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Core Data from the Deep Sea Drilling Project
Leg : 44 Top/Bottom Interval(mm) : 200/1500 Age: LOWER PLEISTOCENE
Hole: 391A Depth Top of Layer(m) : 86.20 Age: LOWER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 87.50 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
========== ========= ======== ================ ============
12 6 82 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 391A Depth Top of Layer(m) : 87.50 Age: LOWER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 89.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
13 0 0 /
Processing Hist:
Shipboard Lith : SILTY CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 44 Top/Bottom Interval(mm) : 110/ 265 Age: LOWER PLEISTOCENE
Hole: 391A Depth Top of Layer(m) : 89.11 Age: LOWER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 89.27 Age:
Sect: 3 Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILTY CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 44 Top/Bottom Interval(mm) : 1300/1440 Age: LOWER PLEISTOCENE
Hole: 391A Depth Top of Layer(m) : 90.30 Age: LOWER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 90.44 Age:
Sect: 3 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILTY CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 391A Depth Top of Layer(m) : 90.50 Age: LOWER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 92.00 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
========== ========= ======== ================ ============
6 0 94 1.43/ 76 145
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 44 Top/Bottom Interval(mm) : 00/ 410 Age: LOWER PLEISTOCENE
Hole: 391A Depth Top of Layer(m) : 92.00 Age: LOWER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 92.41 Age:
Sect: 5 Thickness of Layer(m) : 0.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
15 6 79 1.40/ 77 38
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 44 Top/Bottom Interval(mm) : 410/ 730 Age: LOWER PLEISTOCENE
Hole: 391A Depth Top of Layer(m) : 92.41 Age: LOWER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 92.73 Age:
Sect: 5 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
========== ========= ======== ================ ============
85 0 15 1.63/ 64 31
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS FORAMINIFERAL SAND
Screen Lith : FORAMINIFERA RICH CARBONATE RICH CALCAREOUS OOZE
Leg : 44 Top/Bottom Interval(mm) : 730/ 790 Age: LOWER PLEISTOCENE
Hole: 391A Depth Top of Layer(m) : 92.73 Age: LOWER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 92.79 Age:
Sect: 5 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 15 1.50/ 72 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 44 Top/Bottom Interval(mm) : 790/1195 Age: LOWER PLEISTOCENE
Hole: 391A Depth Top of Layer(m) : 92.79 Age: LOWER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 93.20 Age:
Sect: 5 Thickness of Layer(m) : 0.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
12 0 88 1.62/ 64 40
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 44 Top/Bottom Interval(mm) : 1195/1400 Age: LOWER PLEISTOCENE
Hole: 391A Depth Top of Layer(m) : 93.20 Age: LOWER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 93.40 Age:
Sect: 5 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
========== ========= ======== ================ ============
92 2 6 1.64/ 63 18
Processing Hist: Classification was successful.
Shipboard Lith : MARLY NANNO OOZE
Screen Lith : NANNOFOSSIL RICH CARBONATE OOZE
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 391A Depth Top of Layer(m) : 93.50 Age: LOWER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 95.00 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
========== ========= ======== ================ ============
4 0 96 1.70/ 60 145
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 44 Top/Bottom Interval(mm) : 00/ 480 Age: LOWER PLEISTOCENE
Hole: 391A Depth Top of Layer(m) : 95.00 Age: LOWER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 95.48 Age:
Sect: 7 Thickness of Layer(m) : 0.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILTY CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 44 Top/Bottom Interval(mm) : 1260/1500 Age:
Hole: 391A Depth Top of Layer(m) : 32.76 Age:
Core: 2 Depth Bottom of Layer(m): 33.00 Age:
Sect: 1 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
========== ========= ======== ================ ============
6 2 92 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 391A Depth Top of Layer(m) : 33.00 Age: HOLOCENE
Core: 2 Depth Bottom of Layer(m): 34.50 Age: UPPER PLEISTOCENE
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
========== ========= ======== ================ ============
27 2 71 1.57/ 68 145
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : CARBONATE RICH NANNOFOSSIL RICH CLAY
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 391A Depth Top of Layer(m) : 34.50 Age: HOLOCENE
Core: 2 Depth Bottom of Layer(m): 36.00 Age: UPPER PLEISTOCENE
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
========== ========= ======== ================ ============
26 2 72 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 391A Depth Top of Layer(m) : 36.00 Age: HOLOCENE
Core: 2 Depth Bottom of Layer(m): 37.50 Age: UPPER PLEISTOCENE
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
========== ========= ======== ================ ============
17 0 0 1.49/ 72 127
Processing Hist:
Shipboard Lith : SILTY CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 44 Top/Bottom Interval(mm) : 750/1450 Age: LOWER PLEISTOCENE
Hole: 391A Depth Top of Layer(m) : 146.25 Age: LOWER PLEISTOCENE
Core: 3 Depth Bottom of Layer(m): 146.95 Age:
Sect: 1 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
21 0 80 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 44 Top/Bottom Interval(mm) : 1450/1500 Age: LOWER PLEISTOCENE
Hole: 391A Depth Top of Layer(m) : 146.95 Age: LOWER PLEISTOCENE
Core: 3 Depth Bottom of Layer(m): 147.00 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
========== ========= ======== ================ ============
89 4 7 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK
Screen Lith : CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/ 260 Age: LOWER PLEISTOCENE
Hole: 391A Depth Top of Layer(m) : 147.00 Age: LOWER PLEISTOCENE
Core: 3 Depth Bottom of Layer(m): 147.26 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 /
Processing Hist:
Shipboard Lith : CALCAREOUS SILT
Screen Lith : CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 260/ 310 Age: UPPER MIOCENE
Hole: 391A Depth Top of Layer(m) : 147.26 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 147.31 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 0 /
Processing Hist:
Shipboard Lith : CHALK
Screen Lith : CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 310/1500 Age: UPPER MIOCENE
Hole: 391A Depth Top of Layer(m) : 147.31 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 148.50 Age:
Sect: 2 Thickness of Layer(m) : 1.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 27 74 /
Processing Hist:
Shipboard Lith : CALCAREOUS SILT
Screen Lith : CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 391A Depth Top of Layer(m) : 148.50 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 150.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
94 0 0 1.85/ 51 144
Processing Hist:
Shipboard Lith : CALCAREOUS SILT
Screen Lith : CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 400/1400 Age: UPPER MIOCENE
Hole: 391A Depth Top of Layer(m) : 150.40 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 151.40 Age:
Sect: 4 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 1.87/ 49 97
Processing Hist:
Shipboard Lith : CALCAREOUS SILT
Screen Lith : CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 391A Depth Top of Layer(m) : 151.50 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 153.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
92 2 6 1.88/ 49 144
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS SILT
Screen Lith : CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 391A Depth Top of Layer(m) : 153.00 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 154.50 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
95 0 5 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS SILT
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH CALCAREOUS OOZE
Leg : 44 Top/Bottom Interval(mm) : 00/1020 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 202.50 Age: UPPER MIOCENE
Core: 4 Depth Bottom of Layer(m): 203.52 Age: MIDDLE MIOCENE
Sect: 1 Thickness of Layer(m) : 1.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
91 0 9 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK
Screen Lith : FORAMINIFERA RICH INDURATED CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 1020/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 203.52 Age: UPPER MIOCENE
Core: 4 Depth Bottom of Layer(m): 204.00 Age: MIDDLE MIOCENE
Sect: 1 Thickness of Layer(m) : 0.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 11 89 /
Processing Hist:
Shipboard Lith : MARLY CHALK
Screen Lith : INDURATED CHALK.
Leg : 44 Top/Bottom Interval(mm) : 00/1400 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 204.00 Age: UPPER MIOCENE
Core: 4 Depth Bottom of Layer(m): 205.40 Age: MIDDLE MIOCENE
Sect: 2 Thickness of Layer(m) : 1.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
86 0 0 /
Processing Hist:
Shipboard Lith : MARLY CHALK
Screen Lith : INDURATED CHALK.
Leg : 44 Top/Bottom Interval(mm) : 380/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 205.88 Age: UPPER MIOCENE
Core: 4 Depth Bottom of Layer(m): 207.00 Age: MIDDLE MIOCENE
Sect: 3 Thickness of Layer(m) : 1.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 4 9 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : NANNOFOSSIL RICH INDURATED CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 30/ 90 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 207.03 Age: UPPER MIOCENE
Core: 4 Depth Bottom of Layer(m): 207.09 Age: MIDDLE MIOCENE
Sect: 4 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
========== ========= ======== ================ ============
50 35 9 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY CHALK
Screen Lith : NANNOFOSSIL RICH INDURATED CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 90/ 140 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 207.09 Age: UPPER MIOCENE
Core: 4 Depth Bottom of Layer(m): 207.14 Age: MIDDLE MIOCENE
Sect: 4 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
========== ========= ======== ================ ============
4 0 96 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 44 Top/Bottom Interval(mm) : 140/ 220 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 207.14 Age: UPPER MIOCENE
Core: 4 Depth Bottom of Layer(m): 207.22 Age: MIDDLE MIOCENE
Sect: 4 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
========== ========= ======== ================ ============
5 6 89 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 44 Top/Bottom Interval(mm) : 220/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 207.22 Age: UPPER MIOCENE
Core: 4 Depth Bottom of Layer(m): 208.50 Age: MIDDLE MIOCENE
Sect: 4 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
========== ========= ======== ================ ============
50 35 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY CHALK
Screen Lith : NANNOFOSSIL RICH INDURATED CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 259.90 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 261.40 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHALK
Screen Lith : CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 261.40 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 262.90 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
========== ========= ======== ================ ============
50 35 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHALK
Screen Lith : CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 262.90 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 264.40 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
========== ========= ======== ================ ============
50 35 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHALK
Screen Lith : CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 264.40 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 265.90 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
========== ========= ======== ================ ============
50 35 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHALK
Screen Lith : CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 265.90 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 267.40 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
========== ========= ======== ================ ============
50 35 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY CHALK
Screen Lith : INDURATED CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 267.40 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 268.90 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
========== ========= ======== ================ ============
86 57 0 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH CHALK
Leg : 44 Top/Bottom Interval(mm) : 0/ 0 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 269.00 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 269.00 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
========== ========= ======== ================ ============
83 6 11 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1485 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 316.50 Age: MIDDLE MIOCENE
Core: 6 Depth Bottom of Layer(m): 317.99 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
========== ========= ======== ================ ============
78 5 17 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL RICH CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 318.00 Age: MIDDLE MIOCENE
Core: 6 Depth Bottom of Layer(m): 319.50 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
========== ========= ======== ================ ============
86 0 0 /
Processing Hist:
Shipboard Lith : MARLY CHALK
Screen Lith : CHALK.
Leg : 44 Top/Bottom Interval(mm) : 200/1500 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 319.70 Age: MIDDLE MIOCENE
Core: 6 Depth Bottom of Layer(m): 321.00 Age:
Sect: 3 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
85 5 10 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH FORAMINIFERA RICH CARBONATE RICH CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1400 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 321.00 Age: MIDDLE MIOCENE
Core: 6 Depth Bottom of Layer(m): 322.40 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
========== ========= ======== ================ ============
91 3 6 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/ 600 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 322.50 Age: MIDDLE MIOCENE
Core: 6 Depth Bottom of Layer(m): 323.10 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
========== ========= ======== ================ ============
92 3 5 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 600/ 700 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 323.10 Age: MIDDLE MIOCENE
Core: 6 Depth Bottom of Layer(m): 323.20 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
========== ========= ======== ================ ============
40 25 5 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 44 Top/Bottom Interval(mm) : 700/ 720 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 323.20 Age: MIDDLE MIOCENE
Core: 6 Depth Bottom of Layer(m): 323.22 Age:
Sect: 5 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
22 22 56 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 44 Top/Bottom Interval(mm) : 720/1500 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 323.22 Age: MIDDLE MIOCENE
Core: 6 Depth Bottom of Layer(m): 324.00 Age:
Sect: 5 Thickness of Layer(m) : 0.78
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 2 8 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK
Screen Lith : NANNOFOSSIL RICH CARBONATE OOZE
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 326.00 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 327.50 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
========== ========= ======== ================ ============
25 40 8 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD MUDSTONE
Screen Lith : SPICULE RICH RADIOLARIA RICH SILICEOUS MUD
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 327.50 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 329.00 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
========== ========= ======== ================ ============
8 42 50 /
Processing Hist: Classification was successful.
Shipboard Lith : RAD MUDSTONE
Screen Lith : SPICULE RICH RADIOLARIA RICH SILICEOUS MUD
Leg : 44 Top/Bottom Interval(mm) : 580/1220 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 329.58 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 330.22 Age:
Sect: 3 Thickness of Layer(m) : 0.64
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 50 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD MUDSTONE
Screen Lith : SPICULE RICH RADIOLARIA RICH SILICEOUS MUD
Leg : 44 Top/Bottom Interval(mm) : 1300/1500 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 330.30 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 330.50 Age:
Sect: 3 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
========== ========= ======== ================ ============
25 40 50 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD MUDSTONE
Screen Lith : SPICULE RICH RADIOLARIA RICH SILICEOUS MUD
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 330.50 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 332.00 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
========== ========= ======== ================ ============
25 40 50 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD MUDSTONE
Screen Lith : SPICULE RICH RADIOLARIA RICH SILICEOUS MUD
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 332.00 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 333.50 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
========== ========= ======== ================ ============
25 40 50 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD MUDSTONE
Screen Lith : SPICULE RICH RADIOLARIA RICH SILICEOUS MUD
Leg : 44 Top/Bottom Interval(mm) : 200/ 800 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 335.70 Age: MIDDLE MIOCENE
Core: 8 Depth Bottom of Layer(m): 336.30 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
========== ========= ======== ================ ============
7 30 63 /
Processing Hist: Classification was successful.
Shipboard Lith : RAD MUDSTONE
Screen Lith : DIATOM RICH MUD
Leg : 44 Top/Bottom Interval(mm) : 800/1500 Age: MIDDLE MIOCENE
Hole: 391A Depth Top of Layer(m) : 336.30 Age: MIDDLE MIOCENE
Core: 8 Depth Bottom of Layer(m): 337.00 Age:
Sect: 1 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 34 62 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY RADIOLARITE AND RAD MUDSTONE
Screen Lith : CLAY MINERAL RICH RADIOLARIA MUD
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 355.00 Age: MIDDLE MIOCENE
Core: 9 Depth Bottom of Layer(m): 356.50 Age: LOWER MIOCENE
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
========== ========= ======== ================ ============
37 31 32 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 356.50 Age: MIDDLE MIOCENE
Core: 9 Depth Bottom of Layer(m): 358.00 Age: LOWER MIOCENE
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 32 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 358.00 Age: MIDDLE MIOCENE
Core: 9 Depth Bottom of Layer(m): 359.50 Age: LOWER MIOCENE
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 25 71 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS? CHALK
Screen Lith : SPICULE RICH CLAY MINERAL RICH MUD
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 359.50 Age: MIDDLE MIOCENE
Core: 9 Depth Bottom of Layer(m): 361.00 Age: LOWER MIOCENE
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
71 3 26 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL RICH CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 361.00 Age: MIDDLE MIOCENE
Core: 9 Depth Bottom of Layer(m): 362.50 Age: LOWER MIOCENE
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
========== ========= ======== ================ ============
11 32 58 /
Processing Hist:
Shipboard Lith : MARLY CHALK
Screen Lith : CHALK.
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 362.50 Age: MIDDLE MIOCENE
Core: 9 Depth Bottom of Layer(m): 364.00 Age: LOWER MIOCENE
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
========== ========= ======== ================ ============
71 2 27 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH CARBONATE RICH CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 373.90 Age: MIDDLE MIOCENE
Core: 10 Depth Bottom of Layer(m): 375.40 Age: LOWER MIOCENE
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
56 3 41 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH MARLY NANNOFOSSIL CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 375.40 Age: MIDDLE MIOCENE
Core: 10 Depth Bottom of Layer(m): 376.90 Age: LOWER MIOCENE
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
========== ========= ======== ================ ============
75 3 22 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 376.90 Age: MIDDLE MIOCENE
Core: 10 Depth Bottom of Layer(m): 378.40 Age: LOWER MIOCENE
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 38 60 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH RADIOLARIA MUD
Leg : 44 Top/Bottom Interval(mm) : 00/1400 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 378.40 Age: MIDDLE MIOCENE
Core: 10 Depth Bottom of Layer(m): 379.80 Age: LOWER MIOCENE
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
========== ========= ======== ================ ============
73 10 18 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL RICH CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 379.90 Age: MIDDLE MIOCENE
Core: 10 Depth Bottom of Layer(m): 381.40 Age: LOWER MIOCENE
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
========== ========= ======== ================ ============
61 4 35 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 381.40 Age: MIDDLE MIOCENE
Core: 10 Depth Bottom of Layer(m): 382.90 Age: LOWER MIOCENE
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
========== ========= ======== ================ ============
73 0 0 /
Processing Hist:
Shipboard Lith : MARLY CHALK
Screen Lith : CHALK.
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 412.00 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 413.50 Age: LOWER MIOCENE
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
========== ========= ======== ================ ============
61 13 26 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL RICH CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 413.50 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 415.00 Age: LOWER MIOCENE
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
74 0 0 /
Processing Hist:
Shipboard Lith : MARLY CHALK
Screen Lith : CHALK.
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 415.00 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 416.50 Age: LOWER MIOCENE
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 12 88 /
Processing Hist:
Shipboard Lith : CHALK
Screen Lith : CHALK.
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 416.50 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 418.00 Age: LOWER MIOCENE
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
76 0 0 /
Processing Hist:
Shipboard Lith : MARLY CHALK
Screen Lith : CHALK.
Leg : 44 Top/Bottom Interval(mm) : 00/ 760 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 418.00 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 418.76 Age: LOWER MIOCENE
Sect: 5 Thickness of Layer(m) : 0.76
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 : MARLY CHALK
Screen Lith : CHALK.
Leg : 44 Top/Bottom Interval(mm) : 155/1500 Age: MIOCENE
Hole: 391A Depth Top of Layer(m) : 419.66 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 421.00 Age: LOWER MIOCENE
Sect: 6 Thickness of Layer(m) : 1.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
62 5 33 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 90/ 300 Age:
Hole: 391A Depth Top of Layer(m) : 421.09 Age:
Core: 11 Depth Bottom of Layer(m): 421.30 Age:
Sect: CC Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 469.00 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 470.50 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 8 92 /
Processing Hist:
Shipboard Lith : CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 470.50 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 472.00 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
========== ========= ======== ================ ============
79 6 16 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 472.00 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 473.50 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 /
Processing Hist:
Shipboard Lith : CHALK
Screen Lith : CHALK.
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 473.50 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 475.00 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
========== ========= ======== ================ ============
80 4 16 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/ 540 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 475.00 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 475.54 Age:
Sect: 5 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
========== ========= ======== ================ ============
70 2 28 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : FORAMINIFERA RICH CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 540/ 610 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 475.54 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 475.61 Age:
Sect: 5 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 /
Processing Hist:
Shipboard Lith : CHALK
Screen Lith : CHALK.
Leg : 44 Top/Bottom Interval(mm) : 610/1400 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 475.61 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 476.40 Age:
Sect: 5 Thickness of Layer(m) : 0.79
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 3 97 /
Processing Hist:
Shipboard Lith : MARLY CHALK
Screen Lith : CHALK.
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 476.50 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 478.00 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
========== ========= ======== ================ ============
84 2 14 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : NANNOFOSSIL RICH CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 478.10 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 478.10 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
========== ========= ======== ================ ============
59 11 30 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1080 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 526.00 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 527.08 Age:
Sect: 1 Thickness of Layer(m) : 1.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 23 52 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : RADIOLARIA RICH CLAY MINERAL RICH MUDSTONE
Leg : 44 Top/Bottom Interval(mm) : 1080/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 527.08 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 527.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
68 6 26 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 527.50 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 529.00 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 /
Processing Hist:
Shipboard Lith : CHALK
Screen Lith : CHALK.
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 529.00 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 530.50 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
========== ========= ======== ================ ============
82 3 15 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL RICH CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/ 830 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 530.50 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 531.33 Age:
Sect: 4 Thickness of Layer(m) : 0.83
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
64 6 30 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 830/1400 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 531.33 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 531.90 Age:
Sect: 4 Thickness of Layer(m) : 0.57
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
89 4 7 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK
Screen Lith : CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/ 120 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 532.00 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 532.12 Age:
Sect: 5 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
========== ========= ======== ================ ============
50 35 7 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHALK
Screen Lith : CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 120/ 580 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 532.12 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 532.58 Age:
Sect: 5 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
========== ========= ======== ================ ============
13 23 64 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : RADIOLARIA RICH CLAY MINERAL RICH MUDSTONE
Leg : 44 Top/Bottom Interval(mm) : 580/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 532.58 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 533.50 Age:
Sect: 5 Thickness of Layer(m) : 0.92
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
64 8 28 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 533.50 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 535.00 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
========== ========= ======== ================ ============
62 5 33 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 44 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 535.10 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 535.10 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:
Shipboard Lith : CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 44 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 544.60 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 544.60 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
========== ========= ======== ================ ============
86 0 14 /
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE
Screen Lith : FORAMINIFERA RICH INDURATED CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 900/1050 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 554.90 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 555.05 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
========== ========= ======== ================ ============
50 35 14 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : FORAMINIFERA RICH INDURATED CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 1050/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 555.05 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 555.50 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 14 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH RADIOLARIA RICH MUDSTONE
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 555.50 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 557.00 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
========== ========= ======== ================ ============
4 25 71 1.52/ 70 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : RADIOLARIA RICH CLAY MINERAL RICH MUDSTONE
Leg : 44 Top/Bottom Interval(mm) : 1050/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 569.55 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 570.00 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
========== ========= ======== ================ ============
50 35 71 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 44 Top/Bottom Interval(mm) : 10/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 570.01 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 571.50 Age:
Sect: 2 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
========== ========= ======== ================ ============
87 9 5 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 571.50 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 573.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
82 6 12 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1110 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 573.00 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 574.11 Age:
Sect: 4 Thickness of Layer(m) : 1.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 11 3 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH CARBONATE RICH CHALK
Leg : 44 Top/Bottom Interval(mm) : 1110/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 574.11 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 574.50 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
========== ========= ======== ================ ============
17 16 67 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 44 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 574.60 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 574.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 44 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 573.10 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 573.10 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:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 44 Top/Bottom Interval(mm) : 960/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 583.46 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 584.00 Age:
Sect: 1 Thickness of Layer(m) : 0.54
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 32 68 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 44 Top/Bottom Interval(mm) : 00/ 230 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 584.00 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 584.23 Age:
Sect: 2 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
========== ========= ======== ================ ============
1 5 94 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 44 Top/Bottom Interval(mm) : 230/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 584.23 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 585.50 Age:
Sect: 2 Thickness of Layer(m) : 1.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
9 7 84 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK
Screen Lith : CARBONATE RICH CLAY
Leg : 44 Top/Bottom Interval(mm) : 25/1270 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 585.53 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 586.77 Age:
Sect: 3 Thickness of Layer(m) : 1.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
78 3 19 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CARBONATE CHALK
Leg : 44 Top/Bottom Interval(mm) : 1270/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 586.77 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 587.00 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
========== ========= ======== ================ ============
13 5 83 /
Processing Hist:
Shipboard Lith : CLAYSTONE
Screen Lith : CHALK.
Leg : 44 Top/Bottom Interval(mm) : 20/1210 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 587.02 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 588.21 Age:
Sect: 4 Thickness of Layer(m) : 1.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAYSTONE
Screen Lith : CHALK.
Leg : 44 Top/Bottom Interval(mm) : 1210/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 588.21 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 588.50 Age:
Sect: 4 Thickness of Layer(m) : 0.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
65 3 32 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 44 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 588.60 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 588.60 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
========== ========= ======== ================ ============
50 35 32 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 44 Top/Bottom Interval(mm) : 755/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 640.26 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 641.00 Age:
Sect: 1 Thickness of Layer(m) : 0.74
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 32 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 44 Top/Bottom Interval(mm) : 520/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 641.52 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 642.50 Age:
Sect: 2 Thickness of Layer(m) : 0.98
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 32 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 44 Top/Bottom Interval(mm) : 100/1420 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 642.60 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 643.92 Age:
Sect: 3 Thickness of Layer(m) : 1.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 2 95 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 44 Top/Bottom Interval(mm) : 1420/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 643.92 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 644.00 Age:
Sect: 3 Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 644.00 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 645.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
76 3 21 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 645.50 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 647.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 44 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 648.60 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 648.60 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
========== ========= ======== ================ ============
74 1 25 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 391A Depth Top of Layer(m) : 649.00 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 650.50 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 25 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VARIEGATED CLAYSTONE
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENTSTONE
Leg : 44 Top/Bottom Interval(mm) : 00/ 700 Age:
Hole: 391A Depth Top of Layer(m) : 650.50 Age:
Core: 21 Depth Bottom of Layer(m): 651.20 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 1 98 /
Processing Hist: Classification was successful.
Shipboard Lith : VARIEGATED CLAYSTONE
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENTSTONE
Leg : 44 Top/Bottom Interval(mm) : 700/1300 Age:
Hole: 391A Depth Top of Layer(m) : 651.20 Age:
Core: 21 Depth Bottom of Layer(m): 651.80 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 44 Top/Bottom Interval(mm) : 1300/1500 Age:
Hole: 391A Depth Top of Layer(m) : 651.80 Age:
Core: 21 Depth Bottom of Layer(m): 652.00 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
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 391A Depth Top of Layer(m) : 652.00 Age:
Core: 21 Depth Bottom of Layer(m): 653.50 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 /
Processing Hist:
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 391A Depth Top of Layer(m) : 655.00 Age:
Core: 21 Depth Bottom of Layer(m): 656.50 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 44 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 391A Depth Top of Layer(m) : 656.50 Age:
Core: 21 Depth Bottom of Layer(m): 658.00 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
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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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