : 0.33
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.84/ 51 30
Processing Hist:
Shipboard Lith : VOLCANOCLASTIC SANDSTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 330/1500 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 877.83 Age: MIDDLE CAMPANIAN
Core: 24 Depth Bottom of Layer(m): 879.00 Age:
Sect: 4 Thickness of Layer(m) : 1.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.83/ 52 104
Processing Hist:
Shipboard Lith : MICRITIC CLAYSTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 879.00 Age: MIDDLE CAMPANIAN
Core: 24 Depth Bottom of Layer(m): 880.50 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 1.90/ 48 137
Processing Hist:
Shipboard Lith : MICRITIC CLAYSTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 880.50 Age: MIDDLE CAMPANIAN
Core: 24 Depth Bottom of Layer(m): 882.00 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
========== ========= ======== ================ ============
55 0 46 1.85/ 51 143
Processing Hist: Classification was successful.
Shipboard Lith : MICRITIC CLAYSTONE
Screen Lith : CLAY MINERAL RICH CARBONATE RICH MARLY LIMESTONE
Leg : 33 Top/Bottom Interval(mm) : 1170/1220 Age: LOWER CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 893.17 Age: LOWER CAMPANIAN
Core: 25 Depth Bottom of Layer(m): 893.22 Age:
Sect: 1 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
========== ========= ======== ================ ============
40 25 46 1.69/ 60 4
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICRITIC CLAYSTONE
Screen Lith : CLAY MINERAL RICH CARBONATE RICH MARLY LIMESTONE
Leg : 33 Top/Bottom Interval(mm) : 1220/1310 Age: LOWER CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 893.22 Age: LOWER CAMPANIAN
Core: 25 Depth Bottom of Layer(m): 893.31 Age:
Sect: 1 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 46 1.86/ 50 8
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 33 Top/Bottom Interval(mm) : 1310/1500 Age: LOWER CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 893.31 Age: LOWER CAMPANIAN
Core: 25 Depth Bottom of Layer(m): 893.50 Age:
Sect: 1 Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 46 1.60/ 66 11
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICRITIC CLAYSTONE
Screen Lith : CLAY MINERAL RICH CARBONATE RICH MARLY LIMESTONE
Leg : 33 Top/Bottom Interval(mm) : 00/ 600 Age: LOWER CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 893.50 Age: LOWER CAMPANIAN
Core: 25 Depth Bottom of Layer(m): 894.10 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
========== ========= ======== ================ ============
40 25 46 1.89/ 49 57
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICRITIC CLAYSTONE
Screen Lith : CLAY MINERAL RICH CARBONATE RICH MARLY LIMESTONE
Leg : 33 Top/Bottom Interval(mm) : 600/1500 Age: LOWER CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 894.10 Age: LOWER CAMPANIAN
Core: 25 Depth Bottom of Layer(m): 895.00 Age:
Sect: 2 Thickness of Layer(m) : 0.90
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 46 1.81/ 53 64
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS CLAYEY SILTSTONES
Screen Lith : CLAY MINERAL RICH CARBONATE RICH CLASTIC SEDIMENT
Leg : 33 Top/Bottom Interval(mm) : 00/ 700 Age: LOWER CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 895.00 Age: LOWER CAMPANIAN
Core: 25 Depth Bottom of Layer(m): 895.70 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
========== ========= ======== ================ ============
21 0 79 1.78/ 55 36
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : CARBONATE RICH CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 33 Top/Bottom Interval(mm) : 700/1160 Age: LOWER CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 895.70 Age: LOWER CAMPANIAN
Core: 25 Depth Bottom of Layer(m): 896.16 Age:
Sect: 3 Thickness of Layer(m) : 0.46
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
62 0 38 2.05/ 39 45
Processing Hist: Classification was successful.
Shipboard Lith : WACKESTONE LIMESTONE
Screen Lith : CLAY MINERAL RICH CARBONATE LIMESTONE
Leg : 33 Top/Bottom Interval(mm) : 1160/1500 Age: LOWER CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 896.16 Age: LOWER CAMPANIAN
Core: 25 Depth Bottom of Layer(m): 896.50 Age:
Sect: 3 Thickness of Layer(m) : 0.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 38 1.70/ 60 23
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANOGENIC SANDSTONE
Screen Lith : SANDSTONE
Leg : 33 Top/Bottom Interval(mm) : 220/1500 Age: LOWER CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 911.22 Age: LOWER CAMPANIAN
Core: 26 Depth Bottom of Layer(m): 912.50 Age:
Sect: 1 Thickness of Layer(m) : 1.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 38 1.64/ 63 86
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICRITIC CLAYSTONE
Screen Lith : CLAY MINERAL RICH CARBONATE RICH MARLY LIMESTONE
Leg : 33 Top/Bottom Interval(mm) : 00/1220 Age: LOWER CAMPANIAN
Hole: 315A Depth Top of Layer(m) : 912.50 Age: LOWER CAMPANIAN
Core: 26 Depth Bottom of Layer(m): 913.72 Age:
Sect: 2 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
========== ========= ======== ================ ============
1 0 99 1.72/ 59 98
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CARBONATE RICH CLAY MINERAL RICH CLASTIC SEDIMENTSTONE
Leg : 33 Top/Bottom Interval(mm) : 1220/1500 Age: SANTONIAN
Hole: 315A Depth Top of Layer(m) : 913.72 Age: SANTONIAN
Core: 26 Depth Bottom of Layer(m): 914.00 Age:
Sect: 2 Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.83/ 52 21
Processing Hist:
Shipboard Lith : SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 315A Depth Top of Layer(m) : 930.00 Age:
Core: 27 Depth Bottom of Layer(m): 931.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.76/ 56 106
Processing Hist: Classification was successful.
Shipboard Lith : MICRITIC CLAYSTONE
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENTSTONE
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 315A Depth Top of Layer(m) : 931.50 Age:
Core: 27 Depth Bottom of Layer(m): 933.00 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 1.76/ 56 101
Processing Hist: Classification was successful.
Shipboard Lith : MICRITIC CLAYSTONE
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENTSTONE
Leg : 33 Top/Bottom Interval(mm) : 940/1500 Age:
Hole: 315A Depth Top of Layer(m) : 933.94 Age:
Core: 27 Depth Bottom of Layer(m): 934.50 Age:
Sect: 3 Thickness of Layer(m) : 0.56
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.75/ 57 40
Processing Hist:
Shipboard Lith : CLAYSTONE
Screen Lith : CLASTIC STONE.
Leg : 33 Top/Bottom Interval(mm) : 200/1500 Age:
Hole: 315A Depth Top of Layer(m) : 937.70 Age:
Core: 27 Depth Bottom of Layer(m): 939.00 Age:
Sect: 6 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.74/ 57 71
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : PALAGONITE RICH CLAY MINERAL RICH CLASTIC SEDIMENTSTONE
Leg : 33 Top/Bottom Interval(mm) : 1360/1500 Age:
Hole: 315A Depth Top of Layer(m) : 950.36 Age:
Core: 28 Depth Bottom of Layer(m): 950.50 Age:
Sect: 1 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : VOLCANIC SILTSTONE
Screen Lith : DETRITAL SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 315A Depth Top of Layer(m) : 950.50 Age:
Core: 28 Depth Bottom of Layer(m): 950.70 Age:
Sect: 2 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 0 1.73/ 58 19
Processing Hist:
Shipboard Lith : VOLCANOCLASTIC SANDSTONES
Screen Lith : DETRITAL SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 200/1250 Age:
Hole: 315A Depth Top of Layer(m) : 950.70 Age:
Core: 28 Depth Bottom of Layer(m): 951.75 Age:
Sect: 2 Thickness of Layer(m) : 1.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.64/ 63 77
Processing Hist:
Shipboard Lith : SANDSTONE
Screen Lith : DETRITAL SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 1250/1500 Age:
Hole: 315A Depth Top of Layer(m) : 951.75 Age:
Core: 28 Depth Bottom of Layer(m): 952.00 Age:
Sect: 2 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.74/ 57 23
Processing Hist:
Shipboard Lith : CLAYSTONE
Screen Lith : DETRITAL SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 315A Depth Top of Layer(m) : 952.00 Age:
Core: 28 Depth Bottom of Layer(m): 953.50 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 6 93 1.68/ 61 117
Processing Hist:
Shipboard Lith : VOLCANOGENIC SANDSTONE
Screen Lith : DETRITAL SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 00/1200 Age:
Hole: 315A Depth Top of Layer(m) : 968.00 Age:
Core: 29 Depth Bottom of Layer(m): 969.20 Age:
Sect: 1 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 3 96 1.70/ 60 73
Processing Hist:
Shipboard Lith : CLAYSTONE
Screen Lith : DETRITAL SEDIMENT.
Leg : 33 Top/Bottom Interval(mm) : 1200/1500 Age:
Hole: 315A Depth Top of Layer(m) : 969.20 Age:
Core: 29 Depth Bottom of Layer(m): 969.50 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.74/ 57 29
Processing Hist: Classification was successful.
Shipboard Lith : FERRUGINOUS CLAYSTONE
Screen Lith : IRON RICH CLAY MINERAL RICH PELAGIC CLAYSTONE
Leg : 33 Top/Bottom Interval(mm) : 40/1500 Age:
Hole: 315A Depth Top of Layer(m) : 969.54 Age:
Core: 29 Depth Bottom of Layer(m): 971.00 Age:
Sect: 2 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 0 0 1.68/ 61 110
Processing Hist:
Shipboard Lith : CLAYSTONE
Screen Lith : PELAGIC CLAYSTONE.
Leg : 33 Top/Bottom Interval(mm) : 350/ 550 Age:
Hole: 315A Depth Top of Layer(m) : 987.35 Age:
Core: 30 Depth Bottom of Layer(m): 987.55 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.61/ 65 16
Processing Hist:
Shipboard Lith : FERRUGINOUS CLAYSTONE
Screen Lith : PELAGIC CLAYSTONE.
Leg : 33 Top/Bottom Interval(mm) : 550/ 620 Age:
Hole: 315A Depth Top of Layer(m) : 987.55 Age:
Core: 30 Depth Bottom of Layer(m): 987.62 Age:
Sect: 1 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.45/ 75 7
Processing Hist:
Shipboard Lith : VOLCANOGENIC SANDSTONE
Screen Lith : PELAGIC CLAYSTONE.
Leg : 33 Top/Bottom Interval(mm) : 620/ 670 Age:
Hole: 315A Depth Top of Layer(m) : 987.62 Age:
Core: 30 Depth Bottom of Layer(m): 987.67 Age:
Sect: 1 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 1.58/ 67 5
Processing Hist:
Shipboard Lith : FERRUGINOUS CLAYSTONE
Screen Lith : PELAGIC CLAYSTONE.
Leg : 33 Top/Bottom Interval(mm) : 680/ 730 Age:
Hole: 315A Depth Top of Layer(m) : 987.68 Age:
Core: 30 Depth Bottom of Layer(m): 987.73 Age:
Sect: 1 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 1.65/ 63 5
Processing Hist:
Shipboard Lith : VOLCANOGENIC SANDSTONE
Screen Lith : PELAGIC CLAYSTONE.
Leg : 33 Top/Bottom Interval(mm) : 730/1050 Age:
Hole: 315A Depth Top of Layer(m) : 987.73 Age:
Core: 30 Depth Bottom of Layer(m): 988.05 Age:
Sect: 1 Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.63/ 64 28
Processing Hist:
Shipboard Lith : FERRUGINOUS CLAYSTONE
Screen Lith : PELAGIC CLAYSTONE.
Leg : 33 Top/Bottom Interval(mm) : 1050/1500 Age:
Hole: 315A Depth Top of Layer(m) : 988.05 Age:
Core: 30 Depth Bottom of Layer(m): 988.50 Age:
Sect: 1 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.71/ 59 37
Processing Hist:
Shipboard Lith : VOLCANOGENIC SANDSTONES
Screen Lith : PELAGIC CLAYSTONE.
Leg : 33 Top/Bottom Interval(mm) : 110/ 950 Age:
Hole: 315A Depth Top of Layer(m) : 988.61 Age:
Core: 30 Depth Bottom of Layer(m): 989.45 Age:
Sect: 2 Thickness of Layer(m) : 0.84
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 0 1.62/ 64 61
Processing Hist:
Shipboard Lith : VOLCANOCLASTIC SANDSTONE
Screen Lith : PELAGIC CLAYSTONE.
Leg : 33 Top/Bottom Interval(mm) : 950/1330 Age:
Hole: 315A Depth Top of Layer(m) : 989.45 Age:
Core: 30 Depth Bottom of Layer(m): 989.83 Age:
Sect: 2 Thickness of Layer(m) : 0.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.63/ 64 25
Processing Hist: Classification was successful.
Shipboard Lith : FERRUGINOUS CLAYSTONE
Screen Lith : FELDSPAR RICH CLAY MINERAL RICH PELAGIC CLAYSTONE
Leg : 33 Top/Bottom Interval(mm) : 1330/1500 Age:
Hole: 315A Depth Top of Layer(m) : 989.83 Age:
Core: 30 Depth Bottom of Layer(m): 990.00 Age:
Sect: 2 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.71/ 59 15
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : BASALT
Leg : 33 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 315A Depth Top of Layer(m) : 998.10 Age:
Core: 31 Depth Bottom of Layer(m): 998.10 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : BASALT
Leg : 33 Top/Bottom Interval(mm) : 870/1500 Age:
Hole: 315A Depth Top of Layer(m) : 1006.87 Age:
Core: 32 Depth Bottom of Layer(m): 1007.50 Age:
Sect: 1 Thickness of Layer(m) : 0.63
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.01/ 41 49
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : BASALT
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 315A Depth Top of Layer(m) : 1007.50 Age:
Core: 32 Depth Bottom of Layer(m): 1009.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.10/ 36 127
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : BASALT
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 315A Depth Top of Layer(m) : 1009.00 Age:
Core: 32 Depth Bottom of Layer(m): 1010.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.17/ 32 126
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : BASALT
Leg : 33 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 315A Depth Top of Layer(m) : 1010.50 Age:
Core: 32 Depth Bottom of Layer(m): 1012.00 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 2.20/ 30 132
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : BASALT
Leg : 33 Top/Bottom Interval(mm) : 730/1500 Age:
Hole: 315A Depth Top of Layer(m) : 1016.23 Age:
Core: 33 Depth Bottom of Layer(m): 1017.00 Age:
Sect: 1 Thickness of Layer(m) : 0.77
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.82/ 53 49
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : BASALT
Leg : 33 Top/Bottom Interval(mm) : 90/1500 Age:
Hole: 315A Depth Top of Layer(m) : 1025.09 Age:
Core: 34 Depth Bottom of Layer(m): 1026.50 Age:
Sect: 1 Thickness of Layer(m) : 1.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.03/ 40 106
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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