|
|
Core Data from the Deep Sea Drilling Project
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 538A Depth Top of Layer(m) : 0.00 Age: UPPER MIOCENE
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
========== ========= ======== ================ ============
43 1 56 1.61/ 65 129
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFER NANNOFOSSIL OOZE
Screen Lith : FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/ 820 Age: UPPER MIOCENE
Hole: 538A Depth Top of Layer(m) : 1.50 Age: UPPER MIOCENE
Core: 1 Depth Bottom of Layer(m): 2.32 Age:
Sect: 2 Thickness of Layer(m) : 0.82
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 0 13 1.59/ 66 11
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFER NANNOFOSSIL OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/ 70 Age: MIDDLE MIOCENE
Hole: 538A Depth Top of Layer(m) : 2.43 Age: MIDDLE MIOCENE
Core: 1 Depth Bottom of Layer(m): 2.50 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 : FORAMINIFER NANNOFOSSIL OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/ 290 Age: MIDDLE MIOCENE
Hole: 538A Depth Top of Layer(m) : 2.50 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 2.79 Age:
Sect: 1 Thickness of Layer(m) : 0.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
93 0 7 1.48/ 73 18
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 290/1500 Age: MIDDLE MIOCENE
Hole: 538A Depth Top of Layer(m) : 2.79 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 4.00 Age:
Sect: 1 Thickness of Layer(m) : 1.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.51/ 71 106
Processing Hist:
Shipboard Lith : NANNOFOSSIL MARL
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 00/1200 Age: MIDDLE MIOCENE
Hole: 538A Depth Top of Layer(m) : 4.00 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 5.20 Age:
Sect: 2 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
========== ========= ======== ================ ============
90 0 10 1.56/ 68 75
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFER NANNOFOSSIL OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/ 450 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 5.50 Age: UPPER OLIGOCENE
Core: 2 Depth Bottom of Layer(m): 5.95 Age:
Sect: 3 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 00/ 100 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 6.07 Age: UPPER OLIGOCENE
Core: 2 Depth Bottom of Layer(m): 6.17 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 : FORAMINIFER NANNOFOSSIL OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 00/ 70 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 12.00 Age: UPPER OLIGOCENE
Core: 3 Depth Bottom of Layer(m): 12.07 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
========== ========= ======== ================ ============
72 0 28 1.42/ 77 4
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL MARL
Screen Lith : NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 70/1500 Age: MIDDLE MIOCENE
Hole: 538A Depth Top of Layer(m) : 12.07 Age: MIDDLE MIOCENE
Core: 3 Depth Bottom of Layer(m): 13.50 Age:
Sect: 1 Thickness of Layer(m) : 1.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.61/ 65 125
Processing Hist:
Shipboard Lith : NANNOFOSSIL OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 00/1070 Age: MIDDLE MIOCENE
Hole: 538A Depth Top of Layer(m) : 13.50 Age: MIDDLE MIOCENE
Core: 3 Depth Bottom of Layer(m): 14.57 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
========== ========= ======== ================ ============
90 0 10 1.63/ 64 56
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 14.68 Age: UPPER OLIGOCENE
Core: 3 Depth Bottom of Layer(m): 14.88 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNOFOSSIL OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 21.50 Age: UPPER OLIGOCENE
Core: 4 Depth Bottom of Layer(m): 23.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.55/ 69 127
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 23.00 Age: UPPER OLIGOCENE
Core: 4 Depth Bottom of Layer(m): 24.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.66/ 62 130
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 24.50 Age: UPPER OLIGOCENE
Core: 4 Depth Bottom of Layer(m): 26.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.64/ 63 129
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/ 340 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 26.00 Age: UPPER OLIGOCENE
Core: 4 Depth Bottom of Layer(m): 26.34 Age:
Sect: 4 Thickness of Layer(m) : 0.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/ 100 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 26.45 Age: UPPER OLIGOCENE
Core: 4 Depth Bottom of Layer(m): 26.55 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 : FORAMINIFER NANNOFOSSIL OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 31.00 Age: UPPER OLIGOCENE
Core: 5 Depth Bottom of Layer(m): 32.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 0 10 1.59/ 66 129
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFER NANNOFOSSIL OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/1010 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 32.50 Age: UPPER OLIGOCENE
Core: 5 Depth Bottom of Layer(m): 33.51 Age:
Sect: 2 Thickness of Layer(m) : 1.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 0 10 1.65/ 63 45
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFER NANNOFOSSIL OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 33.61 Age: UPPER OLIGOCENE
Core: 5 Depth Bottom of Layer(m): 33.76 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/1440 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 40.50 Age: UPPER OLIGOCENE
Core: 6 Depth Bottom of Layer(m): 41.94 Age:
Sect: 1 Thickness of Layer(m) : 1.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
84 2 14 1.53/ 70 124
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL FORAMINIFER OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/1200 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 42.00 Age: UPPER OLIGOCENE
Core: 6 Depth Bottom of Layer(m): 43.20 Age:
Sect: 2 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
========== ========= ======== ================ ============
0 0 0 1.62/ 64 79
Processing Hist:
Shipboard Lith : NANNOFOSSIL FORAMINIFER OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/1340 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 43.50 Age: UPPER OLIGOCENE
Core: 6 Depth Bottom of Layer(m): 44.84 Age:
Sect: 3 Thickness of Layer(m) : 1.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.63/ 64 101
Processing Hist:
Shipboard Lith : NANNOFOSSIL FORAMINIFER OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 44.94 Age: UPPER OLIGOCENE
Core: 6 Depth Bottom of Layer(m): 45.09 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNOFOSSIL FORAMINIFER OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 50.00 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 51.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.56/ 68 128
Processing Hist:
Shipboard Lith : NANNOFOSSIL FORAMINIFER OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 51.50 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 53.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 2 8 1.54/ 69 129
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL FORAMINIFER OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 53.00 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 54.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.58/ 67 124
Processing Hist:
Shipboard Lith : NANNOFOSSIL FORAMINIFER OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/1120 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 54.50 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 55.62 Age:
Sect: 4 Thickness of Layer(m) : 1.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.57/ 67 64
Processing Hist:
Shipboard Lith : NANNOFOSSIL FORAMINIFER OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 55.72 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 55.87 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNOFOSSIL FORAMINIFER OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 59.50 Age: UPPER OLIGOCENE
Core: 8 Depth Bottom of Layer(m): 61.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.57/ 67 129
Processing Hist:
Shipboard Lith : NANNOFOSSIL FORAMINIFER OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 61.00 Age: UPPER OLIGOCENE
Core: 8 Depth Bottom of Layer(m): 62.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
92 3 5 1.57/ 68 129
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL FORAMINIFER OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 77 Top/Bottom Interval(mm) : 00/ 600 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 62.50 Age: UPPER OLIGOCENE
Core: 8 Depth Bottom of Layer(m): 63.10 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNOFOSSIL FORAMINIFER OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 00/ 100 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 63.21 Age: UPPER OLIGOCENE
Core: 8 Depth Bottom of Layer(m): 63.31 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 : NANNOFOSSIL FORAMINIFER OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 69.00 Age: UPPER OLIGOCENE
Core: 9 Depth Bottom of Layer(m): 70.50 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
========== ========= ======== ================ ============
97 1 2 1.57/ 67 129
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFERAL NANNOFOSSIL CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 70.50 Age: UPPER OLIGOCENE
Core: 9 Depth Bottom of Layer(m): 72.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
98 2 0 1.60/ 66 129
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFERAL NANNOFOSSIL CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1200 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 72.00 Age: UPPER OLIGOCENE
Core: 9 Depth Bottom of Layer(m): 73.20 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
========== ========= ======== ================ ============
94 2 5 1.62/ 64 77
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFERAL NANNOFOSSIL CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1240 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 73.50 Age: UPPER OLIGOCENE
Core: 9 Depth Bottom of Layer(m): 74.74 Age:
Sect: 4 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
========== ========= ======== ================ ============
0 0 0 1.64/ 63 88
Processing Hist:
Shipboard Lith : FORAMINIFERAL NANNOFOSSIL CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 74.84 Age: UPPER OLIGOCENE
Core: 9 Depth Bottom of Layer(m): 74.99 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : FORAMINIFERAL NANNOFOSSIL CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 78.50 Age: UPPER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 80.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
89 3 9 1.61/ 65 129
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 80.00 Age: UPPER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 81.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
97 4 0 1.58/ 67 130
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 81.50 Age: UPPER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 83.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
96 4 0 1.61/ 65 130
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 83.00 Age: UPPER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 84.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
88 3 9 1.59/ 66 130
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 990 Age: UPPER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 84.50 Age: UPPER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 85.49 Age:
Sect: 5 Thickness of Layer(m) : 0.99
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
97 7 0 1.61/ 65 42
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 150 Age: OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 85.59 Age: UPPER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 85.74 Age: LOWER OLIGOCENE
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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 88.00 Age: UPPER OLIGOCENE
Core: 11 Depth Bottom of Layer(m): 89.50 Age: LOWER OLIGOCENE
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
========== ========= ======== ================ ============
97 2 1 1.62/ 65 130
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1320 Age: OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 89.50 Age: UPPER OLIGOCENE
Core: 11 Depth Bottom of Layer(m): 90.82 Age: LOWER OLIGOCENE
Sect: 2 Thickness of Layer(m) : 1.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
93 7 0 1.58/ 67 98
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 100 Age: OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 90.92 Age: UPPER OLIGOCENE
Core: 11 Depth Bottom of Layer(m): 91.02 Age: LOWER OLIGOCENE
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 : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 97.50 Age: UPPER OLIGOCENE
Core: 12 Depth Bottom of Layer(m): 99.00 Age: LOWER OLIGOCENE
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 1.58/ 67 129
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: LOWER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 99.00 Age: LOWER OLIGOCENE
Core: 12 Depth Bottom of Layer(m): 100.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.54/ 69 130
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: LOWER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 100.50 Age: LOWER OLIGOCENE
Core: 12 Depth Bottom of Layer(m): 102.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.60/ 66 130
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1140 Age: LOWER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 102.00 Age: LOWER OLIGOCENE
Core: 12 Depth Bottom of Layer(m): 103.14 Age:
Sect: 4 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
========== ========= ======== ================ ============
93 2 5 1.56/ 68 65
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 370 Age: LOWER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 103.50 Age: LOWER OLIGOCENE
Core: 12 Depth Bottom of Layer(m): 103.87 Age:
Sect: 5 Thickness of Layer(m) : 0.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 5 8 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 120 Age: LOWER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 103.99 Age: LOWER OLIGOCENE
Core: 12 Depth Bottom of Layer(m): 104.11 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 : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: LOWER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 107.00 Age: LOWER OLIGOCENE
Core: 13 Depth Bottom of Layer(m): 108.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.59/ 67 126
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: LOWER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 108.50 Age: LOWER OLIGOCENE
Core: 13 Depth Bottom of Layer(m): 110.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.66/ 62 129
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 850 Age: LOWER OLIGOCENE
Hole: 538A Depth Top of Layer(m) : 110.00 Age: LOWER OLIGOCENE
Core: 13 Depth Bottom of Layer(m): 110.85 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
========== ========= ======== ================ ============
0 0 0 1.68/ 61 18
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 80 Age: UPPER EOCENE
Hole: 538A Depth Top of Layer(m) : 110.95 Age: UPPER EOCENE
Core: 13 Depth Bottom of Layer(m): 111.03 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1200 Age: UPPER EOCENE
Hole: 538A Depth Top of Layer(m) : 116.50 Age: UPPER EOCENE
Core: 14 Depth Bottom of Layer(m): 117.70 Age:
Sect: 1 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.59/ 66 78
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 90 Age: UPPER EOCENE
Hole: 538A Depth Top of Layer(m) : 117.80 Age: UPPER EOCENE
Core: 14 Depth Bottom of Layer(m): 117.89 Age:
Sect: CC Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : RADIOLARIAN NANNOFOSSIL LIMESTONE
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 440 Age: UPPER EOCENE
Hole: 538A Depth Top of Layer(m) : 126.00 Age: UPPER EOCENE
Core: 15 Depth Bottom of Layer(m): 126.44 Age:
Sect: 1 Thickness of Layer(m) : 0.44
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 : NANNOFOSSIL OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 100 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 126.54 Age: MIDDLE EOCENE
Core: 15 Depth Bottom of Layer(m): 126.64 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 : NANNOFOSSIL OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 135.50 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 137.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.57/ 67 125
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 137.00 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 138.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.59/ 66 128
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 138.50 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 140.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.56/ 68 130
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 290 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 140.00 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 140.29 Age:
Sect: 4 Thickness of Layer(m) : 0.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.56/ 68 24
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 290/ 390 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 140.29 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 140.39 Age:
Sect: 4 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.47/ 73 9
Processing Hist:
Shipboard Lith : NANNOFOSSIL MARL
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 390/ 730 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 140.39 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 140.73 Age:
Sect: 4 Thickness of Layer(m) : 0.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.58/ 67 30
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 730/ 800 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 140.73 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 140.80 Age:
Sect: 4 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.40/ 77 6
Processing Hist:
Shipboard Lith : NANNOFOSSIL MARL
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 800/ 960 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 140.80 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 140.96 Age:
Sect: 4 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 1.39/ 79 14
Processing Hist:
Shipboard Lith : RADIOLARIAN MARL
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 960/1300 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 140.96 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 141.30 Age:
Sect: 4 Thickness of Layer(m) : 0.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.53/ 70 29
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 1300/1360 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 141.30 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 141.36 Age:
Sect: 4 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.41/ 77 6
Processing Hist:
Shipboard Lith : NANNOFOSSIL MARL
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 1360/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 141.36 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 141.50 Age:
Sect: 4 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.53/ 70 12
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 150 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 141.50 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 141.65 Age:
Sect: 5 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 150/ 260 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 141.65 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 141.76 Age:
Sect: 5 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 : RADIOLARIAN MARL
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 260/ 500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 141.76 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 142.00 Age:
Sect: 5 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
========== ========= ======== ================ ============
0 0 0 1.44/ 75 19
Processing Hist:
Shipboard Lith : MARL
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 500/ 650 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 142.00 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 142.15 Age:
Sect: 5 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.33/ 82 14
Processing Hist:
Shipboard Lith : VOLCANIC ASH
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 650/ 710 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 142.15 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 142.21 Age:
Sect: 5 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.29/ 84 5
Processing Hist:
Shipboard Lith : MARL
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 710/1190 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 142.21 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 142.69 Age:
Sect: 5 Thickness of Layer(m) : 0.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.38/ 79 42
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1220 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 143.00 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 144.22 Age:
Sect: 6 Thickness of Layer(m) : 1.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.51/ 71 76
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 90 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 144.32 Age: MIDDLE EOCENE
Core: 16 Depth Bottom of Layer(m): 144.41 Age:
Sect: CC Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 145.00 Age: MIDDLE EOCENE
Core: 17 Depth Bottom of Layer(m): 146.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.50/ 71 128
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 146.50 Age: MIDDLE EOCENE
Core: 17 Depth Bottom of Layer(m): 148.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.54/ 69 131
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 148.00 Age: MIDDLE EOCENE
Core: 17 Depth Bottom of Layer(m): 149.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 149.50 Age: MIDDLE EOCENE
Core: 17 Depth Bottom of Layer(m): 151.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.59/ 66 130
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 151.00 Age: MIDDLE EOCENE
Core: 17 Depth Bottom of Layer(m): 152.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.53/ 70 129
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 152.50 Age: MIDDLE EOCENE
Core: 17 Depth Bottom of Layer(m): 154.00 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
60 16 24 1.44/ 75 124
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 270 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 154.00 Age: MIDDLE EOCENE
Core: 17 Depth Bottom of Layer(m): 154.27 Age:
Sect: 7 Thickness of Layer(m) : 0.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/ 110 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 154.37 Age: MIDDLE EOCENE
Core: 17 Depth Bottom of Layer(m): 154.48 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 : NANNOFOSSIL CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 154.50 Age: MIDDLE EOCENE
Core: 18 Depth Bottom of Layer(m): 156.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.38/ 79 126
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 156.00 Age: MIDDLE EOCENE
Core: 18 Depth Bottom of Layer(m): 157.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.39/ 78 130
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 157.50 Age: MIDDLE EOCENE
Core: 18 Depth Bottom of Layer(m): 159.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.40/ 78 127
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 159.00 Age: MIDDLE EOCENE
Core: 18 Depth Bottom of Layer(m): 160.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.41/ 77 130
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 160.50 Age: MIDDLE EOCENE
Core: 18 Depth Bottom of Layer(m): 162.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.40/ 78 128
Processing Hist:
Shipboard Lith : RADIOLARIAN NANNOFOSSIL CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/1050 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 162.00 Age: MIDDLE EOCENE
Core: 18 Depth Bottom of Layer(m): 163.05 Age:
Sect: 6 Thickness of Layer(m) : 1.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.40/ 78 52
Processing Hist:
Shipboard Lith : RADIOLARIAN NANNOFOSSIL CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/ 180 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 163.15 Age: MIDDLE EOCENE
Core: 18 Depth Bottom of Layer(m): 163.33 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 : RADIOLARIAN NANNOFOSSIL CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 164.00 Age: MIDDLE EOCENE
Core: 19 Depth Bottom of Layer(m): 165.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.30/ 83 116
Processing Hist:
Shipboard Lith : RADIOLARIAN CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 165.50 Age: MIDDLE EOCENE
Core: 19 Depth Bottom of Layer(m): 167.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.35/ 81 130
Processing Hist:
Shipboard Lith : RADIOLARIAN CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 167.00 Age: MIDDLE EOCENE
Core: 19 Depth Bottom of Layer(m): 168.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.38/ 79 130
Processing Hist:
Shipboard Lith : RADIOLARIAN CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 168.50 Age: MIDDLE EOCENE
Core: 19 Depth Bottom of Layer(m): 170.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.44/ 75 130
Processing Hist:
Shipboard Lith : RADIOLARIAN CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/1240 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 170.00 Age: MIDDLE EOCENE
Core: 19 Depth Bottom of Layer(m): 171.24 Age:
Sect: 5 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
========== ========= ======== ================ ============
0 0 0 1.44/ 75 84
Processing Hist:
Shipboard Lith : RADIOLARIAN CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/ 270 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 171.34 Age: MIDDLE EOCENE
Core: 19 Depth Bottom of Layer(m): 171.61 Age:
Sect: CC Thickness of Layer(m) : 0.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : LIMESTONE
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/ 390 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 173.50 Age: MIDDLE EOCENE
Core: 20 Depth Bottom of Layer(m): 173.89 Age:
Sect: 1 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
**** 0 0 1.71/ 59 32
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 390/1090 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 173.89 Age: MIDDLE EOCENE
Core: 20 Depth Bottom of Layer(m): 174.59 Age:
Sect: 1 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.65/ 63 61
Processing Hist:
Shipboard Lith : NANNOFOSSIL FORAMINIFER CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 1090/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 174.59 Age: MIDDLE EOCENE
Core: 20 Depth Bottom of Layer(m): 175.00 Age:
Sect: 1 Thickness of Layer(m) : 0.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.69/ 60 35
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL CHALK
Screen Lith : CHALK.
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 538A Depth Top of Layer(m) : 175.00 Age: MIDDLE EOCENE
Core: 20 Depth Bottom of Layer(m): 176.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
86 0 14 1.70/ 60 130
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFER NANNOFOSSIL CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PALEOCENE
Hole: 538A Depth Top of Layer(m) : 176.50 Age: UPPER PALEOCENE
Core: 20 Depth Bottom of Layer(m): 178.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.79/ 55 130
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PALEOCENE
Hole: 538A Depth Top of Layer(m) : 178.00 Age: UPPER PALEOCENE
Core: 20 Depth Bottom of Layer(m): 179.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.68/ 61 131
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1200 Age: LOWER PALEOCENE
Hole: 538A Depth Top of Layer(m) : 179.50 Age: LOWER PALEOCENE
Core: 20 Depth Bottom of Layer(m): 180.70 Age:
Sect: 5 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
========== ========= ======== ================ ============
0 0 0 1.67/ 61 82
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER PALEOCENE
Hole: 538A Depth Top of Layer(m) : 181.00 Age: LOWER PALEOCENE
Core: 20 Depth Bottom of Layer(m): 181.25 Age:
Sect: 6 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 : FORAMINIFER NANNOFOSSIL CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER PALEOCENE
Hole: 538A Depth Top of Layer(m) : 181.36 Age: LOWER PALEOCENE
Core: 20 Depth Bottom of Layer(m): 181.51 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 310 Age: LOWER PALEOCENE
Hole: 538A Depth Top of Layer(m) : 183.00 Age: LOWER PALEOCENE
Core: 21 Depth Bottom of Layer(m): 183.31 Age:
Sect: 1 Thickness of Layer(m) : 0.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
**** 0 0 1.61/ 65 24
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 310/ 550 Age: LOWER EOCENE
Hole: 538A Depth Top of Layer(m) : 183.31 Age: LOWER EOCENE
Core: 21 Depth Bottom of Layer(m): 183.55 Age:
Sect: 1 Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 0 13 1.66/ 62 21
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFER NANNOFOSSIL CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 550/ 610 Age: LOWER EOCENE
Hole: 538A Depth Top of Layer(m) : 183.55 Age: LOWER EOCENE
Core: 21 Depth Bottom of Layer(m): 183.61 Age:
Sect: 1 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.72/ 59 5
Processing Hist:
Shipboard Lith : MANGANESE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 610/ 670 Age: UPPER SENONIAN
Hole: 538A Depth Top of Layer(m) : 183.61 Age: LOWER MAESTRICHTIAN
Core: 21 Depth Bottom of Layer(m): 183.67 Age: UPPER CAMPANIAN
Sect: 1 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.75/ 56 5
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 670/1500 Age: UPPER SENONIAN
Hole: 538A Depth Top of Layer(m) : 183.67 Age: LOWER MAESTRICHTIAN
Core: 21 Depth Bottom of Layer(m): 184.50 Age: UPPER CAMPANIAN
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
========== ========= ======== ================ ============
0 0 0 1.83/ 52 73
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1500 Age: UPPER SENONIAN
Hole: 538A Depth Top of Layer(m) : 184.50 Age: LOWER MAESTRICHTIAN
Core: 21 Depth Bottom of Layer(m): 186.00 Age: UPPER CAMPANIAN
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
95 0 5 1.81/ 53 130
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFER NANNOFOSSIL CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/1300 Age: UPPER SENONIAN
Hole: 538A Depth Top of Layer(m) : 186.00 Age: LOWER MAESTRICHTIAN
Core: 21 Depth Bottom of Layer(m): 187.30 Age: UPPER CAMPANIAN
Sect: 3 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.85/ 51 112
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 1300/1350 Age: CAMPANIAN
Hole: 538A Depth Top of Layer(m) : 187.30 Age: UPPER CAMPANIAN
Core: 21 Depth Bottom of Layer(m): 187.35 Age: MIDDLE CAMPANIAN
Sect: 3 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.71/ 59 5
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 1350/1500 Age: CAMPANIAN
Hole: 538A Depth Top of Layer(m) : 187.35 Age: UPPER CAMPANIAN
Core: 21 Depth Bottom of Layer(m): 187.50 Age: MIDDLE CAMPANIAN
Sect: 3 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.83/ 52 13
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 860 Age: CAMPANIAN
Hole: 538A Depth Top of Layer(m) : 187.50 Age: UPPER CAMPANIAN
Core: 21 Depth Bottom of Layer(m): 188.36 Age: MIDDLE CAMPANIAN
Sect: 4 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
========== ========= ======== ================ ============
75 0 25 1.84/ 51 74
Processing Hist: Classification was successful.
Shipboard Lith : FORAMINIFER NANNOFOSSIL CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 860/ 930 Age: LOWER SENONIAN
Hole: 538A Depth Top of Layer(m) : 188.36 Age: SANTONIAN
Core: 21 Depth Bottom of Layer(m): 188.43 Age: CONIACIAN
Sect: 4 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.63/ 64 6
Processing Hist:
Shipboard Lith : VITRIC ASH
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 930/1060 Age: LOWER SENONIAN
Hole: 538A Depth Top of Layer(m) : 188.43 Age: SANTONIAN
Core: 21 Depth Bottom of Layer(m): 188.56 Age: CONIACIAN
Sect: 4 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 1.74/ 57 11
Processing Hist:
Shipboard Lith : FORAMINIFER NANNOFOSSIL CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 1060/1500 Age: LOWER SENONIAN
Hole: 538A Depth Top of Layer(m) : 188.56 Age: SANTONIAN
Core: 21 Depth Bottom of Layer(m): 189.00 Age: CONIACIAN
Sect: 4 Thickness of Layer(m) : 0.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.63/ 64 39
Processing Hist:
Shipboard Lith : CLAYSTONE
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER ALBIAN
Hole: 538A Depth Top of Layer(m) : 189.00 Age: UPPER ALBIAN
Core: 21 Depth Bottom of Layer(m): 189.20 Age:
Sect: 5 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 : CLAYSTONE
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 200/ 250 Age: UPPER ALBIAN
Hole: 538A Depth Top of Layer(m) : 189.20 Age: UPPER ALBIAN
Core: 21 Depth Bottom of Layer(m): 189.25 Age:
Sect: 5 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 250/ 290 Age: UPPER ALBIAN
Hole: 538A Depth Top of Layer(m) : 189.25 Age: UPPER ALBIAN
Core: 21 Depth Bottom of Layer(m): 189.29 Age:
Sect: 5 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : LIMESTONE
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 00/ 100 Age: UPPER ALBIAN
Hole: 538A Depth Top of Layer(m) : 189.39 Age: UPPER ALBIAN
Core: 21 Depth Bottom of Layer(m): 189.49 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 : LIMESTONE
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER ALBIAN
Hole: 538A Depth Top of Layer(m) : 192.50 Age: UPPER ALBIAN
Core: 22 Depth Bottom of Layer(m): 192.70 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 0 0 /
Processing Hist:
Shipboard Lith : NANNOFOSSIL MARLY LIMESTONE
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 200/ 360 Age: UPPER ALBIAN
Hole: 538A Depth Top of Layer(m) : 192.70 Age: UPPER ALBIAN
Core: 22 Depth Bottom of Layer(m): 192.86 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 /
Processing Hist:
Shipboard Lith : LMESTONE
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 360/ 430 Age: UPPER ALBIAN
Hole: 538A Depth Top of Layer(m) : 192.86 Age: UPPER ALBIAN
Core: 22 Depth Bottom of Layer(m): 192.93 Age:
Sect: 1 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNOFOSSIL MARLY LIMESTONE
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 430/ 650 Age: UPPER ALBIAN
Hole: 538A Depth Top of Layer(m) : 192.93 Age: UPPER ALBIAN
Core: 22 Depth Bottom of Layer(m): 193.15 Age:
Sect: 1 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : LIMESTONE
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 650/ 930 Age: UPPER ALBIAN
Hole: 538A Depth Top of Layer(m) : 193.15 Age: UPPER ALBIAN
Core: 22 Depth Bottom of Layer(m): 193.43 Age:
Sect: 1 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 : LIMESTONE
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 00/ 100 Age: UPPER ALBIAN
Hole: 538A Depth Top of Layer(m) : 193.53 Age: UPPER ALBIAN
Core: 22 Depth Bottom of Layer(m): 193.63 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 : CLAY
Screen Lith : CALCAREOUS OOZE.
Leg : 77 Top/Bottom Interval(mm) : 00/ 550 Age: UPPER ALBIAN
Hole: 538A Depth Top of Layer(m) : 202.00 Age: UPPER ALBIAN
Core: 23 Depth Bottom of Layer(m): 202.55 Age:
Sect: 1 Thickness of Layer(m) : 0.55
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
94 0 6 /
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE
Screen Lith : INDURATED NANNOFOSSIL CHALK
Leg : 77 Top/Bottom Interval(mm) : 00/ 670 Age: UPPER ALBIAN
Hole: 538A Depth Top of Layer(m) : 211.50 Age: UPPER ALBIAN
Core: 24 Depth Bottom of Layer(m): 212.17 Age:
Sect: 1 Thickness of Layer(m) : 0.67
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 6 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 77 Top/Bottom Interval(mm) : 00/ 200 Age: VALANGINIAN
Hole: 538A Depth Top of Layer(m) : 221.00 Age: VALANGINIAN
Core: 25 Depth Bottom of Layer(m): 221.20 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 6 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 77 Top/Bottom Interval(mm) : 00/ 200 Age: VALANGINIAN
Hole: 538A Depth Top of Layer(m) : 230.70 Age: VALANGINIAN
Core: 26 Depth Bottom of Layer(m): 230.90 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
========== ========= ======== ================ ============
40 25 6 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 77 Top/Bottom Interval(mm) : 00/ 180 Age: BERRIASIAN
Hole: 538A Depth Top of Layer(m) : 240.21 Age: BERRIASIAN
Core: 27 Depth Bottom of Layer(m): 240.39 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
========== ========= ======== ================ ============
40 25 6 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 77 Top/Bottom Interval(mm) : 00/ 140 Age: BERRIASIAN
Hole: 538A Depth Top of Layer(m) : 249.50 Age: BERRIASIAN
Core: 28 Depth Bottom of Layer(m): 249.64 Age:
Sect: 1 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 6 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 77 Top/Bottom Interval(mm) : 00/ 200 Age: BERRIASIAN
Hole: 538A Depth Top of Layer(m) : 259.00 Age: BERRIASIAN
Core: 29 Depth Bottom of Layer(m): 259.20 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 6 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
|
|
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.
|