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Core Data from the Deep Sea Drilling Project
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 0.00 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 1.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 67 1.27/ 85 137
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILICEOUS OOZE
Screen Lith : CLAY MINERAL RICH SILICEOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 80 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 1.50 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 1.58 Age:
Sect: 2 Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 67 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILICEOUS OOZE
Screen Lith : CLAY MINERAL RICH SILICEOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 200 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 1.68 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 1.88 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 67 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILICEOUS OOZE
Screen Lith : CLAY MINERAL RICH SILICEOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 1.80 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 3.30 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 38 63 1.24/ 87 138
Processing Hist:
Shipboard Lith : SILICEOUS OOZE
Screen Lith : SILICEOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 3.30 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 4.80 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
========== ========= ======== ================ ============
35 50 63 1.26/ 86 144
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS OOZE
Screen Lith : SILICEOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 150/ 630 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 4.95 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 5.43 Age:
Sect: 3 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
========== ========= ======== ================ ============
35 50 63 1.23/ 88 3
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS OOZE
Screen Lith : SILICEOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 660/ 740 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 5.46 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 5.54 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
========== ========= ======== ================ ============
35 50 63 1.24/ 87 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS OOZE
Screen Lith : SILICEOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 980/1050 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 5.78 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 5.85 Age:
Sect: 3 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
========== ========= ======== ================ ============
35 50 63 1.23/ 88 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS OOZE
Screen Lith : SILICEOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 200 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 5.95 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 6.15 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 25 40 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS OOZE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 70 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 10.60 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 10.67 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
========== ========= ======== ================ ============
35 50 40 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS RAD OOZE
Screen Lith : RADIOLARIA OOZE
Leg : 68 Top/Bottom Interval(mm) : 140/ 800 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 10.74 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 11.40 Age:
Sect: 1 Thickness of Layer(m) : 0.66
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
30 35 35 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS RAD OOZE
Screen Lith : CLAY MINERAL RICH RADIOLARIA MUD
Leg : 68 Top/Bottom Interval(mm) : 300/ 990 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 12.40 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 13.09 Age:
Sect: 2 Thickness of Layer(m) : 0.69
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 35 1.17/ 92 37
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS RAD OOZE
Screen Lith : CLAY MINERAL RICH RADIOLARIA MUD
Leg : 68 Top/Bottom Interval(mm) : 1000/1500 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 13.10 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 13.60 Age:
Sect: 2 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 32 43 1.13/ 94 3
Processing Hist: Classification was successful.
Shipboard Lith : PYRITE BEARING SILICEOUS OOZE
Screen Lith : CLAY MINERAL RICH RADIOLARIA MUD
Leg : 68 Top/Bottom Interval(mm) : 00/ 260 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 13.60 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 13.86 Age:
Sect: 3 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
========== ========= ======== ================ ============
65 29 7 1.27/ 85 25
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MARL
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH CALCAREOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 270/ 750 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 13.87 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 14.35 Age:
Sect: 3 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
========== ========= ======== ================ ============
33 35 32 1.18/ 91 43
Processing Hist: Classification was successful.
Shipboard Lith : CALC AND SILIC OOZE
Screen Lith : CLAY MINERAL RICH RADIOLARIA MUD
Leg : 68 Top/Bottom Interval(mm) : 760/ 940 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 14.36 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 14.54 Age:
Sect: 3 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
========== ========= ======== ================ ============
25 40 32 1.21/ 89 12
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALC AND SILIC OOZE
Screen Lith : CLAY MINERAL RICH MUDDY RADIOLARIA OOZE
Leg : 68 Top/Bottom Interval(mm) : 1100/1500 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 14.70 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 15.10 Age:
Sect: 3 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
========== ========= ======== ================ ============
25 40 32 1.22/ 88 38
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALC AND SILIC OOZE
Screen Lith : CLAY MINERAL RICH MUDDY RADIOLARIA OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 170 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 15.10 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 15.27 Age:
Sect: 4 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
========== ========= ======== ================ ============
25 40 32 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MARL
Screen Lith : SILICEOUS MUD
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 15.00 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 16.50 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
========== ========= ======== ================ ============
34 22 45 1.20/ 90 122
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MARL AND SILICEOUS OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY CARBONATE OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 16.50 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 18.00 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
========== ========= ======== ================ ============
45 25 30 1.23/ 88 144
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS OOZE AND MARL
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH MARLY CALCAREOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 850 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 18.00 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 18.85 Age:
Sect: 3 Thickness of Layer(m) : 0.85
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 30 1.21/ 89 69
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS AND SILICEOUS OOZE
Screen Lith : CARBONATE RICH DIATOM RICH MUDDY RADIOLARIA OOZE
Leg : 68 Top/Bottom Interval(mm) : 1120/1500 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 19.12 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 19.50 Age:
Sect: 3 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
========== ========= ======== ================ ============
25 40 30 1.18/ 91 28
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS AND SILICEOUS OOZE
Screen Lith : CARBONATE RICH DIATOM RICH MUDDY RADIOLARIA OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 230 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 19.60 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 19.83 Age:
Sect: CC 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
========== ========= ======== ================ ============
25 40 30 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS AND SILICEOUS OOZE
Screen Lith : CARBONATE RICH DIATOM RICH MUDDY RADIOLARIA OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 23.80 Age: QUATERNARY
Core: 7 Depth Bottom of Layer(m): 25.30 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 30 1.18/ 91 107
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS AND SILICEOUS OOZE
Screen Lith : CARBONATE RICH DIATOM RICH MUDDY RADIOLARIA OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 250 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 25.30 Age: QUATERNARY
Core: 7 Depth Bottom of Layer(m): 25.55 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
========== ========= ======== ================ ============
25 40 30 1.24/ 87 22
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS AND SILICEOUS OOZE
Screen Lith : CARBONATE RICH DIATOM RICH MUDDY RADIOLARIA OOZE
Leg : 68 Top/Bottom Interval(mm) : 340/ 400 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 25.64 Age: QUATERNARY
Core: 7 Depth Bottom of Layer(m): 25.70 Age:
Sect: 2 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
========== ========= ======== ================ ============
25 40 30 1.23/ 88 3
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS AND SILICEOUS OOZE
Screen Lith : CARBONATE RICH DIATOM RICH MUDDY RADIOLARIA OOZE
Leg : 68 Top/Bottom Interval(mm) : 430/1500 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 25.73 Age: QUATERNARY
Core: 7 Depth Bottom of Layer(m): 26.80 Age:
Sect: 2 Thickness of Layer(m) : 1.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
43 27 30 1.24/ 87 104
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS AND SILICEOUS OOZE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1400 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 26.80 Age: QUATERNARY
Core: 7 Depth Bottom of Layer(m): 28.20 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
========== ========= ======== ================ ============
35 50 30 1.15/ 93 114
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS AND SILICEOUS OOZE
Screen Lith : DIATOM RICH RADIOLARIA RICH SILICEOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 170 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 28.30 Age: QUATERNARY
Core: 7 Depth Bottom of Layer(m): 28.47 Age:
Sect: CC 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
========== ========= ======== ================ ============
35 50 30 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS AND SILICEOUS OOZE
Screen Lith : DIATOM RICH RADIOLARIA RICH SILICEOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 340 Age: QUATERNARY
Hole: 503A Depth Top of Layer(m) : 32.60 Age: QUATERNARY
Core: 9 Depth Bottom of Layer(m): 32.94 Age:
Sect: 1 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 5 10 1.14/ 93 13
Processing Hist: Classification was successful.
Shipboard Lith : RAD OOZE AND SILICEOUS OOZE
Screen Lith : CARBONATE OOZE
Leg : 68 Top/Bottom Interval(mm) : 420/1500 Age: PLEISTOCENE
Hole: 503A Depth Top of Layer(m) : 33.02 Age: PLEISTOCENE
Core: 9 Depth Bottom of Layer(m): 34.10 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
========== ========= ======== ================ ============
26 40 34 1.14/ 93 81
Processing Hist: Classification was successful.
Shipboard Lith : RAD OOZE AND SILICEOUS OOZE
Screen Lith : CLAY MINERAL RICH RADIOLARIA MUD
Leg : 68 Top/Bottom Interval(mm) : 00/ 200 Age: PLEISTOCENE
Hole: 503A Depth Top of Layer(m) : 34.10 Age: PLEISTOCENE
Core: 9 Depth Bottom of Layer(m): 34.30 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
========== ========= ======== ================ ============
24 35 41 1.13/ 94 6
Processing Hist: Classification was successful.
Shipboard Lith : RAD OOZE AND SILICEOUS OOZE
Screen Lith : CLAY MINERAL RICH RADIOLARIA RICH SILICEOUS MUD
Leg : 68 Top/Bottom Interval(mm) : 320/1500 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 34.42 Age: UPPER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 35.60 Age:
Sect: 2 Thickness of Layer(m) : 1.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 41 1.12/ 94 51
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE AND SILICEOUS OOZE
Screen Lith : RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 230/ 880 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 35.83 Age: UPPER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 36.48 Age:
Sect: 3 Thickness of Layer(m) : 0.65
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 41 1.12/ 94 3
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE AND SILICEOUS OOZE
Screen Lith : RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 50/ 130 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 36.53 Age: UPPER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 36.61 Age:
Sect: CC Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 41 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD OOZE AND SILICEOUS OOZE
Screen Lith : RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 37.00 Age: UPPER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 38.50 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
========== ========= ======== ================ ============
40 25 41 1.23/ 87 144
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MARL
Screen Lith : CLAY MINERAL RICH MARLY CARBONATE OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 38.50 Age: UPPER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 40.00 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
========== ========= ======== ================ ============
30 25 45 1.23/ 88 140
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MARL
Screen Lith : CLAY MINERAL RICH MARLY CARBONATE OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 680 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 40.00 Age: UPPER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 40.68 Age:
Sect: 3 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
========== ========= ======== ================ ============
46 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS MARL
Screen Lith : MARLY CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/ 20 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 40.78 Age: UPPER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 40.80 Age:
Sect: CC 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
========== ========= ======== ================ ============
35 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS MARL
Screen Lith : MARLY CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/ 100 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 41.40 Age: UPPER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 41.50 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 1.24/ 87 1
Processing Hist:
Shipboard Lith : SILICEOUS MARL
Screen Lith : MARLY CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 130/1500 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 41.53 Age: UPPER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 42.90 Age:
Sect: 1 Thickness of Layer(m) : 1.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
36 0 0 1.19/ 90 132
Processing Hist:
Shipboard Lith : SILICEOUS MARL
Screen Lith : MARLY CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 42.90 Age: UPPER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 44.40 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
33 30 38 1.18/ 91 144
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MARL
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY CARBONATE OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1160 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 44.40 Age: UPPER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 45.56 Age:
Sect: 3 Thickness of Layer(m) : 1.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
45 30 25 1.22/ 89 81
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MARL
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH CALCAREOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 45.66 Age: UPPER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 45.86 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 25 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MARL
Screen Lith : SILICEOUS MUD
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 45.80 Age: UPPER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 47.30 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
========== ========= ======== ================ ============
18 40 42 1.19/ 90 131
Processing Hist: Classification was successful.
Shipboard Lith : CALC SILIC OOZE
Screen Lith : DIATOM RICH RADIOLARIA RICH SILICEOUS MUD
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 47.30 Age: UPPER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 48.80 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
========== ========= ======== ================ ============
23 0 0 1.15/ 92 108
Processing Hist:
Shipboard Lith : CALC SILIC OOZE
Screen Lith : DIATOM RICH RADIOLARIA RICH SILICEOUS MUD
Leg : 68 Top/Bottom Interval(mm) : 00/ 880 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 48.80 Age: UPPER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 49.68 Age:
Sect: 3 Thickness of Layer(m) : 0.88
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
20 40 40 1.15/ 92 27
Processing Hist: Classification was successful.
Shipboard Lith : CALC SILIC OOZE
Screen Lith : DIATOM RICH RADIOLARIA RICH SILICEOUS MUD
Leg : 68 Top/Bottom Interval(mm) : 00/ 220 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 49.79 Age: UPPER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 50.01 Age:
Sect: CC 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
========== ========= ======== ================ ============
50 0 0 /
Processing Hist:
Shipboard Lith : CALC SILIC OOZE
Screen Lith : DIATOM RICH RADIOLARIA RICH SILICEOUS MUD
Leg : 68 Top/Bottom Interval(mm) : 130/1500 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 50.33 Age: UPPER PLIOCENE
Core: 13 Depth Bottom of Layer(m): 51.70 Age:
Sect: 1 Thickness of Layer(m) : 1.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
24 38 39 1.17/ 91 130
Processing Hist: Classification was successful.
Shipboard Lith : CALC SILIC OOZE
Screen Lith : DIATOM RICH RADIOLARIA RICH SILICEOUS MUD
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 51.70 Age: UPPER PLIOCENE
Core: 13 Depth Bottom of Layer(m): 53.20 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
========== ========= ======== ================ ============
30 35 35 1.21/ 89 106
Processing Hist: Classification was successful.
Shipboard Lith : CALC SILIC OOZE
Screen Lith : CLAY MINERAL RICH RADIOLARIA RICH SILICEOUS MUD
Leg : 68 Top/Bottom Interval(mm) : 00/1200 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 53.20 Age: UPPER PLIOCENE
Core: 13 Depth Bottom of Layer(m): 54.40 Age:
Sect: 3 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
========== ========= ======== ================ ============
44 37 19 1.19/ 90 84
Processing Hist: Classification was successful.
Shipboard Lith : CALC SILIC OOZE
Screen Lith : CLAY MINERAL RICH CARBONATE RICH CALCAREOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 54.60 Age: UPPER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 56.10 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
========== ========= ======== ================ ============
35 50 19 1.22/ 88 142
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALC SILIC OOZE
Screen Lith : DIATOM RICH RADIOLARIA RICH SILICEOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 503A Depth Top of Layer(m) : 56.10 Age: UPPER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 57.60 Age: LOWER PLIOCENE
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 22 51 1.23/ 88 145
Processing Hist: Classification was successful.
Shipboard Lith : CALC SILIC OOZE
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 68 Top/Bottom Interval(mm) : 00/ 880 Age: PLIOCENE
Hole: 503A Depth Top of Layer(m) : 57.60 Age: UPPER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 58.48 Age: LOWER PLIOCENE
Sect: 3 Thickness of Layer(m) : 0.88
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
20 55 25 1.20/ 90 27
Processing Hist: Classification was successful.
Shipboard Lith : CALC SILIC OOZE
Screen Lith : DIATOM RICH RADIOLARIA RICH SILICEOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 200 Age: PLIOCENE
Hole: 503A Depth Top of Layer(m) : 58.60 Age: UPPER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 58.80 Age: LOWER PLIOCENE
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 25 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALC SILIC OOZE
Screen Lith : MUDDY SILICEOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 503A Depth Top of Layer(m) : 59.00 Age: UPPER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 60.50 Age: LOWER PLIOCENE
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 25 1.22/ 88 128
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALC SILIC OOZE
Screen Lith : MUDDY SILICEOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 503A Depth Top of Layer(m) : 60.50 Age: UPPER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 62.00 Age: LOWER PLIOCENE
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
========== ========= ======== ================ ============
25 40 25 1.22/ 88 145
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS SILICEOUS OOZE
Screen Lith : MUDDY SILICEOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 780 Age: PLIOCENE
Hole: 503A Depth Top of Layer(m) : 62.00 Age: UPPER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 62.78 Age: LOWER PLIOCENE
Sect: 3 Thickness of Layer(m) : 0.78
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
42 35 24 1.18/ 91 10
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS SILICEOUS OOZE
Screen Lith : CARBONATE RICH NANNOFOSSIL RICH CALCAREOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 200 Age: PLIOCENE
Hole: 503A Depth Top of Layer(m) : 62.95 Age: UPPER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 63.15 Age: LOWER PLIOCENE
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
28 0 0 /
Processing Hist:
Shipboard Lith : CALCAREOUS SILICEOUS OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 503A Depth Top of Layer(m) : 63.40 Age: UPPER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 64.90 Age: LOWER PLIOCENE
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.22/ 89 143
Processing Hist:
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 64.90 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 66.40 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
47 30 23 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH CALCAREOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 66.40 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 66.62 Age:
Sect: 3 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
44 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 240/ 370 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 66.64 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 66.77 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 66.87 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 67.07 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 67.80 Age: LOWER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 69.30 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.21/ 89 138
Processing Hist:
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 69.30 Age: LOWER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 69.45 Age:
Sect: 2 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
========== ========= ======== ================ ============
55 30 15 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH CALCAREOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 69.55 Age: LOWER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 69.80 Age:
Sect: CC 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
========== ========= ======== ================ ============
62 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 68 Top/Bottom Interval(mm) : 150/ 270 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 72.35 Age: LOWER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 72.47 Age:
Sect: CC 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 68 Top/Bottom Interval(mm) : 120/ 540 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 76.72 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 77.14 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
========== ========= ======== ================ ============
0 0 0 1.16/ 92 33
Processing Hist:
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 68 Top/Bottom Interval(mm) : 620/1500 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 77.22 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 78.10 Age:
Sect: 1 Thickness of Layer(m) : 0.88
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
36 20 44 1.19/ 90 81
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : CLAY MINERAL RICH CARBONATE RICH MARLY NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 40 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 78.10 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 78.14 Age:
Sect: 2 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 44 1.21/ 89 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : CLAY MINERAL RICH CARBONATE RICH MARLY NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 210/1500 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 78.31 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 79.60 Age:
Sect: 2 Thickness of Layer(m) : 1.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 25 25 1.16/ 92 118
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 450 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 79.60 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 80.05 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
========== ========= ======== ================ ============
50 35 25 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : OTHER SILICEOUS RICH CALCAREOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 80.15 Age: LOWER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 80.35 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 25 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : OTHER SILICEOUS RICH CALCAREOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 81.00 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 81.25 Age:
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 25 1.24/ 87 22
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS SILICEOUS OOZE
Screen Lith : OTHER SILICEOUS RICH CALCAREOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 400/ 740 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 81.40 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 81.74 Age:
Sect: 1 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
========== ========= ======== ================ ============
50 35 25 1.16/ 92 27
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS SILICEOUS OOZE
Screen Lith : OTHER SILICEOUS RICH CALCAREOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 880/1500 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 81.88 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 82.50 Age:
Sect: 1 Thickness of Layer(m) : 0.62
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 25 1.13/ 94 52
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS SILICEOUS OOZE
Screen Lith : OTHER SILICEOUS RICH CALCAREOUS OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 82.50 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 84.00 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
========== ========= ======== ================ ============
36 35 29 1.18/ 91 145
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1450 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 84.00 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 85.45 Age:
Sect: 3 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
========== ========= ======== ================ ============
65 30 5 1.32/ 82 137
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : CARBONATE RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 240 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 85.57 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 85.81 Age:
Sect: CC 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
========== ========= ======== ================ ============
33 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 85.40 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 86.90 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
49 0 0 1.27/ 86 141
Processing Hist:
Shipboard Lith : SILICEOUS BEARING CALCAREOUS OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 86.90 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 88.40 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
67 17 16 1.24/ 87 145
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS BEARING CALCAREOUS OOZE
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 88.40 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 88.55 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
========== ========= ======== ================ ============
61 19 20 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS BEARING CALCAREOUS OOZE
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 100/ 350 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 89.66 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 89.91 Age:
Sect: CC 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
========== ========= ======== ================ ============
50 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS BEARING CALCAREOUS OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 50/1500 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 94.25 Age: LOWER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 95.70 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
========== ========= ======== ================ ============
0 0 0 1.27/ 86 138
Processing Hist:
Shipboard Lith : SILICEOUS CALCAREOUS OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1140 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 95.70 Age: LOWER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 96.84 Age:
Sect: 2 Thickness of Layer(m) : 1.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
58 25 17 1.22/ 88 69
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS BEARING CALCAREOUS OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 100/ 350 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 96.95 Age: LOWER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 97.20 Age:
Sect: CC 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 /
Processing Hist:
Shipboard Lith : SILICEOUS BEARING CALCAREOUS OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 98.60 Age: LOWER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 100.10 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
========== ========= ======== ================ ============
43 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 100.10 Age: LOWER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 101.60 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
========== ========= ======== ================ ============
45 30 26 1.25/ 87 145
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/ 860 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 101.60 Age: LOWER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 102.46 Age:
Sect: 3 Thickness of Layer(m) : 0.86
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 0 0 1.23/ 88 22
Processing Hist:
Shipboard Lith : SILICEOUS NANNO MARL
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 102.56 Age: LOWER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 102.81 Age:
Sect: CC 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
========== ========= ======== ================ ============
62 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO MARL
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1270 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 111.80 Age: LOWER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 113.07 Age:
Sect: 1 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
========== ========= ======== ================ ============
57 32 11 1.28/ 85 123
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 140/ 250 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 113.25 Age: LOWER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 113.36 Age:
Sect: CC Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 120.60 Age: LOWER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 122.10 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
========== ========= ======== ================ ============
57 30 13 1.24/ 87 142
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 122.10 Age: LOWER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 123.60 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 27 11 1.27/ 86 145
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH CARBONATE RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1020 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 123.60 Age: LOWER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 124.62 Age:
Sect: 3 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
========== ========= ======== ================ ============
55 23 22 1.24/ 87 55
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 160 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 124.74 Age: LOWER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 124.90 Age:
Sect: CC Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/ 130 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 125.00 Age: LOWER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 125.13 Age:
Sect: 1 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 240/1500 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 125.24 Age: LOWER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 126.50 Age:
Sect: 1 Thickness of Layer(m) : 1.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 0 0 1.27/ 85 122
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1350 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 126.50 Age: LOWER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 127.85 Age:
Sect: 2 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
67 30 4 1.39/ 78 117
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 180/ 250 Age: NEOGENE
Hole: 503A Depth Top of Layer(m) : 128.03 Age: LOWER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 128.10 Age: UPPER MIOCENE
Sect: CC 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 : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE
Hole: 503A Depth Top of Layer(m) : 129.40 Age: LOWER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 130.90 Age: UPPER 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
========== ========= ======== ================ ============
45 0 0 1.30/ 84 140
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 130.90 Age: LOWER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 132.40 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
52 28 20 1.32/ 83 145
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1370 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 132.40 Age: LOWER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 133.77 Age:
Sect: 3 Thickness of Layer(m) : 1.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
48 0 0 1.27/ 85 122
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 120/ 740 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 133.92 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 134.54 Age:
Sect: 1 Thickness of Layer(m) : 0.62
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
55 30 15 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 134.64 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 134.84 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 15 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 40/ 290 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 138.24 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 138.49 Age:
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 15 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 430/1500 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 138.63 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 139.70 Age:
Sect: 1 Thickness of Layer(m) : 1.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 15 1.35/ 81 95
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 120 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 139.80 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 139.92 Age:
Sect: CC 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 15 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 660 Age: LOWER PLIOCENE
Hole: 503A Depth Top of Layer(m) : 142.60 Age: LOWER PLIOCENE
Core: 34 Depth Bottom of Layer(m): 143.26 Age:
Sect: 1 Thickness of Layer(m) : 0.66
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 15 1.44/ 75 43
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 770/1300 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 143.37 Age: UPPER MIOCENE
Core: 34 Depth Bottom of Layer(m): 143.90 Age:
Sect: 1 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 15 1.24/ 87 52
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 1380/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 143.98 Age: UPPER MIOCENE
Core: 34 Depth Bottom of Layer(m): 144.10 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
========== ========= ======== ================ ============
50 35 15 1.22/ 88 9
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 144.10 Age: UPPER MIOCENE
Core: 34 Depth Bottom of Layer(m): 145.60 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
========== ========= ======== ================ ============
15 65 20 1.28/ 85 145
Processing Hist: Classification was successful.
Shipboard Lith : NANNO AND DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 600 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 145.60 Age: UPPER MIOCENE
Core: 34 Depth Bottom of Layer(m): 146.20 Age:
Sect: 3 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
========== ========= ======== ================ ============
46 37 17 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 146.38 Age: UPPER MIOCENE
Core: 34 Depth Bottom of Layer(m): 146.58 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 80/ 800 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 147.08 Age: UPPER MIOCENE
Core: 35 Depth Bottom of Layer(m): 147.80 Age:
Sect: 1 Thickness of Layer(m) : 0.72
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
49 29 22 1.24/ 87 5
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 180 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 147.90 Age: UPPER MIOCENE
Core: 35 Depth Bottom of Layer(m): 148.08 Age:
Sect: CC Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 530 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 151.40 Age: UPPER MIOCENE
Core: 36 Depth Bottom of Layer(m): 151.93 Age:
Sect: 1 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
========== ========= ======== ================ ============
65 0 0 1.32/ 82 39
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 620/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 152.02 Age: UPPER MIOCENE
Core: 36 Depth Bottom of Layer(m): 152.90 Age:
Sect: 1 Thickness of Layer(m) : 0.88
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
45 35 20 1.35/ 81 86
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1360 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 152.90 Age: UPPER MIOCENE
Core: 36 Depth Bottom of Layer(m): 154.26 Age:
Sect: 2 Thickness of Layer(m) : 1.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
63 30 8 1.31/ 83 118
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/ 400 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 154.40 Age: UPPER MIOCENE
Core: 36 Depth Bottom of Layer(m): 154.80 Age:
Sect: 3 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
========== ========= ======== ================ ============
56 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/ 230 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 154.92 Age: UPPER MIOCENE
Core: 36 Depth Bottom of Layer(m): 155.15 Age:
Sect: CC 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 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/ 160 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 155.80 Age: UPPER MIOCENE
Core: 37 Depth Bottom of Layer(m): 155.96 Age:
Sect: 1 Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.41/ 77 4
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 230/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 156.03 Age: UPPER MIOCENE
Core: 37 Depth Bottom of Layer(m): 157.30 Age:
Sect: 1 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
========== ========= ======== ================ ============
73 17 10 1.42/ 76 124
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1240 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 157.30 Age: UPPER MIOCENE
Core: 37 Depth Bottom of Layer(m): 158.54 Age:
Sect: 2 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
========== ========= ======== ================ ============
62 33 5 1.35/ 80 116
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 70 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 158.64 Age: UPPER MIOCENE
Core: 37 Depth Bottom of Layer(m): 158.71 Age:
Sect: CC 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 : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 50 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 160.30 Age: UPPER MIOCENE
Core: 38 Depth Bottom of Layer(m): 160.35 Age:
Sect: CC Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
65 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 164.60 Age: UPPER MIOCENE
Core: 39 Depth Bottom of Layer(m): 166.10 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
========== ========= ======== ================ ============
67 0 0 1.33/ 82 133
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 166.10 Age: UPPER MIOCENE
Core: 39 Depth Bottom of Layer(m): 167.60 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
========== ========= ======== ================ ============
54 31 16 1.33/ 82 146
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 167.60 Age: UPPER MIOCENE
Core: 39 Depth Bottom of Layer(m): 167.75 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 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 90/ 160 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 167.84 Age: UPPER MIOCENE
Core: 39 Depth Bottom of Layer(m): 167.91 Age:
Sect: CC 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
========== ========= ======== ================ ============
52 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 100 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 169.00 Age: UPPER MIOCENE
Core: 40 Depth Bottom of Layer(m): 169.10 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 350/1180 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 169.35 Age: UPPER MIOCENE
Core: 40 Depth Bottom of Layer(m): 170.18 Age:
Sect: 1 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
========== ========= ======== ================ ============
51 28 21 1.33/ 82 62
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 170.29 Age: UPPER MIOCENE
Core: 40 Depth Bottom of Layer(m): 170.49 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
55 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 173.40 Age: UPPER MIOCENE
Core: 41 Depth Bottom of Layer(m): 174.90 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
========== ========= ======== ================ ============
36 30 34 1.22/ 89 138
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 174.90 Age: UPPER MIOCENE
Core: 41 Depth Bottom of Layer(m): 176.40 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
56 29 15 1.28/ 85 146
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1140 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 176.40 Age: UPPER MIOCENE
Core: 41 Depth Bottom of Layer(m): 177.54 Age:
Sect: 3 Thickness of Layer(m) : 1.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
55 0 0 1.31/ 83 78
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 177.66 Age: UPPER MIOCENE
Core: 41 Depth Bottom of Layer(m): 177.81 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
62 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 177.80 Age: UPPER MIOCENE
Core: 42 Depth Bottom of Layer(m): 179.30 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
49 0 0 1.28/ 85 138
Processing Hist:
Shipboard Lith : SILICEOUS BEARING NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 179.30 Age: UPPER MIOCENE
Core: 42 Depth Bottom of Layer(m): 180.80 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
========== ========= ======== ================ ============
61 20 19 1.27/ 85 145
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS BEARING NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 830 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 180.80 Age: UPPER MIOCENE
Core: 42 Depth Bottom of Layer(m): 181.63 Age:
Sect: 3 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
========== ========= ======== ================ ============
45 33 22 1.35/ 81 16
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS BEARING NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 220 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 181.73 Age: UPPER MIOCENE
Core: 42 Depth Bottom of Layer(m): 181.95 Age:
Sect: CC 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
========== ========= ======== ================ ============
18 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS BEARING NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 50/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 182.25 Age: UPPER MIOCENE
Core: 43 Depth Bottom of Layer(m): 183.70 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
========== ========= ======== ================ ============
52 22 26 1.32/ 82 141
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CARBONATE RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 183.70 Age: UPPER MIOCENE
Core: 43 Depth Bottom of Layer(m): 185.20 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
========== ========= ======== ================ ============
43 25 32 1.31/ 83 146
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS BEARING NANNO OOZE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 430 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 185.20 Age: UPPER MIOCENE
Core: 43 Depth Bottom of Layer(m): 185.63 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
========== ========= ======== ================ ============
54 22 24 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS BEARING NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 240 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 185.76 Age: UPPER MIOCENE
Core: 43 Depth Bottom of Layer(m): 186.00 Age:
Sect: CC 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
========== ========= ======== ================ ============
42 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS BEARING NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 186.60 Age: UPPER MIOCENE
Core: 44 Depth Bottom of Layer(m): 188.10 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
========== ========= ======== ================ ============
48 0 0 1.35/ 80 145
Processing Hist:
Shipboard Lith : SILICEOUS NANNO MARL
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 188.10 Age: UPPER MIOCENE
Core: 44 Depth Bottom of Layer(m): 189.60 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
========== ========= ======== ================ ============
43 29 28 1.29/ 84 144
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 850 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 189.60 Age: UPPER MIOCENE
Core: 44 Depth Bottom of Layer(m): 190.45 Age:
Sect: 3 Thickness of Layer(m) : 0.85
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
48 0 0 1.33/ 82 20
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 240 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 190.57 Age: UPPER MIOCENE
Core: 44 Depth Bottom of Layer(m): 190.81 Age:
Sect: CC 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
========== ========= ======== ================ ============
37 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 650/ 820 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 196.05 Age: UPPER MIOCENE
Core: 46 Depth Bottom of Layer(m): 196.22 Age:
Sect: 1 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.41/ 77 2
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 850/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 196.25 Age: UPPER MIOCENE
Core: 46 Depth Bottom of Layer(m): 196.90 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
========== ========= ======== ================ ============
62 26 12 1.41/ 77 62
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 250 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 196.90 Age: UPPER MIOCENE
Core: 46 Depth Bottom of Layer(m): 197.15 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 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 250 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 197.25 Age: UPPER MIOCENE
Core: 46 Depth Bottom of Layer(m): 197.50 Age:
Sect: CC 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 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 350 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 199.80 Age: UPPER MIOCENE
Core: 47 Depth Bottom of Layer(m): 200.15 Age:
Sect: 1 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 500/1300 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 200.30 Age: UPPER MIOCENE
Core: 47 Depth Bottom of Layer(m): 201.10 Age:
Sect: 1 Thickness of Layer(m) : 0.80
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
62 28 10 1.35/ 81 61
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 280 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 201.20 Age: UPPER MIOCENE
Core: 47 Depth Bottom of Layer(m): 201.48 Age:
Sect: CC 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 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 230 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 204.20 Age: UPPER MIOCENE
Core: 48 Depth Bottom of Layer(m): 204.43 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
========== ========= ======== ================ ============
0 0 0 1.46/ 74 9
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 520/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 204.72 Age: UPPER MIOCENE
Core: 48 Depth Bottom of Layer(m): 205.70 Age:
Sect: 1 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
========== ========= ======== ================ ============
78 0 0 1.47/ 73 86
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 205.70 Age: UPPER MIOCENE
Core: 48 Depth Bottom of Layer(m): 207.20 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
========== ========= ======== ================ ============
73 25 2 1.44/ 75 143
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 750 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 207.20 Age: UPPER MIOCENE
Core: 48 Depth Bottom of Layer(m): 207.95 Age:
Sect: 3 Thickness of Layer(m) : 0.75
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
75 0 0 1.46/ 74 1
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 1100/1300 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 209.06 Age: UPPER MIOCENE
Core: 48 Depth Bottom of Layer(m): 209.26 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 208.60 Age: UPPER MIOCENE
Core: 49 Depth Bottom of Layer(m): 210.10 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
========== ========= ======== ================ ============
73 23 4 1.43/ 76 123
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS BEARING NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 330 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 210.10 Age: UPPER MIOCENE
Core: 49 Depth Bottom of Layer(m): 210.43 Age:
Sect: 2 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
========== ========= ======== ================ ============
67 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS BEARING NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 170 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 210.53 Age: UPPER MIOCENE
Core: 49 Depth Bottom of Layer(m): 210.70 Age:
Sect: CC 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
========== ========= ======== ================ ============
67 20 13 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS BEARING NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 80/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 213.08 Age: UPPER MIOCENE
Core: 50 Depth Bottom of Layer(m): 214.50 Age:
Sect: 1 Thickness of Layer(m) : 1.42
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
56 0 0 1.32/ 83 138
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 214.50 Age: UPPER MIOCENE
Core: 50 Depth Bottom of Layer(m): 216.00 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
========== ========= ======== ================ ============
61 28 11 1.33/ 82 145
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1230 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 216.00 Age: UPPER MIOCENE
Core: 50 Depth Bottom of Layer(m): 217.23 Age:
Sect: 3 Thickness of Layer(m) : 1.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
44 28 29 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 230 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 217.34 Age: UPPER MIOCENE
Core: 50 Depth Bottom of Layer(m): 217.57 Age:
Sect: CC 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
========== ========= ======== ================ ============
23 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1380 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 217.40 Age: UPPER MIOCENE
Core: 51 Depth Bottom of Layer(m): 218.78 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
========== ========= ======== ================ ============
63 0 0 1.37/ 79 120
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 218.90 Age: UPPER MIOCENE
Core: 51 Depth Bottom of Layer(m): 220.40 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
62 30 9 1.36/ 80 145
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 240 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 220.40 Age: UPPER MIOCENE
Core: 51 Depth Bottom of Layer(m): 220.64 Age:
Sect: 3 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
========== ========= ======== ================ ============
51 27 22 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 180 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 220.75 Age: UPPER MIOCENE
Core: 51 Depth Bottom of Layer(m): 220.93 Age:
Sect: CC Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
42 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 221.80 Age: UPPER MIOCENE
Core: 52 Depth Bottom of Layer(m): 223.30 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
52 30 18 1.34/ 81 146
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 223.30 Age: UPPER MIOCENE
Core: 52 Depth Bottom of Layer(m): 224.80 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
========== ========= ======== ================ ============
62 25 13 1.39/ 78 146
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 750 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 224.80 Age: UPPER MIOCENE
Core: 52 Depth Bottom of Layer(m): 225.55 Age:
Sect: 3 Thickness of Layer(m) : 0.75
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
63 0 0 1.47/ 73 1
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 68 Top/Bottom Interval(mm) : 110/ 210 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 225.66 Age: UPPER MIOCENE
Core: 52 Depth Bottom of Layer(m): 225.76 Age:
Sect: CC Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 226.20 Age: UPPER MIOCENE
Core: 53 Depth Bottom of Layer(m): 227.70 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
========== ========= ======== ================ ============
40 29 31 1.30/ 84 142
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 227.70 Age: UPPER MIOCENE
Core: 53 Depth Bottom of Layer(m): 229.20 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
========== ========= ======== ================ ============
41 25 34 1.33/ 82 142
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 700 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 229.20 Age: UPPER MIOCENE
Core: 53 Depth Bottom of Layer(m): 229.90 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
========== ========= ======== ================ ============
40 25 34 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 230 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 230.00 Age: UPPER MIOCENE
Core: 53 Depth Bottom of Layer(m): 230.23 Age:
Sect: CC 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
========== ========= ======== ================ ============
40 25 34 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 230.60 Age: UPPER MIOCENE
Core: 54 Depth Bottom of Layer(m): 232.10 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
========== ========= ======== ================ ============
15 25 60 1.28/ 85 145
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS AND CALCAREOUS OOZE
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 68 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 232.10 Age: UPPER MIOCENE
Core: 54 Depth Bottom of Layer(m): 233.60 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
========== ========= ======== ================ ============
48 30 22 1.32/ 82 144
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS AND CALCAREOUS CLAY
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/1000 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 233.60 Age: UPPER MIOCENE
Core: 54 Depth Bottom of Layer(m): 234.60 Age:
Sect: 3 Thickness of Layer(m) : 1.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 22 1.33/ 82 49
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS AND CALCAREOUS OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 68 Top/Bottom Interval(mm) : 00/ 250 Age: UPPER MIOCENE
Hole: 503A Depth Top of Layer(m) : 234.70 Age: UPPER MIOCENE
Core: 54 Depth Bottom of Layer(m): 234.95 Age:
Sect: CC 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
========== ========= ======== ================ ============
50 35 22 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS AND CALCAREOUS OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
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Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]
Please see NOAA's privacy and disclaimer information. Send questions or comments to mgg.info@noaa.gov.
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