Leg : 4 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 28 Depth Top of Layer(m) : 69.50 Age: UPPER EOCENE
Core: 2 Depth Bottom of Layer(m): 71.00 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 98 1.62/ 65 156
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 4 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 28 Depth Top of Layer(m) : 71.00 Age: UPPER EOCENE
Core: 2 Depth Bottom of Layer(m): 72.50 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 0 100 1.55/ 69 156
Processing Hist: Classification was successful.
Shipboard Lith : DEEP SEA CLAY
Screen Lith : FELDSPAR RICH CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 4 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 28 Depth Top of Layer(m) : 72.50 Age: UPPER EOCENE
Core: 2 Depth Bottom of Layer(m): 74.00 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
========== ========= ======== ================ ============
4 0 96 1.56/ 68 156
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 4 Top/Bottom Interval(mm) : 0/ 0 Age: UPPER EOCENE
Hole: 28 Depth Top of Layer(m) : 74.10 Age: UPPER EOCENE
Core: 2 Depth Bottom of Layer(m): 74.10 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 4 Top/Bottom Interval(mm) : 00/ 750 Age: UPPER EOCENE
Hole: 28 Depth Top of Layer(m) : 169.00 Age: UPPER EOCENE
Core: 3 Depth Bottom of Layer(m): 169.75 Age:
Sect: 0 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
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS CLAY
Screen Lith : CLAY
Leg : 4 Top/Bottom Interval(mm) : 00/ 570 Age: UPPER EOCENE
Hole: 28 Depth Top of Layer(m) : 169.77 Age: UPPER EOCENE
Core: 3 Depth Bottom of Layer(m): 170.34 Age:
Sect: 1 Thickness of Layer(m) : 0.57
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 4 Top/Bottom Interval(mm) : 690/ 810 Age: UPPER EOCENE
Hole: 28 Depth Top of Layer(m) : 170.46 Age: UPPER EOCENE
Core: 3 Depth Bottom of Layer(m): 170.58 Age:
Sect: 1 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMEY CHERT
Screen Lith : CHERT
Leg : 4 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 28 Depth Top of Layer(m) : 171.27 Age: UPPER EOCENE
Core: 3 Depth Bottom of Layer(m): 172.77 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
========== ========= ======== ================ ============
42 40 18 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILT
Screen Lith : DIATOM RICH SEMIINDURATED NANNOFOSSIL OOZE
Leg : 4 Top/Bottom Interval(mm) : 00/1400 Age: UPPER EOCENE
Hole: 28 Depth Top of Layer(m) : 172.77 Age: UPPER EOCENE
Core: 3 Depth Bottom of Layer(m): 174.17 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
========== ========= ======== ================ ============
52 40 8 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY SILT
Screen Lith : DIATOM RICH SEMIINDURATED NANNOFOSSIL OOZE
Leg : 4 Top/Bottom Interval(mm) : 00/1440 Age: UPPER EOCENE
Hole: 28 Depth Top of Layer(m) : 174.27 Age: UPPER EOCENE
Core: 3 Depth Bottom of Layer(m): 175.71 Age:
Sect: 4 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
========== ========= ======== ================ ============
0 47 53 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CALCAREOUS OOZE.
Leg : 4 Top/Bottom Interval(mm) : 00/1250 Age: UPPER EOCENE
Hole: 28 Depth Top of Layer(m) : 175.77 Age: UPPER EOCENE
Core: 3 Depth Bottom of Layer(m): 177.02 Age:
Sect: 5 Thickness of Layer(m) : 1.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
52 40 8 /
Processing Hist: Classification was successful.
Shipboard Lith : BENTONITIC CLAY
Screen Lith : DIATOM RICH INDURATED NANNOFOSSIL OOZE
Leg : 4 Top/Bottom Interval(mm) : 00/1440 Age: UPPER EOCENE
Hole: 28 Depth Top of Layer(m) : 177.27 Age: UPPER EOCENE
Core: 3 Depth Bottom of Layer(m): 178.71 Age:
Sect: 6 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
========== ========= ======== ================ ============
50 43 8 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS CLAY
Screen Lith : DIATOM RICH SEMIINDURATED NANNOFOSSIL OOZE
Leg : 4 Top/Bottom Interval(mm) : 0/ 0 Age: UPPER EOCENE
Hole: 28 Depth Top of Layer(m) : 177.60 Age: UPPER EOCENE
Core: 4 Depth Bottom of Layer(m): 177.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
47 17 36 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CALCAREOUS CLAY
Screen Lith : CARBONATE RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 4 Top/Bottom Interval(mm) : 0/ 100 Age: MIDDLE EOCENE
Hole: 28 Depth Top of Layer(m) : 236.10 Age: MIDDLE EOCENE
Core: 5 Depth Bottom of Layer(m): 236.20 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 1 99 /
Processing Hist:
Shipboard Lith : ILT-CLAYEY CHALKY HIGHLY CALCAREOUS (NON SKELETAL) SEDIMENT
Screen Lith : MARLYCALCAREOUS OOZE.
Leg : 4 Top/Bottom Interval(mm) : 110/ 200 Age: MIDDLE EOCENE
Hole: 28 Depth Top of Layer(m) : 236.11 Age: MIDDLE EOCENE
Core: 5 Depth Bottom of Layer(m): 236.20 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 : CLAY
Screen Lith : MARLYCALCAREOUS OOZE.
Leg : 4 Top/Bottom Interval(mm) : 0/ 0 Age: MIDDLE EOCENE
Hole: 28 Depth Top of Layer(m) : 280.60 Age: MIDDLE EOCENE
Core: 7 Depth Bottom of Layer(m): 280.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
52 0 48 /
Processing Hist: Classification was successful.
Shipboard Lith : GRAY
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 4 Top/Bottom Interval(mm) : 0/ 0 Age: MIDDLE EOCENE
Hole: 28 Depth Top of Layer(m) : 345.10 Age: MIDDLE EOCENE
Core: 8 Depth Bottom of Layer(m): 345.10 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 48 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE AND CHALK WITH MUD
Screen Lith : MUD
Leg : 4 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 28 Depth Top of Layer(m) : 399.10 Age:
Core: 9 Depth Bottom of Layer(m): 399.10 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 48 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SLIGHTLY SILTY CLAY
Screen Lith : MUD
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