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Core Data from the Deep Sea Drilling Project
Leg : 23 Top/Bottom Interval(mm) : 500/1500 Age: UPPER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 0.50 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 1.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
84 6 11 1.53/ 70 97
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL DIATOM BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 1.50 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 3.00 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 10 29 1.54/ 69 146
Processing Hist: Classification was successful.
Shipboard Lith : ORAM DIATOM RAD BEARING DETRITAL SILTY SAND RICH NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 3.00 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 4.50 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
========== ========= ======== ================ ============
97 2 1 1.56/ 68 129
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILTY SAND RICH NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 750/1500 Age: LOWER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 28.75 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 29.50 Age:
Sect: 1 Thickness of Layer(m) : 0.75
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
88 9 4 1.67/ 61 69
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILT BEARING NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/ 840 Age: LOWER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 29.50 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 30.34 Age:
Sect: 2 Thickness of Layer(m) : 0.84
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
61 14 26 1.68/ 61 82
Processing Hist: Classification was successful.
Shipboard Lith : FORAM DIATOM SPICULE DETRITAL SILT BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 840/1500 Age: LOWER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 30.34 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 31.00 Age:
Sect: 2 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 0 50 1.90/ 48 64
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SAND
Screen Lith : QUARTZ RICH MARLY CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 400 Age: LOWER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 31.00 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 31.40 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
========== ========= ======== ================ ============
0 0 50 1.80/ 54 39
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COARSE SAND
Screen Lith : SAND
Leg : 23 Top/Bottom Interval(mm) : 400/ 850 Age: LOWER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 31.40 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 31.85 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
========== ========= ======== ================ ============
77 2 21 1.70/ 60 44
Processing Hist: Classification was successful.
Shipboard Lith : PYRITE FORAM BEARING SILTY CLAY RICH DETRITAL NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 850/1500 Age: LOWER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 31.85 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 32.50 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
========== ========= ======== ================ ============
0 0 21 1.73/ 58 63
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COARSE SAND
Screen Lith : SAND
Leg : 23 Top/Bottom Interval(mm) : 00/ 600 Age: LOWER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 32.50 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 33.10 Age:
Sect: 4 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
82 5 13 1.66/ 62 58
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE BEARING DETRITAL SILT RICH NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 600/1350 Age: LOWER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 33.10 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 33.85 Age:
Sect: 4 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
========== ========= ======== ================ ============
97 2 1 1.65/ 62 73
Processing Hist: Classification was successful.
Shipboard Lith : SILTY SAND RICH NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 1350/1500 Age: LOWER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 33.85 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 34.00 Age:
Sect: 4 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 1 1.72/ 58 15
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : OOZE AND SAND
Screen Lith : SAND
Leg : 23 Top/Bottom Interval(mm) : 00/ 820 Age: LOWER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 34.00 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 34.82 Age:
Sect: 5 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
========== ========= ======== ================ ============
0 0 1 1.89/ 48 57
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 23 Top/Bottom Interval(mm) : 820/1500 Age: LOWER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 34.82 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 35.50 Age:
Sect: 5 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
========== ========= ======== ================ ============
50 35 1 1.64/ 63 66
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/ 830 Age: LOWER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 35.50 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 36.33 Age:
Sect: 6 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
========== ========= ======== ================ ============
50 35 1 1.61/ 65 81
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILT BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 830/1100 Age: LOWER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 36.33 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 36.60 Age:
Sect: 6 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 1 1.73/ 58 26
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 23 Top/Bottom Interval(mm) : 1100/1500 Age: LOWER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 36.60 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 37.00 Age:
Sect: 6 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
========== ========= ======== ================ ============
50 35 1 1.62/ 64 39
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM BEARING DETRITAL SILTY CLAY RICH NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 800/1500 Age: LOWER PLEISTOCENE
Hole: 223 Depth Top of Layer(m) : 85.80 Age: LOWER PLEISTOCENE
Core: 3 Depth Bottom of Layer(m): 86.50 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
========== ========= ======== ================ ============
60 0 40 1.61/ 65 45
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SANDY SILT NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 900/1500 Age: UPPER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 141.90 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 142.50 Age:
Sect: 1 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
83 2 15 1.62/ 64 42
Processing Hist: Classification was successful.
Shipboard Lith : PYRITE BEARING DETRITAL SILTY CLAY RICH NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 142.50 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 144.00 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
========== ========= ======== ================ ============
21 5 74 1.58/ 67 146
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE PYRITE BEARING DITRITAL SAND RICH NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL RICH SANDY MUD
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 144.00 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 145.50 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
========== ========= ======== ================ ============
80 10 10 1.60/ 66 146
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILT RICH SPICULE BEARING RAD RICH NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 145.50 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 147.00 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
========== ========= ======== ================ ============
68 15 17 1.69/ 60 146
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILT RAD RICH NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 200/1500 Age: UPPER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 147.20 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 148.50 Age:
Sect: 5 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
========== ========= ======== ================ ============
65 10 25 1.69/ 60 122
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILT RICH SPONGE SPICULE RAD BEARING NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 148.50 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 150.00 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.72/ 58 146
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 500/1300 Age: LOWER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 150.50 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 151.30 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
========== ========= ======== ================ ============
0 0 0 1.56/ 68 74
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT RAD SPICULE BEARING NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1300/1500 Age: LOWER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 151.30 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 151.50 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.61/ 65 19
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT RAD SPICULE BEARING NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 151.50 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 153.00 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
========== ========= ======== ================ ============
26 0 0 1.65/ 63 146
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT RAD BEARING NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 153.00 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 154.50 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 1.72/ 58 146
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT SPICULE BEARING RAD RICH NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 154.50 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 156.00 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 1.72/ 59 146
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT-SPICULE BEARING RAD RICH NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 930 Age: LOWER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 156.00 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 156.93 Age:
Sect: 5 Thickness of Layer(m) : 0.93
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 73
Processing Hist:
Shipboard Lith : DETRITAL SILTY CLAY RAD RICH NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 930/1500 Age: LOWER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 156.93 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 157.50 Age:
Sect: 5 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
========== ========= ======== ================ ============
75 12 13 1.74/ 57 56
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILTY CLAY RAD RICH NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 650 Age: LOWER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 157.50 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 158.15 Age:
Sect: 6 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
========== ========= ======== ================ ============
0 0 0 1.78/ 55 63
Processing Hist:
Shipboard Lith : DETRIYAL SILTY CLAY RAD RICH NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 650/1500 Age: LOWER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 158.15 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 159.00 Age:
Sect: 6 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 1.72/ 59 83
Processing Hist:
Shipboard Lith : DETRITAL SILTY CLAYEY SILT RAD RICH NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 1300/1500 Age: LOWER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 169.30 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 169.50 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 00/ 900 Age: LOWER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 169.50 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 170.40 Age:
Sect: 2 Thickness of Layer(m) : 0.90
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 0 0 1.63/ 64 86
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 900/1500 Age: LOWER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 170.40 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 171.00 Age:
Sect: 2 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
85 4 11 1.61/ 65 59
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILTY CLAY NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 171.00 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 172.50 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 1.66/ 62 146
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/1050 Age: LOWER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 172.50 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 173.55 Age:
Sect: 4 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 1.69/ 60 102
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 1050/1500 Age: LOWER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 173.55 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 174.00 Age:
Sect: 4 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.73/ 58 44
Processing Hist:
Shipboard Lith : DETRITAL SILTY CLAY RICH NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 100/1500 Age: LOWER PLIOCENE
Hole: 223 Depth Top of Layer(m) : 174.10 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 175.50 Age:
Sect: 5 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
========== ========= ======== ================ ============
0 0 0 1.71/ 59 131
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT NANNO OOZE AND CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 150/ 670 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 224.35 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 224.87 Age:
Sect: 1 Thickness of Layer(m) : 0.52
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 53
Processing Hist:
Shipboard Lith : DETRITAL SANDY SILT NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 670/1300 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 224.87 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 225.50 Age:
Sect: 1 Thickness of Layer(m) : 0.63
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.65/ 63 67
Processing Hist:
Shipboard Lith : DETRITAL SANDY SILT NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 1300/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 225.50 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 225.70 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
========== ========= ======== ================ ============
0 0 0 1.58/ 67 21
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT RICH NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/ 650 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 225.70 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 226.35 Age:
Sect: 2 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
========== ========= ======== ================ ============
68 0 32 1.64/ 63 68
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CLAYEY SILT RICH NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 650/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 226.35 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 227.20 Age:
Sect: 2 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 1.71/ 59 90
Processing Hist:
Shipboard Lith : DETRITAL SANDY SILT NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 227.20 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 228.70 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.72/ 58 158
Processing Hist:
Shipboard Lith : DETRITAL SANDY SILT NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 228.70 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 230.20 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.65/ 62 129
Processing Hist:
Shipboard Lith : DETRITAL SANDY SILT NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 200/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 230.40 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 231.70 Age:
Sect: 5 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
85 5 10 1.74/ 58 138
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILT RAD BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/1050 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 231.70 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 232.75 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 1.73/ 58 111
Processing Hist:
Shipboard Lith : DETRITAL SILT RAD BEARING NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 1050/1350 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 232.75 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 233.05 Age:
Sect: 6 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.71/ 59 32
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT RICH NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 1350/1410 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 233.05 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 233.11 Age:
Sect: 6 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 1.77/ 56 7
Processing Hist:
Shipboard Lith : DETRITAL SILT RICH NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 1410/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 233.11 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 233.20 Age:
Sect: 6 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 1.68/ 61 9
Processing Hist:
Shipboard Lith : DETRITAL CLAY SILT RICH NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 350/1150 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 248.35 Age: UPPER MIOCENE
Core: 8 Depth Bottom of Layer(m): 249.15 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
========== ========= ======== ================ ============
0 0 0 1.52/ 70 73
Processing Hist:
Shipboard Lith : DETRITAL SANDY SILT NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 1150/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 249.15 Age: UPPER MIOCENE
Core: 8 Depth Bottom of Layer(m): 249.50 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
========== ========= ======== ================ ============
75 0 25 1.50/ 72 31
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CLAYEY SILT RICH NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 249.50 Age: UPPER MIOCENE
Core: 8 Depth Bottom of Layer(m): 251.00 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 1.55/ 69 131
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT NANNO CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 00/ 700 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 271.30 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 272.00 Age:
Sect: 1 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.51/ 71 67
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT NANNO CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 700/ 850 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 272.00 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 272.15 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.38/ 79 15
Processing Hist:
Shipboard Lith : DETRITAL SILT RAD BEARINH NANNO CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 850/1150 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 272.15 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 272.45 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.56/ 68 29
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT NANNO CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 1150/1260 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 272.45 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 272.56 Age:
Sect: 1 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 1.54/ 70 11
Processing Hist:
Shipboard Lith : DETRITAL SILT RAD BEARING NANNO CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 1260/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 272.56 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 272.80 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
========== ========= ======== ================ ============
0 0 0 1.61/ 65 23
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT NANNO CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 00/ 250 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 272.80 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 273.05 Age:
Sect: 2 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.52/ 71 24
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT NANNO CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 250/1100 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 273.05 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 273.90 Age:
Sect: 2 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
========== ========= ======== ================ ============
85 5 10 1.61/ 65 83
Processing Hist: Classification was successful.
Shipboard Lith : Y SILT NANNO CHALK TO DETRITAL SILT RAD BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1100/1480 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 273.90 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 274.28 Age:
Sect: 2 Thickness of Layer(m) : 0.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.60/ 66 37
Processing Hist:
Shipboard Lith : Y SILT-NANNO CHALK 10 DETRITAL SILT RAD BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1480/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 274.28 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 274.30 Age:
Sect: 2 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
========== ========= ======== ================ ============
0 0 0 1.65/ 63 2
Processing Hist:
Shipboard Lith : DETRITAL SILT-RAD BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 80/ 200 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 274.38 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 274.50 Age:
Sect: 3 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 1.62/ 65 9
Processing Hist:
Shipboard Lith : DETRITAL SILT-RAD BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 200/ 300 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 274.50 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 274.60 Age:
Sect: 3 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.61/ 65 10
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT-NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 300/ 430 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 274.60 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 274.73 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 1.66/ 62 13
Processing Hist:
Shipboard Lith : DETRITAL SILT-RAD BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 430/ 810 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 274.73 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 275.11 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
========== ========= ======== ================ ============
0 0 0 1.64/ 63 37
Processing Hist:
Shipboard Lith : DETRITAL SANDY SILT NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 810/ 930 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 275.11 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 275.23 Age:
Sect: 3 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 1.59/ 67 11
Processing Hist:
Shipboard Lith : DETRITAL SILT-RAD BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 930/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 275.23 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 275.80 Age:
Sect: 3 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 0 1.63/ 64 56
Processing Hist:
Shipboard Lith : DETRITAL SANDY SILT NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 50 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 275.80 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 275.85 Age:
Sect: 4 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.54/ 69 4
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT-NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 50/ 360 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 275.85 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 276.16 Age:
Sect: 4 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 0 1.58/ 67 31
Processing Hist:
Shipboard Lith : DETRITAL SILT RAD BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 360/1050 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 276.16 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 276.85 Age:
Sect: 4 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
========== ========= ======== ================ ============
0 0 0 1.64/ 63 67
Processing Hist:
Shipboard Lith : SANDY SILT NANNO CHALK TO DETRITAL CLAYEY SILT-NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1050/1300 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 276.85 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 277.10 Age:
Sect: 4 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.61/ 65 25
Processing Hist:
Shipboard Lith : DETRITAL SILT-RAD BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1300/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 277.10 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 277.30 Age:
Sect: 4 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.60/ 65 19
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT-NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 277.30 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 277.80 Age:
Sect: 5 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
========== ========= ======== ================ ============
0 0 0 1.60/ 66 48
Processing Hist:
Shipboard Lith : DETRITAL SANDY SILT-NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 500/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 277.80 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 278.80 Age:
Sect: 5 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
========== ========= ======== ================ ============
91 6 4 1.61/ 65 98
Processing Hist: Classification was successful.
Shipboard Lith : EARING-NANNO CHALK TO DETRITAL SILT-RAD BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 800 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 278.80 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 279.60 Age:
Sect: 6 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
========== ========= ======== ================ ============
0 0 0 1.58/ 67 78
Processing Hist:
Shipboard Lith : DETRITAL SILT-RAD BEARING NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 800/1100 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 279.60 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 279.90 Age:
Sect: 6 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.65/ 63 29
Processing Hist:
Shipboard Lith : DETRITAL CLAY BEARING NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 1100/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 279.90 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 280.30 Age:
Sect: 6 Thickness of Layer(m) : 0.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.62/ 65 39
Processing Hist:
Shipboard Lith : DETRITAL SILT-RAD BEARING NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 160/ 500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 290.16 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 290.50 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
========== ========= ======== ================ ============
0 0 0 1.45/ 75 21
Processing Hist:
Shipboard Lith : DETRITAL CLAY BEARING NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 500/1000 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 290.50 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 291.00 Age:
Sect: 1 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.57/ 67 48
Processing Hist:
Shipboard Lith : DETRITAL SANDY SILT-NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 1000/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 291.00 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 291.50 Age:
Sect: 1 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.72/ 59 47
Processing Hist:
Shipboard Lith : DETRITAL SILT-RAD BEARING NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/ 700 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 291.50 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 292.20 Age:
Sect: 2 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.46/ 74 59
Processing Hist:
Shipboard Lith : DETRITAL SILT-RAD BEARING NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 700/ 900 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 292.20 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 292.40 Age:
Sect: 2 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.47/ 73 19
Processing Hist:
Shipboard Lith : DETRITAL CLAY BEARING NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 900/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 292.40 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 293.00 Age:
Sect: 2 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.55/ 69 58
Processing Hist:
Shipboard Lith : DETRITAL SILT-RAD BEARING NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/ 850 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 309.30 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 310.15 Age:
Sect: 1 Thickness of Layer(m) : 0.85
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
34 4 62 1.58/ 67 81
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILT BEARING NANNO CHALK
Screen Lith : MARLY NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 850/1310 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 310.15 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 310.61 Age:
Sect: 1 Thickness of Layer(m) : 0.46
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.64/ 64 45
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT RICH NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 1310/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 310.61 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 310.80 Age:
Sect: 1 Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.66/ 62 18
Processing Hist:
Shipboard Lith : DETRITAL SILT BEARING-NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1000 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 310.80 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 311.80 Age:
Sect: 2 Thickness of Layer(m) : 1.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.66/ 62 97
Processing Hist:
Shipboard Lith : DETRITAL SILT BEARING-NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 1000/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 311.80 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 312.30 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
========== ========= ======== ================ ============
71 4 25 1.64/ 63 49
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CLAYEY SILT RICH-NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 550 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 312.30 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 312.85 Age:
Sect: 3 Thickness of Layer(m) : 0.55
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
80 10 10 1.69/ 60 53
Processing Hist: Classification was successful.
Shipboard Lith : RAD-DETRITAL SILT BEARING-NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 550/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 312.85 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 313.80 Age:
Sect: 3 Thickness of Layer(m) : 0.95
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
74 4 22 1.66/ 62 93
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CLAYEY SILT RICH-NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 600 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 313.80 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 314.40 Age:
Sect: 4 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.69/ 61 58
Processing Hist:
Shipboard Lith : RAD-DETRITAL SILT BEARING-NANNO CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 600/1360 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 314.40 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 315.16 Age:
Sect: 4 Thickness of Layer(m) : 0.76
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 7 6 1.67/ 61 74
Processing Hist: Classification was successful.
Shipboard Lith : RAD-DETRITAL SILTY CLAY BEARING-NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1360/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 315.16 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 315.30 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 1.64/ 63 14
Processing Hist:
Shipboard Lith : DETRITAL SANDY SILT-NANNO CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 00/ 500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 315.30 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 315.80 Age:
Sect: 5 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
========== ========= ======== ================ ============
0 0 0 1.64/ 63 48
Processing Hist:
Shipboard Lith : RAD SPICULE BEARING-SANDY SILT RICH-NANNO CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 500/ 950 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 315.80 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 316.25 Age:
Sect: 5 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
78 7 15 1.73/ 58 44
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE BEARING-DETRITAL CLAYEY SILT RICH-NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 950/1300 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 316.25 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 316.60 Age:
Sect: 5 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
74 6 20 1.69/ 60 35
Processing Hist: Classification was successful.
Shipboard Lith : RAD SPICULE BEARING-SANDY SILT RICH-NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1300/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 316.60 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 316.80 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 1.68/ 61 19
Processing Hist:
Shipboard Lith : SPICULE BEARING-DETRITAL CLAY SILT RICH-NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 400 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 316.80 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 317.20 Age:
Sect: 6 Thickness of Layer(m) : 0.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.56/ 68 39
Processing Hist:
Shipboard Lith : RAD SPICULE BEARING-SANDY SILT RICH-NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 400/ 510 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 317.20 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 317.31 Age:
Sect: 6 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 1.61/ 65 10
Processing Hist:
Shipboard Lith : SPICULE BEARING-DETRITAL CLAYEY SILT RICH-NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 510/ 820 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 317.31 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 317.62 Age:
Sect: 6 Thickness of Layer(m) : 0.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.57/ 68 31
Processing Hist:
Shipboard Lith : RAD SPICULE RICH-DETRITAL SANDY SILT-NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 820/ 920 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 317.62 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 317.72 Age:
Sect: 6 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 1.65/ 62 9
Processing Hist:
Shipboard Lith : SPICULE BEARING-DETRITAL CLAYEY SILT RICH-NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 920/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 317.72 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 318.30 Age:
Sect: 6 Thickness of Layer(m) : 0.58
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/ 65 57
Processing Hist:
Shipboard Lith : RAD SPICULE RICH-DETRITAL SANDY SILT-NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 880/1200 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 328.88 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 329.20 Age:
Sect: 1 Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
70 10 20 /
Processing Hist: Classification was successful.
Shipboard Lith : RAD SPICULE BEARING-DETRITAL CLAYEY SILT RICH-NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1200/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 329.20 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 329.50 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : RAD SPICULE RICH-DETRITAL SANDY SILT-NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 329.50 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 329.70 Age:
Sect: 2 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.56/ 68 19
Processing Hist:
Shipboard Lith : RAD SPICULE RICH-DETRITAL SANDY SILT-NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 200/ 400 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 329.70 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 329.90 Age:
Sect: 2 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.54/ 69 20
Processing Hist:
Shipboard Lith : RAD SPICULE BEARING-DETRITAL CLAYEY SILT RICH-NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 400/ 860 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 329.90 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 330.36 Age:
Sect: 2 Thickness of Layer(m) : 0.46
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
60 30 10 1.53/ 70 45
Processing Hist: Classification was successful.
Shipboard Lith : RAD SPICULE RICH-DETRITAL SANDY SILT-NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 860/1200 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 330.36 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 330.70 Age:
Sect: 2 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 1.50/ 72 33
Processing Hist:
Shipboard Lith : RAD SPICULE BEARING DETRITAL CLAYEY SILT RICH-NANNO CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 1200/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 330.70 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 331.00 Age:
Sect: 2 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.57/ 67 29
Processing Hist:
Shipboard Lith : RAD SPICULE RICH-DETRITAL SANDY SILT-NANNO CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 331.00 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 332.50 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
========== ========= ======== ================ ============
85 5 10 1.58/ 67 146
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE CLAYEY SILT BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 332.50 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 334.00 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 1.56/ 68 139
Processing Hist:
Shipboard Lith : SPICULE BEARING DETRITAL CLAY SILT NANNO CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 334.00 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 335.50 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 1.54/ 69 143
Processing Hist:
Shipboard Lith : SPICULE BEARING NANNO DETRITAL SILT
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 335.50 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 337.00 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
========== ========= ======== ================ ============
75 7 18 1.54/ 69 145
Processing Hist: Classification was successful.
Shipboard Lith : PICULE PYRITE BEARING DETRITAL CLAYEY SILT RICH NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1350/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 348.35 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 348.50 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
76 12 12 /
Processing Hist: Classification was successful.
Shipboard Lith : FORAM RAD SPICULE DETRITAL CLAY SILT BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 348.50 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 350.00 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
========== ========= ======== ================ ============
19 6 75 1.43/ 76 132
Processing Hist: Classification was successful.
Shipboard Lith : RAD SPICULE BEARING DETRITAL CLAY SILT RICH NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL RICH MUD
Leg : 23 Top/Bottom Interval(mm) : 50/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 350.05 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 351.50 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
========== ========= ======== ================ ============
69 19 12 1.60/ 65 142
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILT BEARING SPICULE RICH NANNO CHALK
Screen Lith : SPICULE RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 580/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 366.58 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 367.50 Age:
Sect: 1 Thickness of Layer(m) : 0.92
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 12 1.52/ 70 88
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPICULE RICH DETRITAL SILTY CLAY NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 367.50 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 369.00 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
========== ========= ======== ================ ============
26 13 61 1.53/ 70 146
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILTY CLAY SPICULE BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL RICH MUD
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 369.00 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 370.50 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 79 21 1.49/ 72 144
Processing Hist: Classification was successful.
Shipboard Lith : PYRITE BEARING DETRITAL CLAYEY SILT RICH SPICULE OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH SPICULE OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 370.50 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 372.00 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
========== ========= ======== ================ ============
50 35 21 1.55/ 69 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD SPICULE SILTY CLAY BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 372.00 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 373.50 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
========== ========= ======== ================ ============
88 10 2 1.66/ 62 146
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 373.50 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 375.00 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.64/ 63 146
Processing Hist:
Shipboard Lith : SPICULE DETRITAL SANDY SILT BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 400/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 375.40 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 376.50 Age:
Sect: 1 Thickness of Layer(m) : 1.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
89 1 10 1.49/ 72 74
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE DETRITAL SILTY CLAY BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 376.50 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 378.00 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
========== ========= ======== ================ ============
17 0 0 1.65/ 63 146
Processing Hist:
Shipboard Lith : SPICULE BEARING DETRITAL CLAY
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 1000/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 385.00 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 385.50 Age:
Sect: 1 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO BEARING SPICULE RICH DETRITAL CARBONATE CLAY
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 385.50 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 387.00 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
========== ========= ======== ================ ============
58 1 41 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : MARLY NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 387.00 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 388.50 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
========== ========= ======== ================ ============
97 3 0 1.61/ 65 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 388.50 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 390.00 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 1.58/ 67 146
Processing Hist:
Shipboard Lith : SPICULE BEARING DETRITAL CARBONATE CLAY
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 390.00 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 391.50 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
========== ========= ======== ================ ============
94 5 1 1.59/ 66 146
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 391.50 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 393.00 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.54/ 69 146
Processing Hist:
Shipboard Lith : SPICULE NANNO BEARING DETRITAL CLAY
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 420/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 393.42 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 394.50 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
========== ========= ======== ================ ============
83 15 2 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM SPICULE BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 394.50 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 396.00 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
========== ========= ======== ================ ============
26 65 9 1.35/ 80 132
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM BEARING DETRITAL CLAY NANNO RICH SPICULE OOZE
Screen Lith : NANNOFOSSIL RICH SPICULE OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 396.00 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 397.50 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
========== ========= ======== ================ ============
85 2 13 1.38/ 79 142
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CLAY BEARING NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 397.50 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 399.00 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
========== ========= ======== ================ ============
82 15 3 1.34/ 81 127
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE RAD BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 399.00 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 400.50 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
========== ========= ======== ================ ============
76 12 12 1.35/ 81 120
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE RAD DETRITAL CLAYEY SILT BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 402.00 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 403.50 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
========== ========= ======== ================ ============
76 22 2 1.48/ 73 146
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE RICH NANNO OOZE AND CHALK
Screen Lith : SPICULE RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 403.50 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 405.00 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
========== ========= ======== ================ ============
68 32 0 1.48/ 73 146
Processing Hist: Classification was successful.
Shipboard Lith : RAD BEARING SPICULE RICH NANNO CHALK
Screen Lith : SPICULE RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 405.00 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 406.50 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 1.51/ 71 146
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : SPICULE RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 406.50 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 408.00 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
========== ========= ======== ================ ============
78 24 0 1.55/ 69 146
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE RICH NANNO CHALK
Screen Lith : SPICULE RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 130 Age: UPPER MIOCENE
Hole: 223 Depth Top of Layer(m) : 408.00 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 408.13 Age:
Sect: 5 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
========== ========= ======== ================ ============
13 65 22 1.37/ 79 12
Processing Hist: Classification was successful.
Shipboard Lith : NANNO DETRITAL SILTY CLAY RICH SPICULE RAD OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH SPICULE RICH RADIOLARIA OOZE
Leg : 23 Top/Bottom Interval(mm) : 130/ 240 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 408.13 Age: MIDDLE MIOCENE
Core: 18 Depth Bottom of Layer(m): 408.24 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
========== ========= ======== ================ ============
50 35 22 1.55/ 69 11
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPIC BEARING RAD RICH NANNO CHALK
Screen Lith : RADIOLARIA RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 240/ 530 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 408.24 Age: MIDDLE MIOCENE
Core: 18 Depth Bottom of Layer(m): 408.53 Age:
Sect: 5 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
========== ========= ======== ================ ============
50 35 22 1.49/ 72 28
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPIC BEARING RAD RICH NANNO CHALK
Screen Lith : RADIOLARIA RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 530/ 740 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 408.53 Age: MIDDLE MIOCENE
Core: 18 Depth Bottom of Layer(m): 408.74 Age:
Sect: 5 Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 22 1.37/ 80 21
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO DETRITAL SILTY CLAY RICH SPIC RAD CHALK
Screen Lith : RADIOLARIA RICH CHALK
Leg : 23 Top/Bottom Interval(mm) : 740/1160 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 408.74 Age: MIDDLE MIOCENE
Core: 18 Depth Bottom of Layer(m): 409.16 Age:
Sect: 5 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
========== ========= ======== ================ ============
83 17 0 1.46/ 74 41
Processing Hist: Classification was successful.
Shipboard Lith : NANNO DETRITAL SILTY CLAY RICH SPIC RAD CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1160/1410 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 409.16 Age: MIDDLE MIOCENE
Core: 18 Depth Bottom of Layer(m): 409.41 Age:
Sect: 5 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
========== ========= ======== ================ ============
55 40 5 1.55/ 69 24
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CLAY SPIC BEARING RAD RICH NANNO CHALK
Screen Lith : RADIOLARIA RICH SEMIINDURATED NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 1410/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 409.41 Age: MIDDLE MIOCENE
Core: 18 Depth Bottom of Layer(m): 409.50 Age:
Sect: 5 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 1.52/ 71 9
Processing Hist:
Shipboard Lith : SPIC BEARING NANNO CHALK
Screen Lith : PELAGIC CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/ 250 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 409.50 Age: MIDDLE MIOCENE
Core: 18 Depth Bottom of Layer(m): 409.75 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 1.52/ 71 24
Processing Hist:
Shipboard Lith : DETRITAL CLAY-SPIC BEARING RAD RICH NANNO CHALK
Screen Lith : PELAGIC CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 250/ 450 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 409.75 Age: MIDDLE MIOCENE
Core: 18 Depth Bottom of Layer(m): 409.95 Age:
Sect: 6 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
========== ========= ======== ================ ============
88 12 0 1.63/ 64 20
Processing Hist: Classification was successful.
Shipboard Lith : SPIC BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 450/ 800 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 409.95 Age: MIDDLE MIOCENE
Core: 18 Depth Bottom of Layer(m): 410.30 Age:
Sect: 6 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
========== ========= ======== ================ ============
50 35 0 1.56/ 68 34
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAY-SPIC BEARING RAD RICH NANNO CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 23 Top/Bottom Interval(mm) : 800/ 890 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 410.30 Age: MIDDLE MIOCENE
Core: 18 Depth Bottom of Layer(m): 410.39 Age:
Sect: 6 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
========== ========= ======== ================ ============
50 35 0 1.61/ 65 9
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPIC BEARING NANNO CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 23 Top/Bottom Interval(mm) : 890/1210 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 410.39 Age: MIDDLE MIOCENE
Core: 18 Depth Bottom of Layer(m): 410.71 Age:
Sect: 6 Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.44/ 75 31
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAY-SPIC BEARING RAD RICH NANNO CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 23 Top/Bottom Interval(mm) : 1210/1320 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 410.71 Age: MIDDLE MIOCENE
Core: 18 Depth Bottom of Layer(m): 410.82 Age:
Sect: 6 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
========== ========= ======== ================ ============
50 35 0 1.46/ 74 11
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPIC BEARING NANNO CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 23 Top/Bottom Interval(mm) : 1320/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 410.82 Age: MIDDLE MIOCENE
Core: 18 Depth Bottom of Layer(m): 411.00 Age:
Sect: 6 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
========== ========= ======== ================ ============
50 35 0 1.40/ 77 17
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAY-SPIC BEARING RAD RICH NANNO CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 23 Top/Bottom Interval(mm) : 720/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 411.72 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 412.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
50 35 0 1.51/ 71 67
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAY-SPIC BEARING RAD RICH NANNO CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 600 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 412.50 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 413.10 Age:
Sect: 2 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO-CARBONATE DETRITAL CLAYSTONE
Screen Lith : CARBONATE RICH CLAYSTONE
Leg : 23 Top/Bottom Interval(mm) : 600/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 413.10 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 414.00 Age:
Sect: 2 Thickness of Layer(m) : 0.90
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING-DETRITAL SANDY SILT
Screen Lith : NANNOFOSSIL RICH SANDY MUD
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 414.00 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 415.50 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
========== ========= ======== ================ ============
10 60 30 1.53/ 70 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING-DETRITAL CLAYEY SILT-SPIC RAD CHALK
Screen Lith : SPICULE RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/ 350 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 415.50 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 415.85 Age:
Sect: 4 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
========== ========= ======== ================ ============
25 40 30 1.55/ 68 34
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING-DETRITAL CLAYEY SILT-SPIC RAD CHALK
Screen Lith : SPICULE RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 350/ 650 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 415.85 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 416.15 Age:
Sect: 4 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 30 1.63/ 64 29
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAYEY SILT BEARING NANNO RICH-SPIC RAD CHALK
Screen Lith : SPICULE RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 650/ 800 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 416.15 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 416.30 Age:
Sect: 4 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
========== ========= ======== ================ ============
60 30 10 1.64/ 63 15
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CLAYEY SILT BEARING-RAD SPIC RICH NANNO CHALK
Screen Lith : RADIOLARIA RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 800/1400 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 416.30 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 416.90 Age:
Sect: 4 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 60 15 1.63/ 64 58
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CLAYEY SILT BEARING NANNO RICH-SPIC RAD CHALK
Screen Lith : SPICULE RICH RADIOLARIA RICH SILICEOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 1400/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 416.90 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 417.00 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
========== ========= ======== ================ ============
25 40 15 1.64/ 63 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAYEY SILT BEARING RAD SPIC RICH NANNO CHALK
Screen Lith : SPICULE RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 100/ 300 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 417.10 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 417.30 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
========== ========= ======== ================ ============
25 40 15 1.53/ 70 15
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING-DETRITAL CLAY SILT SPIC RAD CHALK
Screen Lith : SPICULE RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 300/ 400 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 417.30 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 417.40 Age:
Sect: 5 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 15 1.60/ 66 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAY SILT BEARING-RAD SPIC-RICH NANNO CHALK
Screen Lith : SPICULE RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 400/ 510 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 417.40 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 417.51 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
========== ========= ======== ================ ============
25 40 15 1.54/ 69 9
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAY SILT-NANNO RICH-SPIC RAD CHALK
Screen Lith : SPICULE RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 510/ 670 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 417.51 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 417.67 Age:
Sect: 5 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
========== ========= ======== ================ ============
25 40 15 1.58/ 67 16
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAY SILT-NANNO RICH SPIC RAD CHALK
Screen Lith : SPICULE RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 670/1100 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 417.67 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 418.10 Age:
Sect: 5 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
========== ========= ======== ================ ============
25 40 15 1.60/ 66 42
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAY SILT-NANNO RICH SPIC RAD CHALK
Screen Lith : SPICULE RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 1100/1240 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 418.10 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 418.24 Age:
Sect: 5 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
========== ========= ======== ================ ============
25 40 15 1.69/ 60 14
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAY SILT BEARING RAD SPIC RICH NANNO CHALK
Screen Lith : SPICULE RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 1240/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 418.24 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 418.50 Age:
Sect: 5 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
========== ========= ======== ================ ============
25 40 15 1.72/ 58 25
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAY SILT NANNO RICH SPIC RAD CHALK
Screen Lith : SPICULE RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/ 280 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 418.50 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 418.78 Age:
Sect: 6 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
========== ========= ======== ================ ============
25 40 15 1.55/ 69 27
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAYEY SILT-NANNO RICH-SPIC-RAD CHALK
Screen Lith : SPICULE RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 280/ 550 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 418.78 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 419.05 Age:
Sect: 6 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
========== ========= ======== ================ ============
25 40 15 1.60/ 66 26
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAYEY SILT BEARING-RAD RICH NANNO CHALK
Screen Lith : SPICULE RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 550/ 740 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 419.05 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 419.24 Age:
Sect: 6 Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 15 1.66/ 62 19
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAYEY SILT-NANNO RICH-SPIC-RAD CHALK
Screen Lith : SPICULE RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 740/ 840 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 419.24 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 419.34 Age:
Sect: 6 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
========== ========= ======== ================ ============
25 40 15 1.74/ 57 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAYEY SILT BEARING-RAD RICH NANNO CHALK
Screen Lith : SPICULE RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 840/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 419.34 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 420.00 Age:
Sect: 6 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
========== ========= ======== ================ ============
25 40 15 1.66/ 62 64
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAYEY SILT-NANNO RICH-SPIC-RAD CHALK
Screen Lith : SPICULE RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 240/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 420.24 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 421.50 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
========== ========= ======== ================ ============
73 25 2 1.61/ 65 112
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING RAD RICH-DETRITAL SILT
Screen Lith : SPICULE RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 240 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 421.50 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 421.74 Age:
Sect: 2 Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.89/ 48 23
Processing Hist:
Shipboard Lith : NANNO BEARING DETRITAL CLAYEY SILT
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 240/ 620 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 421.74 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 422.12 Age:
Sect: 2 Thickness of Layer(m) : 0.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.61/ 65 34
Processing Hist:
Shipboard Lith : NANNO BEARING RAD RICH-DETRITAL SILT
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 620/1320 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 422.12 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 422.82 Age:
Sect: 2 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.74/ 58 68
Processing Hist:
Shipboard Lith : NANNO BEARING-DETRITAL CLAYEY SILT
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 1320/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 422.82 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 423.00 Age:
Sect: 2 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
========== ========= ======== ================ ============
93 0 7 1.75/ 57 17
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CARBONATE SILT BEARING-NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 400 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 423.00 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 423.40 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
========== ========= ======== ================ ============
0 0 0 1.74/ 57 38
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT-NANNO CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 400/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 423.40 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 424.50 Age:
Sect: 3 Thickness of Layer(m) : 1.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.78/ 55 107
Processing Hist:
Shipboard Lith : NANNO SANDY SILT
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 00/ 550 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 424.50 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 425.05 Age:
Sect: 4 Thickness of Layer(m) : 0.55
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.76/ 56 51
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT-NANNO CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 550/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 425.05 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 426.00 Age:
Sect: 4 Thickness of Layer(m) : 0.95
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.80/ 54 93
Processing Hist:
Shipboard Lith : NANNO SANDY SILT
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 460/ 600 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 429.46 Age: MIDDLE MIOCENE
Core: 21 Depth Bottom of Layer(m): 429.60 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
========== ========= ======== ================ ============
18 0 0 1.75/ 57 8
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT-NANNO CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 600/1030 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 429.60 Age: MIDDLE MIOCENE
Core: 21 Depth Bottom of Layer(m): 430.03 Age:
Sect: 1 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
========== ========= ======== ================ ============
0 0 0 1.80/ 54 42
Processing Hist:
Shipboard Lith : NANNO DETRITAL CLAYEY SILTSTONE
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 1030/1150 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 430.03 Age: MIDDLE MIOCENE
Core: 21 Depth Bottom of Layer(m): 430.15 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
========== ========= ======== ================ ============
80 0 20 1.68/ 61 12
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CLAYEY SILT RICH-NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1150/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 430.15 Age: MIDDLE MIOCENE
Core: 21 Depth Bottom of Layer(m): 430.50 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 1.79/ 54 32
Processing Hist:
Shipboard Lith : NANNO-DETRITAL CLAYEY SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 560/ 710 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 438.56 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 438.71 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
85 0 15 1.65/ 63 10
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CLAYEY SILT RICH-NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 710/ 890 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 438.71 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 438.89 Age:
Sect: 1 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.87/ 50 18
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 890/1260 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 438.89 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 439.26 Age:
Sect: 1 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
========== ========= ======== ================ ============
0 0 0 1.76/ 56 35
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT RICH-NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 1260/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 439.26 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 439.50 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
========== ========= ======== ================ ============
0 0 0 1.77/ 55 23
Processing Hist:
Shipboard Lith : NANNO-DETRITAL CLAYEY SILTSTONE
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 00/1300 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 439.50 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 440.80 Age:
Sect: 2 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
39 0 0 1.82/ 53 127
Processing Hist:
Shipboard Lith : SILT-NANNO CHALK AND DETRITAL CLAYEY SILT RICH-NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 1300/1400 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 440.80 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 440.90 Age:
Sect: 2 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.89/ 48 9
Processing Hist:
Shipboard Lith : DETRITAL SILT RICH-NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 1400/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 440.90 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 441.00 Age:
Sect: 2 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.82/ 53 10
Processing Hist:
Shipboard Lith : DETRITAL SILTY CLAY-NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 1100/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 452.10 Age: MIDDLE MIOCENE
Core: 23 Depth Bottom of Layer(m): 452.50 Age:
Sect: 1 Thickness of Layer(m) : 0.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT-NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 00/ 280 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 452.50 Age: MIDDLE MIOCENE
Core: 23 Depth Bottom of Layer(m): 452.78 Age:
Sect: 2 Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.69/ 61 20
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT RICH-NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 280/ 360 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 452.78 Age: MIDDLE MIOCENE
Core: 23 Depth Bottom of Layer(m): 452.86 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
========== ========= ======== ================ ============
90 0 10 1.65/ 63 8
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : INDURATED CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 360/ 610 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 452.86 Age: MIDDLE MIOCENE
Core: 23 Depth Bottom of Layer(m): 453.11 Age:
Sect: 2 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.78/ 55 24
Processing Hist:
Shipboard Lith : DETRITAL SILTY CLAY RICH-NANNO CHALK
Screen Lith : INDURATED CHALK.
Leg : 23 Top/Bottom Interval(mm) : 610/ 980 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 453.11 Age: MIDDLE MIOCENE
Core: 23 Depth Bottom of Layer(m): 453.48 Age:
Sect: 2 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
========== ========= ======== ================ ============
0 0 0 1.90/ 48 36
Processing Hist:
Shipboard Lith : DETRITAL CLAY RICH-NANNO CHALK
Screen Lith : INDURATED CHALK.
Leg : 23 Top/Bottom Interval(mm) : 980/1090 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 453.48 Age: MIDDLE MIOCENE
Core: 23 Depth Bottom of Layer(m): 453.59 Age:
Sect: 2 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 1.80/ 54 11
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : INDURATED CHALK.
Leg : 23 Top/Bottom Interval(mm) : 1090/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 453.59 Age: MIDDLE MIOCENE
Core: 23 Depth Bottom of Layer(m): 454.00 Age:
Sect: 2 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 1.76/ 56 39
Processing Hist:
Shipboard Lith : DETRITAL SILTY CLAY RICH-NANNO CHALK
Screen Lith : INDURATED CHALK.
Leg : 23 Top/Bottom Interval(mm) : 260/ 850 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 460.26 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 460.85 Age:
Sect: 1 Thickness of Layer(m) : 0.59
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
79 0 21 1.78/ 55 47
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : INDURATED NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 850/1330 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 460.85 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 461.33 Age:
Sect: 1 Thickness of Layer(m) : 0.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
93 0 7 1.85/ 51 47
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CLAYEY SILT BEARING-NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1330/1460 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 461.33 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 461.46 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 1.79/ 54 11
Processing Hist:
Shipboard Lith : NANNO-DETRITAL SILT
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1460/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 461.46 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 461.50 Age:
Sect: 1 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 2.04/ 40 4
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 290 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 461.50 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 461.79 Age:
Sect: 2 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 1.88/ 49 28
Processing Hist:
Shipboard Lith : DETRITAL CARBONATE SILT BEARING-NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 290/ 360 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 461.79 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 461.86 Age:
Sect: 2 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.12/ 35 7
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT RICH-NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 360/ 610 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 461.86 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 462.11 Age:
Sect: 2 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.88/ 49 24
Processing Hist:
Shipboard Lith : NANNO CHALK AND DETRITAL CLAYEY SILT BEARING-NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 610/ 850 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 462.11 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 462.35 Age:
Sect: 2 Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
100 0 0 1.85/ 51 22
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 850/1020 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 462.35 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 462.52 Age:
Sect: 2 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.88/ 49 14
Processing Hist:
Shipboard Lith : NANNO CHALK AND DETRITAL CLAYEY SILT BEARING-NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1020/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 462.52 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 463.00 Age:
Sect: 2 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 1.77/ 55 46
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 40/ 80 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 463.04 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 463.08 Age:
Sect: 3 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 1.68/ 61 4
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 80/1200 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 463.08 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 464.20 Age:
Sect: 3 Thickness of Layer(m) : 1.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.87/ 49 104
Processing Hist:
Shipboard Lith : HALK AND DETRITAL CLAYEY SILT BEARING SAND RICH-NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1200/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 464.20 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 464.50 Age:
Sect: 3 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.78/ 55 29
Processing Hist:
Shipboard Lith : NANNO CHALK AND DETRITAL CLAYEY-SILT RICH-NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 720/ 870 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 469.72 Age: MIDDLE MIOCENE
Core: 25 Depth Bottom of Layer(m): 469.87 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.71/ 59 5
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT RICH-NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 870/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 469.87 Age: MIDDLE MIOCENE
Core: 25 Depth Bottom of Layer(m): 470.50 Age:
Sect: 1 Thickness of Layer(m) : 0.63
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.81/ 53 61
Processing Hist:
Shipboard Lith : Y SILT-NANNO CHALK TO DETRITAL CLAYEY SILT RICH-NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 470.50 Age: MIDDLE MIOCENE
Core: 25 Depth Bottom of Layer(m): 472.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
72 0 28 1.78/ 55 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1170/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 479.17 Age: MIDDLE MIOCENE
Core: 26 Depth Bottom of Layer(m): 479.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
104 0 0 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 700 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 479.50 Age: MIDDLE MIOCENE
Core: 26 Depth Bottom of Layer(m): 480.20 Age:
Sect: 2 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
83 0 0 1.82/ 52 67
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 700/ 800 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 480.20 Age: MIDDLE MIOCENE
Core: 26 Depth Bottom of Layer(m): 480.30 Age:
Sect: 2 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
95 0 5 1.85/ 51 10
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILT BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 800/1400 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 480.30 Age: MIDDLE MIOCENE
Core: 26 Depth Bottom of Layer(m): 480.90 Age:
Sect: 2 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.84/ 51 58
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 1400/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 480.90 Age: MIDDLE MIOCENE
Core: 26 Depth Bottom of Layer(m): 481.00 Age:
Sect: 2 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
92 0 8 1.84/ 51 10
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILT BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 370 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 481.00 Age: MIDDLE MIOCENE
Core: 26 Depth Bottom of Layer(m): 481.37 Age:
Sect: 3 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
========== ========= ======== ================ ============
0 0 0 1.90/ 48 36
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 370/ 470 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 481.37 Age: MIDDLE MIOCENE
Core: 26 Depth Bottom of Layer(m): 481.47 Age:
Sect: 3 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 0 10 1.92/ 47 9
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILT BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 470/ 720 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 481.47 Age: MIDDLE MIOCENE
Core: 26 Depth Bottom of Layer(m): 481.72 Age:
Sect: 3 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.83/ 52 25
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 720/ 800 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 481.72 Age: MIDDLE MIOCENE
Core: 26 Depth Bottom of Layer(m): 481.80 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
========== ========= ======== ================ ============
0 0 0 1.93/ 46 8
Processing Hist:
Shipboard Lith : DETRITAL SILT BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 800/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 481.80 Age: MIDDLE MIOCENE
Core: 26 Depth Bottom of Layer(m): 482.50 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
========== ========= ======== ================ ============
0 0 0 1.87/ 50 65
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1150 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 482.50 Age: MIDDLE MIOCENE
Core: 26 Depth Bottom of Layer(m): 483.65 Age:
Sect: 4 Thickness of Layer(m) : 1.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.86/ 50 112
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1150/1500 Age: MIDDLE MIOCENE
Hole: 223 Depth Top of Layer(m) : 483.65 Age: MIDDLE MIOCENE
Core: 26 Depth Bottom of Layer(m): 484.00 Age:
Sect: 4 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 1.89/ 48 34
Processing Hist:
Shipboard Lith : DETRITAL CLAYEY SILT BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 650/1500 Age: LOWER MIOCENE
Hole: 223 Depth Top of Layer(m) : 487.65 Age: LOWER MIOCENE
Core: 27 Depth Bottom of Layer(m): 488.50 Age:
Sect: 1 Thickness of Layer(m) : 0.85
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
100 0 0 1.85/ 51 77
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CARBONATE BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 223 Depth Top of Layer(m) : 488.50 Age: LOWER MIOCENE
Core: 27 Depth Bottom of Layer(m): 490.00 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
========== ========= ======== ================ ============
75 0 25 1.88/ 49 142
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILTY CLAY RICH NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 496.50 Age: UPPER OLIGOCENE
Core: 28 Depth Bottom of Layer(m): 498.00 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
========== ========= ======== ================ ============
88 2 10 1.85/ 51 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 498.00 Age: UPPER OLIGOCENE
Core: 28 Depth Bottom of Layer(m): 499.50 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
========== ========= ======== ================ ============
99 4 0 /
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 499.50 Age: UPPER OLIGOCENE
Core: 28 Depth Bottom of Layer(m): 501.00 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
========== ========= ======== ================ ============
90 10 0 1.90/ 47 146
Processing Hist: Classification was successful.
Shipboard Lith : SPICULE RICH NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 501.00 Age: UPPER OLIGOCENE
Core: 28 Depth Bottom of Layer(m): 502.50 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
========== ========= ======== ================ ============
103 0 0 1.99/ 43 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 502.50 Age: UPPER OLIGOCENE
Core: 28 Depth Bottom of Layer(m): 504.00 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
========== ========= ======== ================ ============
102 0 0 1.93/ 46 142
Processing Hist: Classification was successful.
Shipboard Lith : ARAGONITE BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 504.00 Age: UPPER OLIGOCENE
Core: 28 Depth Bottom of Layer(m): 505.50 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.09/ 36 146
Processing Hist:
Shipboard Lith : ARAGONITE BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 515.40 Age: UPPER OLIGOCENE
Core: 29 Depth Bottom of Layer(m): 516.90 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
========== ========= ======== ================ ============
87 0 13 /
Processing Hist: Classification was successful.
Shipboard Lith : FRAGONITE BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 516.90 Age: UPPER OLIGOCENE
Core: 29 Depth Bottom of Layer(m): 518.40 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
========== ========= ======== ================ ============
94 0 6 1.90/ 48 146
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITE BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 518.40 Age: UPPER OLIGOCENE
Core: 29 Depth Bottom of Layer(m): 519.90 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
========== ========= ======== ================ ============
100 0 0 1.89/ 49 145
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 519.90 Age: UPPER OLIGOCENE
Core: 29 Depth Bottom of Layer(m): 521.40 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
========== ========= ======== ================ ============
101 0 0 1.89/ 49 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1470 Age: UPPER OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 521.40 Age: UPPER OLIGOCENE
Core: 29 Depth Bottom of Layer(m): 522.87 Age:
Sect: 5 Thickness of Layer(m) : 1.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
101 0 0 1.93/ 46 141
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 522.90 Age: MIDDLE OLIGOCENE
Core: 29 Depth Bottom of Layer(m): 524.40 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
========== ========= ======== ================ ============
100 0 0 1.98/ 43 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 524.50 Age: MIDDLE OLIGOCENE
Core: 30 Depth Bottom of Layer(m): 526.00 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
========== ========= ======== ================ ============
66 0 34 2.06/ 38 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 526.00 Age: MIDDLE OLIGOCENE
Core: 30 Depth Bottom of Layer(m): 527.50 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
========== ========= ======== ================ ============
99 0 1 2.11/ 35 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 527.50 Age: MIDDLE OLIGOCENE
Core: 30 Depth Bottom of Layer(m): 529.00 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
========== ========= ======== ================ ============
101 0 0 2.10/ 36 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 529.00 Age: MIDDLE OLIGOCENE
Core: 30 Depth Bottom of Layer(m): 530.50 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
========== ========= ======== ================ ============
101 0 0 2.08/ 37 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 530.50 Age: MIDDLE OLIGOCENE
Core: 30 Depth Bottom of Layer(m): 532.00 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
========== ========= ======== ================ ============
99 0 1 2.11/ 35 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 532.00 Age: MIDDLE OLIGOCENE
Core: 30 Depth Bottom of Layer(m): 533.50 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
100 0 0 2.10/ 36 146
Processing Hist: Classification was successful.
Shipboard Lith : DOLOMITE BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 150/1500 Age: LOWER OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 544.15 Age: LOWER OLIGOCENE
Core: 31 Depth Bottom of Layer(m): 545.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
71 0 29 1.99/ 42 123
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CARBONATE RICH NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 545.50 Age: LOWER OLIGOCENE
Core: 31 Depth Bottom of Layer(m): 547.00 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
========== ========= ======== ================ ============
95 0 5 1.99/ 42 146
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CARBONATE BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 547.00 Age: LOWER OLIGOCENE
Core: 31 Depth Bottom of Layer(m): 548.50 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
========== ========= ======== ================ ============
103 0 0 1.96/ 44 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER OLIGOCENE
Hole: 223 Depth Top of Layer(m) : 548.50 Age: LOWER OLIGOCENE
Core: 31 Depth Bottom of Layer(m): 550.00 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
========== ========= ======== ================ ============
95 0 5 1.85/ 51 146
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CARBONATE BEARING NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 600/1200 Age: UPPER EOCENE
Hole: 223 Depth Top of Layer(m) : 563.60 Age: UPPER EOCENE
Core: 32 Depth Bottom of Layer(m): 564.20 Age:
Sect: 1 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 5 1.88/ 49 53
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO DETRITAL CARBONATE CLAYEY SILTSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 1200/1400 Age: UPPER EOCENE
Hole: 223 Depth Top of Layer(m) : 564.20 Age: UPPER EOCENE
Core: 32 Depth Bottom of Layer(m): 564.40 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 5 1.96/ 44 19
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CARBONATE SILTY CLAY NANNO CHALK
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 1400/1500 Age: UPPER EOCENE
Hole: 223 Depth Top of Layer(m) : 564.40 Age: UPPER EOCENE
Core: 32 Depth Bottom of Layer(m): 564.50 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 5 1.96/ 44 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO DETRITAL CARBONATE CLAYEY SILTSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 223 Depth Top of Layer(m) : 564.50 Age: UPPER EOCENE
Core: 32 Depth Bottom of Layer(m): 566.00 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 5 2.01/ 41 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO DETRITAL CARBONATE CLAYEY SILTSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 223 Depth Top of Layer(m) : 566.00 Age: MIDDLE EOCENE
Core: 32 Depth Bottom of Layer(m): 567.50 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
========== ========= ======== ================ ============
90 0 10 2.04/ 40 145
Processing Hist: Classification was successful.
Shipboard Lith : NANNO DETRITAL CARBONATE CLAYEY SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 223 Depth Top of Layer(m) : 567.50 Age: MIDDLE EOCENE
Core: 32 Depth Bottom of Layer(m): 569.00 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 10 2.05/ 39 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO DETRITAL CARBONATE CLAYEY SILTSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 1360/1500 Age: MIDDLE EOCENE
Hole: 223 Depth Top of Layer(m) : 582.36 Age: MIDDLE EOCENE
Core: 33 Depth Bottom of Layer(m): 582.50 Age:
Sect: 1 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO DETRITAL CARBONATE CLAYEY SILTSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 300 Age: MIDDLE EOCENE
Hole: 223 Depth Top of Layer(m) : 582.50 Age: MIDDLE EOCENE
Core: 33 Depth Bottom of Layer(m): 582.80 Age:
Sect: 2 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 1.77/ 56 27
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO DETRITAL CARBONATE CLAYEY SILT NANNO CHALK
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 300/ 500 Age: MIDDLE EOCENE
Hole: 223 Depth Top of Layer(m) : 582.80 Age: MIDDLE EOCENE
Core: 33 Depth Bottom of Layer(m): 583.00 Age:
Sect: 2 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 1.53/ 70 18
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CARBONATE CLAYEY SILT NANNO CHALK
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 500/ 700 Age: MIDDLE EOCENE
Hole: 223 Depth Top of Layer(m) : 583.00 Age: MIDDLE EOCENE
Core: 33 Depth Bottom of Layer(m): 583.20 Age:
Sect: 2 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 1.62/ 65 20
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO DETRITAL CARBONATE CLAYEY SILTSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 700/1500 Age: MIDDLE EOCENE
Hole: 223 Depth Top of Layer(m) : 583.20 Age: MIDDLE EOCENE
Core: 33 Depth Bottom of Layer(m): 584.00 Age:
Sect: 2 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
========== ========= ======== ================ ============
0 0 10 1.80/ 54 77
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO DETRITAL CARBONATE CLAYEY SILTSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 600/ 700 Age: MIDDLE EOCENE
Hole: 223 Depth Top of Layer(m) : 590.60 Age: MIDDLE EOCENE
Core: 34 Depth Bottom of Layer(m): 590.70 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 10 1.34/ 81 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO DETRITAL CARBONATE CLAYEY SILTSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 700/1500 Age: MIDDLE EOCENE
Hole: 223 Depth Top of Layer(m) : 590.70 Age: MIDDLE EOCENE
Core: 34 Depth Bottom of Layer(m): 591.50 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
========== ========= ======== ================ ============
0 0 10 1.72/ 59 81
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO DETRITAL CARBONATE CLAYSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH CLAYSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/1180 Age: MIDDLE EOCENE
Hole: 223 Depth Top of Layer(m) : 591.50 Age: MIDDLE EOCENE
Core: 34 Depth Bottom of Layer(m): 592.68 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
========== ========= ======== ================ ============
0 0 10 1.91/ 47 124
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO DETRITAL CLAYEY SILTSTONE
Screen Lith : NANNOFOSSIL RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 1180/1500 Age: MIDDLE EOCENE
Hole: 223 Depth Top of Layer(m) : 592.68 Age: MIDDLE EOCENE
Core: 34 Depth Bottom of Layer(m): 593.00 Age:
Sect: 2 Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 10 1.95/ 45 34
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAYEY SILT NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 870/1000 Age: MIDDLE EOCENE
Hole: 223 Depth Top of Layer(m) : 609.87 Age: MIDDLE EOCENE
Core: 35 Depth Bottom of Layer(m): 610.00 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 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 23 Top/Bottom Interval(mm) : 1000/1500 Age: MIDDLE EOCENE
Hole: 223 Depth Top of Layer(m) : 610.00 Age: MIDDLE EOCENE
Core: 35 Depth Bottom of Layer(m): 610.50 Age:
Sect: 1 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 23 Top/Bottom Interval(mm) : 100/1500 Age: MIDDLE EOCENE
Hole: 223 Depth Top of Layer(m) : 610.60 Age: MIDDLE EOCENE
Core: 35 Depth Bottom of Layer(m): 612.00 Age:
Sect: 2 Thickness of Layer(m) : 1.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 1.58/ 67 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING SILTY CLAYSTONE
Screen Lith : NANNOFOSSIL RICH CLAYSTONE
Leg : 23 Top/Bottom Interval(mm) : 630/1500 Age: LOWER EOCENE
Hole: 223 Depth Top of Layer(m) : 628.63 Age: LOWER EOCENE
Core: 36 Depth Bottom of Layer(m): 629.50 Age:
Sect: 1 Thickness of Layer(m) : 0.87
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 1.47/ 73 63
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO RICH DETRITAL CARBONATE CLAYSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH CLAYSTONE
Leg : 23 Top/Bottom Interval(mm) : 470/ 670 Age: UPPER PALEOCENE
Hole: 223 Depth Top of Layer(m) : 656.47 Age: UPPER PALEOCENE
Core: 37 Depth Bottom of Layer(m): 656.67 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO SILTY CLAY
Screen Lith : NANNOFOSSIL RICH MUD
Leg : 23 Top/Bottom Interval(mm) : 670/1500 Age: UPPER PALEOCENE
Hole: 223 Depth Top of Layer(m) : 656.67 Age: UPPER PALEOCENE
Core: 37 Depth Bottom of Layer(m): 657.50 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
========== ========= ======== ================ ============
0 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 23 Top/Bottom Interval(mm) : 800/1500 Age: PALEOCENE
Hole: 223 Depth Top of Layer(m) : 684.80 Age: PALEOCENE
Core: 38 Depth Bottom of Layer(m): 685.50 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 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 23 Top/Bottom Interval(mm) : 1300/1500 Age: PALEOCENE
Hole: 223 Depth Top of Layer(m) : 714.30 Age: PALEOCENE
Core: 39 Depth Bottom of Layer(m): 714.50 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BRECCIATED VOLCANIC ROCK?
Screen Lith : VOLCANIC BRECCIA
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: PALEOCENE
Hole: 223 Depth Top of Layer(m) : 714.50 Age: PALEOCENE
Core: 39 Depth Bottom of Layer(m): 716.00 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 10 1.91/ 47 136
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BRECCIATED ROCK
Screen Lith : VOLCANIC BRECCIA
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: PALEOCENE
Hole: 223 Depth Top of Layer(m) : 716.00 Age: PALEOCENE
Core: 39 Depth Bottom of Layer(m): 717.50 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
========== ========= ======== ================ ============
100 0 0 /
Processing Hist: Classification was successful.
Shipboard Lith : BRECCIATED ROCK
Screen Lith : INDURATED CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: PALEOCENE
Hole: 223 Depth Top of Layer(m) : 722.00 Age: PALEOCENE
Core: 40 Depth Bottom of Layer(m): 723.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : BRECCIATED ROCK
Screen Lith : PALAGONITE RICH BRECCIA TUFF
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 223 Depth Top of Layer(m) : 723.50 Age:
Core: 40 Depth Bottom of Layer(m): 725.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : IGNEOUS ROCK
Screen Lith : IGNEOUS ROCK
Leg : 23 Top/Bottom Interval(mm) : 1200/1500 Age:
Hole: 223 Depth Top of Layer(m) : 732.20 Age:
Core: 41 Depth Bottom of Layer(m): 732.50 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : IGNEOUS ROCK
Screen Lith : IGNEOUS ROCK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 223 Depth Top of Layer(m) : 732.50 Age:
Core: 41 Depth Bottom of Layer(m): 734.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : IGNEOUS ROCK
Screen Lith : IGNEOUS ROCK
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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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