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Core Data from the Deep Sea Drilling Project
Leg : 23 Top/Bottom Interval(mm) : 900/1160 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 0.90 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 1.16 Age:
Sect: 1 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
========== ========= ======== ================ ============
50 35 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILT RICH CARBONATE OOZE
Screen Lith : DETRITAL MINERAL RICH CARBONATE OOZE
Leg : 23 Top/Bottom Interval(mm) : 1160/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 1.16 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 1.50 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
========== ========= ======== ================ ============
50 35 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PTEROPOD BEARING DETRITAL-SILT CARBONATE OOZE
Screen Lith : DETRITAL MINERAL RICH CARBONATE OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/ 490 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 1.50 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 1.99 Age:
Sect: 2 Thickness of Layer(m) : 0.49
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
10 0 90 /
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILT BEARING FORAM RICH CARBONATE OOZE
Screen Lith : MUD
Leg : 23 Top/Bottom Interval(mm) : 490/ 750 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 1.99 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 2.25 Age:
Sect: 2 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
70 0 30 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO-FORAM BEARING DETRITAL SILTY CLAY RICH CARBONATE OOZE
Screen Lith : CLAY MINERAL RICH CARBONATE OOZE
Leg : 23 Top/Bottom Interval(mm) : 750/1190 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 2.25 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 2.69 Age:
Sect: 2 Thickness of Layer(m) : 0.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 0 50 /
Processing Hist: Classification was successful.
Shipboard Lith : FORAM-NANNO RICH DETRITAL SAND
Screen Lith : FORAMINIFERA RICH MARLY NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1190/1330 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 2.69 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 2.83 Age:
Sect: 2 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO-FORAM BEARING DETRITAL SILTY CLAY RICH CARBONATE OOZE
Screen Lith : TRANSITIONAL CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 1330/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 2.83 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 3.00 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 /
Processing Hist:
Shipboard Lith : FORAM NANNO RICH DETRITAL SAND
Screen Lith : TRANSITIONAL CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/ 410 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 3.00 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 3.41 Age:
Sect: 3 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 /
Processing Hist:
Shipboard Lith : FORAM NANNO RICH DETRITAL CLAYEY SILT-CARBONATE OOZE
Screen Lith : TRANSITIONAL CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 410/1100 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 3.41 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 4.10 Age:
Sect: 3 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 0 100 /
Processing Hist:
Shipboard Lith : DETRITAL SILT CARBONATE OOZE
Screen Lith : TRANSITIONAL CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 1100/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 4.10 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 4.50 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 /
Processing Hist:
Shipboard Lith : FORAM-NANNO RICH DETRITAL SAND
Screen Lith : TRANSITIONAL CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 4.50 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 6.00 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 /
Processing Hist:
Shipboard Lith : FORAM-NANNO RICH DETRITAL CLAYEY SILT-CARBONATE OOZE
Screen Lith : TRANSITIONAL CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 15.00 Age: UPPER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 16.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
70 0 30 1.87/ 50 146
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CLAYEY SILT RICH CARBONATE OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE LIMESTONE
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 16.50 Age: UPPER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 18.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 0 60 1.94/ 46 146
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE RICH DETRITAL SAND-SILT-CLAY
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY CARBONATE LIMESTONE
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 18.00 Age: UPPER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 19.50 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 1.87/ 50 146
Processing Hist:
Shipboard Lith : CARBONATE RICH DETRITAL SAND-SILT-CLAY
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 24.00 Age: UPPER PLEISTOCENE
Core: 3 Depth Bottom of Layer(m): 25.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.78/ 55 146
Processing Hist:
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 24.00 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 25.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.75/ 56 124
Processing Hist:
Shipboard Lith : DETRITAL SILT-FORAM BEARING NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 25.50 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 27.00 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 0 100 1.84/ 51 146
Processing Hist:
Shipboard Lith : DETRITAL SILT-FORAM BEARING NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 27.00 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 28.50 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 1.81/ 53 146
Processing Hist:
Shipboard Lith : DETRITAL SILT-FORAM BEARING NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/ 650 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 28.50 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 29.15 Age:
Sect: 4 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 62
Processing Hist:
Shipboard Lith : DETRITAL SILT-FORAM BEARING NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 650/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 29.15 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 30.00 Age:
Sect: 4 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 1.85/ 51 83
Processing Hist:
Shipboard Lith : NANNO RICH DETRITAL SILTY SAND
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 30.00 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 30.20 Age:
Sect: 5 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.88/ 49 19
Processing Hist:
Shipboard Lith : DETRITAL SILT-FORAM BEARING NANNO OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 200/ 800 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 30.20 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 30.80 Age:
Sect: 5 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.97/ 44 59
Processing Hist:
Shipboard Lith : NANNO RICH DETRITAL SILTY SAND
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 800/ 950 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 30.80 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 30.95 Age:
Sect: 5 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
75 0 25 1.86/ 50 14
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE BEARING DETRITAL SILTY CLAY-NANNO OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH CALCAREOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 950/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 30.95 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 31.50 Age:
Sect: 5 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
========== ========= ======== ================ ============
90 0 10 1.85/ 51 54
Processing Hist: Classification was successful.
Shipboard Lith : NANNO RICH DETRITAL SILTY SAND
Screen Lith : NANNOFOSSIL RICH CARBONATE OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 33.00 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 34.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.63/ 64 73
Processing Hist:
Shipboard Lith : DETRITAL SILT-FORAM BEARING NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 34.50 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 36.00 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
========== ========= ======== ================ ============
63 0 37 1.81/ 53 146
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILT FORAM BEARING NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 100/ 300 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 36.10 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 36.30 Age:
Sect: 3 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CARBONATE BEARING NANNO DETRITAL SILTY SAND
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 300/ 800 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 36.30 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 36.80 Age:
Sect: 3 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
========== ========= ======== ================ ============
60 0 40 1.81/ 53 35
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE BEARING FORAM RICH NANNO DETRITAL SANDY SILT
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 800/1400 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 36.80 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 37.40 Age:
Sect: 3 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.78/ 55 58
Processing Hist:
Shipboard Lith : CARBONATE BEARING NANNO DETRITAL SILTY SAND
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 1400/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 37.40 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 37.50 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 1.85/ 51 10
Processing Hist:
Shipboard Lith : CARBONATE BEARING FORAM RICH NANNO DETRITAL SANDY SILT
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 00/1000 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 37.50 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 38.50 Age:
Sect: 4 Thickness of Layer(m) : 1.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.83/ 52 97
Processing Hist:
Shipboard Lith : CARBONATE BEARING FORAM RICH NANNO DETRITAL SANDY SILT
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 1000/1200 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 38.50 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 38.70 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
========== ========= ======== ================ ============
90 0 10 1.91/ 47 20
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILT BEARING CARBONATE RICH NANNO OOZE
Screen Lith : CARBONATE RICH NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 1200/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 38.70 Age: UPPER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 39.00 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
========== ========= ======== ================ ============
42 0 58 1.88/ 49 27
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE BEARING NANNO DETRITAL SILTY SAND
Screen Lith : HEAVY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 800/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 42.80 Age: UPPER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 43.50 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 0 /
Processing Hist:
Shipboard Lith : CARBONATE OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 43.50 Age: UPPER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 45.00 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 1.80/ 54 146
Processing Hist:
Shipboard Lith : SILTY CLAY RICH CARBONATE OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 45.00 Age: UPPER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 46.50 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 1.73/ 58 146
Processing Hist:
Shipboard Lith : SILTY CLAY RICH CARBONATE OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 46.50 Age: UPPER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 48.00 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 1.78/ 55 146
Processing Hist:
Shipboard Lith : CARBONATE OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/ 600 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 48.00 Age: UPPER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 48.60 Age:
Sect: 5 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 0 10 1.86/ 50 58
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE OOZE
Screen Lith : CARBONATE OOZE
Leg : 23 Top/Bottom Interval(mm) : 600/1300 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 48.60 Age: UPPER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 49.30 Age:
Sect: 5 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
========== ========= ======== ================ ============
12 0 88 1.93/ 46 69
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE BEARING SANDY SILT
Screen Lith : OPAQUE MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 23 Top/Bottom Interval(mm) : 1300/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 49.30 Age: UPPER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 49.50 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
========== ========= ======== ================ ============
50 35 88 1.89/ 48 19
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE OOZE
Screen Lith : CARBONATE OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/ 600 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 49.50 Age: UPPER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 50.10 Age:
Sect: 6 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
========== ========= ======== ================ ============
37 0 63 1.92/ 47 58
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY RICH CARBONATE OOZE
Screen Lith : MARLY CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 600/ 800 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 50.10 Age: UPPER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 50.30 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
========== ========= ======== ================ ============
0 0 0 2.04/ 39 20
Processing Hist:
Shipboard Lith : CARBONATE BEARING SANDY SILT
Screen Lith : MARLYCALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 800/1240 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 50.30 Age: UPPER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 50.74 Age:
Sect: 6 Thickness of Layer(m) : 0.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.90/ 48 43
Processing Hist:
Shipboard Lith : CARBONATE BEARING SANDY SILT
Screen Lith : MARLYCALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 1240/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 50.74 Age: UPPER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 51.00 Age:
Sect: 6 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.85/ 51 25
Processing Hist:
Shipboard Lith : SILTY CLAY RICH CARBONATE OOZE
Screen Lith : MARLYCALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 150/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 51.15 Age: UPPER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 52.50 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
========== ========= ======== ================ ============
0 0 0 1.84/ 52 126
Processing Hist:
Shipboard Lith : NANNO RICH CARBONATE-DETRITAL CLAYEY SILT
Screen Lith : MARLYCALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 52.50 Age: UPPER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 54.00 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 1.85/ 50 146
Processing Hist:
Shipboard Lith : CLAYEY SILT RICH CARBONATE OOZE
Screen Lith : MARLYCALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 54.00 Age: UPPER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 55.50 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 1.86/ 50 146
Processing Hist:
Shipboard Lith : CLAYEY SILT RICH CARBONATE OOZE
Screen Lith : MARLYCALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 55.50 Age: UPPER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 57.00 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 1.87/ 50 146
Processing Hist:
Shipboard Lith : CLAYEY SILT RICH CARBONATE OOZE
Screen Lith : MARLYCALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 57.00 Age: UPPER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 58.50 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 1.90/ 48 146
Processing Hist:
Shipboard Lith : NANNO RICH CARBONATE DETRITAL SILTY CLAY
Screen Lith : MARLYCALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 100/ 850 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 58.60 Age: LOWER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 59.35 Age:
Sect: 6 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
========== ========= ======== ================ ============
50 0 50 2.01/ 41 67
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE BEARING SANDY SILT
Screen Lith : NANNOFOSSIL RICH MARLY CARBONATE OOZE
Leg : 23 Top/Bottom Interval(mm) : 850/1200 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 59.35 Age: LOWER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 59.70 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
========== ========= ======== ================ ============
75 0 25 2.02/ 40 34
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILT RICH CARBONATE OOZE
Screen Lith : CARBONATE OOZE
Leg : 23 Top/Bottom Interval(mm) : 1200/1310 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 59.70 Age: LOWER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 59.81 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
========== ========= ======== ================ ============
70 0 30 1.97/ 43 11
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILT RICH CARBONATE OOZE
Screen Lith : FORAMINIFERA RICH CARBONATE OOZE
Leg : 23 Top/Bottom Interval(mm) : 1310/1400 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 59.81 Age: LOWER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 59.90 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 1.96/ 44 8
Processing Hist:
Shipboard Lith : CLAYEY SILT RICH CARBONATE OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 1400/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 59.90 Age: LOWER PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 60.00 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 1.96/ 44 10
Processing Hist:
Shipboard Lith : CLAYEY SILT RICH CARBONATE OOZE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 60.00 Age: LOWER PLEISTOCENE
Core: 8 Depth Bottom of Layer(m): 61.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.89/ 49 146
Processing Hist:
Shipboard Lith : NANNO BEARING CARBONATE-DETRITAL CLAYEY SILT
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 61.50 Age: LOWER PLEISTOCENE
Core: 8 Depth Bottom of Layer(m): 63.00 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 1.81/ 53 146
Processing Hist:
Shipboard Lith : NANNO BEARING CARBONATE DETRITAL CLAYEY SILT
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 63.00 Age: LOWER PLEISTOCENE
Core: 8 Depth Bottom of Layer(m): 64.50 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
========== ========= ======== ================ ============
50 0 50 1.86/ 50 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING CARBONATE DETRITAL CLAYEY SILT
Screen Lith : MARLY CARBONATE OOZE
Leg : 23 Top/Bottom Interval(mm) : 400/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 69.40 Age: LOWER PLEISTOCENE
Core: 10 Depth Bottom of Layer(m): 70.50 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO RICH CARBONATE DETRITAL SANDY SILT
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 70.50 Age: LOWER PLEISTOCENE
Core: 10 Depth Bottom of Layer(m): 72.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.84/ 51 146
Processing Hist:
Shipboard Lith : NANNO RICH CARBONATE DETRITAL CLAYEY SILT
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 72.00 Age: LOWER PLEISTOCENE
Core: 10 Depth Bottom of Layer(m): 73.50 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 1.79/ 55 146
Processing Hist:
Shipboard Lith : NANNO RICH CARBONATE DETRITAL CLAYEY SILT
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 73.50 Age: LOWER PLEISTOCENE
Core: 10 Depth Bottom of Layer(m): 75.00 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 1.80/ 54 146
Processing Hist:
Shipboard Lith : NANNO RICH CARBONATE DETRITAL CLAYEY SILT
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 75.00 Age: LOWER PLEISTOCENE
Core: 10 Depth Bottom of Layer(m): 76.50 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
========== ========= ======== ================ ============
65 0 35 1.79/ 54 146
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING DETRITAL SILTY CLAY NANNO CARBONATE OOZE
Screen Lith : CARBONATE RICH NANNOFOSSIL RICH CALCAREOUS OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/ 580 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 76.50 Age: LOWER PLEISTOCENE
Core: 10 Depth Bottom of Layer(m): 77.08 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 2.04/ 39 42
Processing Hist:
Shipboard Lith : NANNO RICH CARBONATE-DETRITAL CLAYEY SILT
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 580/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 77.08 Age: LOWER PLEISTOCENE
Core: 10 Depth Bottom of Layer(m): 78.00 Age:
Sect: 6 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
========== ========= ======== ================ ============
70 0 30 1.92/ 47 90
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING NANNO RICH CLAYEY SILT-CARBONATE OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 280/ 750 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 78.28 Age: LOWER PLEISTOCENE
Core: 11 Depth Bottom of Layer(m): 78.75 Age:
Sect: 1 Thickness of Layer(m) : 0.47
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 30
Processing Hist:
Shipboard Lith : DETRITAL SILTY CLAY RICH CARBONATE OOZE
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 750/1400 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 78.75 Age: LOWER PLEISTOCENE
Core: 11 Depth Bottom of Layer(m): 79.40 Age:
Sect: 1 Thickness of Layer(m) : 0.65
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.82/ 52 63
Processing Hist:
Shipboard Lith : CARBONATE OOZE
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 1400/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 79.40 Age: LOWER PLEISTOCENE
Core: 11 Depth Bottom of Layer(m): 79.50 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.82/ 53 10
Processing Hist:
Shipboard Lith : DETRITAL SILTY CLAY RICH CARBONATE OOZE
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 79.50 Age: LOWER PLEISTOCENE
Core: 11 Depth Bottom of Layer(m): 81.00 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 1.83/ 52 146
Processing Hist:
Shipboard Lith : DETRITAL SILTY CLAY RICH CARBONATE OOZE
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 81.00 Age: LOWER PLEISTOCENE
Core: 11 Depth Bottom of Layer(m): 82.50 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 0 15 1.89/ 48 146
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILTY CLAY RICH CARBONATE OOZE
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 950 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 82.50 Age: LOWER PLEISTOCENE
Core: 11 Depth Bottom of Layer(m): 83.45 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
========== ========= ======== ================ ============
50 0 50 1.99/ 42 92
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE DETRITAL SANDY SILT
Screen Lith : MARLY CARBONATE OOZE
Leg : 23 Top/Bottom Interval(mm) : 950/1330 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 83.45 Age: LOWER PLEISTOCENE
Core: 11 Depth Bottom of Layer(m): 83.83 Age:
Sect: 4 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
========== ========= ======== ================ ============
75 0 25 2.04/ 39 38
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILT BEARING CARBONATE OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE OOZE
Leg : 23 Top/Bottom Interval(mm) : 1330/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 83.83 Age: LOWER PLEISTOCENE
Core: 11 Depth Bottom of Layer(m): 84.00 Age:
Sect: 4 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.06/ 38 16
Processing Hist:
Shipboard Lith : CARBONATE DETRITAL SANDY SILT
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 87.50 Age: LOWER PLEISTOCENE
Core: 12 Depth Bottom of Layer(m): 89.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.82/ 52 146
Processing Hist:
Shipboard Lith : CARBONATE DETRITAL SILT
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 89.00 Age: LOWER PLEISTOCENE
Core: 12 Depth Bottom of Layer(m): 90.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.84/ 51 146
Processing Hist:
Shipboard Lith : CARBONATE DETRITAL CLAYEY SILT
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 90.50 Age: LOWER PLEISTOCENE
Core: 12 Depth Bottom of Layer(m): 92.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.78/ 55 146
Processing Hist:
Shipboard Lith : CARBONATE DETRITAL CLAYEY SILT
Screen Lith : CALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 92.00 Age: LOWER PLEISTOCENE
Core: 12 Depth Bottom of Layer(m): 93.50 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
========== ========= ======== ================ ============
70 0 30 1.79/ 54 146
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE DETRITAL CLAYEY SILT
Screen Lith : CLAY MINERAL RICH CARBONATE OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 93.50 Age: LOWER PLEISTOCENE
Core: 12 Depth Bottom of Layer(m): 95.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.90/ 48 146
Processing Hist:
Shipboard Lith : CARBONATE DETRITAL CLAYEY SILT
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1250 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 95.00 Age: LOWER PLEISTOCENE
Core: 12 Depth Bottom of Layer(m): 96.25 Age:
Sect: 6 Thickness of Layer(m) : 1.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.91/ 47 122
Processing Hist:
Shipboard Lith : CARBONATE DETRITAL CLAYEY SILT
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 1250/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 96.25 Age: LOWER PLEISTOCENE
Core: 12 Depth Bottom of Layer(m): 96.50 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
========== ========= ======== ================ ============
45 0 55 2.03/ 40 24
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE-DETRITAL CLAYEY SILT
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 1000/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 97.00 Age: LOWER PLEISTOCENE
Core: 13 Depth Bottom of Layer(m): 97.50 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
========== ========= ======== ================ ============
40 25 55 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL CLAYEY SILT
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY CARBONATE OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/1050 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 97.50 Age: LOWER PLEISTOCENE
Core: 13 Depth Bottom of Layer(m): 98.55 Age:
Sect: 2 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
========== ========= ======== ================ ============
40 25 55 1.94/ 45 102
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL CLAYEY SILT
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY CARBONATE OOZE
Leg : 23 Top/Bottom Interval(mm) : 1050/1350 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 98.55 Age: LOWER PLEISTOCENE
Core: 13 Depth Bottom of Layer(m): 98.85 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
========== ========= ======== ================ ============
25 0 75 2.01/ 41 29
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE RICH DETRITAL SAND-SILT-CLAY
Screen Lith : CARBONATE RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 23 Top/Bottom Interval(mm) : 1350/1440 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 98.85 Age: LOWER PLEISTOCENE
Core: 13 Depth Bottom of Layer(m): 98.94 Age:
Sect: 2 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
========== ========= ======== ================ ============
80 0 20 1.99/ 42 9
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILT RICH FORAM-CARBONATE CHALK
Screen Lith : FORAMINIFERA RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 1440/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 98.94 Age: LOWER PLEISTOCENE
Core: 13 Depth Bottom of Layer(m): 99.00 Age:
Sect: 2 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
65 0 35 1.56/ 68 6
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY CARBONATE CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1000 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 105.00 Age: LOWER PLEISTOCENE
Core: 14 Depth Bottom of Layer(m): 106.00 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
========== ========= ======== ================ ============
22 0 78 1.94/ 45 97
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE SANDY SILTSTONE
Screen Lith : CARBONATE RICH TERRIGENOUS DETRITUS RICH CLASTIC SEDIMENT
Leg : 23 Top/Bottom Interval(mm) : 1000/1300 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 106.00 Age: LOWER PLEISTOCENE
Core: 14 Depth Bottom of Layer(m): 106.30 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
========== ========= ======== ================ ============
85 0 15 1.88/ 49 30
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY FORAM RICH CARBONATE CHALK
Screen Lith : FORAMINIFERA RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 1300/1360 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 106.30 Age: LOWER PLEISTOCENE
Core: 14 Depth Bottom of Layer(m): 106.36 Age:
Sect: 1 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 15 1.95/ 45 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SANDY SILT
Screen Lith : SANDY MUD
Leg : 23 Top/Bottom Interval(mm) : 1360/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 106.36 Age: LOWER PLEISTOCENE
Core: 14 Depth Bottom of Layer(m): 106.50 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 15 1.98/ 43 14
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE SANDY SILTSTONE
Screen Lith : SANDY MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 240 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 106.50 Age: LOWER PLEISTOCENE
Core: 14 Depth Bottom of Layer(m): 106.74 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 15 2.01/ 41 23
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE SANDY SILTSTONE
Screen Lith : SANDY MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 240/ 450 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 106.74 Age: LOWER PLEISTOCENE
Core: 14 Depth Bottom of Layer(m): 106.95 Age:
Sect: 2 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 15 1.93/ 46 21
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY RICH CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 450/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 106.95 Age: LOWER PLEISTOCENE
Core: 14 Depth Bottom of Layer(m): 108.00 Age:
Sect: 2 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
========== ========= ======== ================ ============
85 0 15 1.93/ 46 102
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE SANDY SILT
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 108.00 Age: LOWER PLEISTOCENE
Core: 14 Depth Bottom of Layer(m): 109.50 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 1.86/ 50 146
Processing Hist:
Shipboard Lith : SILTY CLAY-FORAM RICH CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1000 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 109.50 Age: LOWER PLEISTOCENE
Core: 14 Depth Bottom of Layer(m): 110.50 Age:
Sect: 4 Thickness of Layer(m) : 1.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
75 0 25 1.97/ 44 97
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILT-FORAM RICH CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 1000/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 110.50 Age: LOWER PLEISTOCENE
Core: 14 Depth Bottom of Layer(m): 111.00 Age:
Sect: 4 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 1.85/ 51 49
Processing Hist:
Shipboard Lith : SILTY CARBONATE CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 610/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 114.61 Age: LOWER PLEISTOCENE
Core: 15 Depth Bottom of Layer(m): 115.50 Age:
Sect: 1 Thickness of Layer(m) : 0.89
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.92/ 47 74
Processing Hist:
Shipboard Lith : CARBONATE SANDY SILT
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 115.50 Age: LOWER PLEISTOCENE
Core: 15 Depth Bottom of Layer(m): 117.00 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 1.89/ 48 146
Processing Hist:
Shipboard Lith : CARBONATE SANDY SILT
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 440/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 117.44 Age: LOWER PLEISTOCENE
Core: 15 Depth Bottom of Layer(m): 118.50 Age:
Sect: 3 Thickness of Layer(m) : 1.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.88/ 49 103
Processing Hist:
Shipboard Lith : CARBONATE SANDY SILT
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 118.50 Age: LOWER PLEISTOCENE
Core: 15 Depth Bottom of Layer(m): 120.00 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 1.87/ 50 146
Processing Hist:
Shipboard Lith : CARBONATE SANDY SILT
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 120.00 Age: LOWER PLEISTOCENE
Core: 15 Depth Bottom of Layer(m): 121.50 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 1.89/ 48 146
Processing Hist:
Shipboard Lith : CARBONATE SANDY SILT
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 100/1200 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 121.60 Age: LOWER PLEISTOCENE
Core: 15 Depth Bottom of Layer(m): 122.70 Age:
Sect: 6 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
========== ========= ======== ================ ============
60 0 0 1.91/ 47 108
Processing Hist:
Shipboard Lith : CARBONATE SANDY SILT
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 1200/1400 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 122.70 Age: LOWER PLEISTOCENE
Core: 15 Depth Bottom of Layer(m): 122.90 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
========== ========= ======== ================ ============
55 0 45 2.03/ 40 19
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILT-CARBONATE CHALK
Screen Lith : MARLY CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 1400/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 122.90 Age: LOWER PLEISTOCENE
Core: 15 Depth Bottom of Layer(m): 123.00 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
========== ========= ======== ================ ============
75 0 25 1.89/ 49 10
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY CARBONATE CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 1150/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 124.15 Age: LOWER PLEISTOCENE
Core: 16 Depth Bottom of Layer(m): 124.50 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
========== ========= ======== ================ ============
51 0 0 /
Processing Hist:
Shipboard Lith : SILTY CLAY RICH CARBONATE CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 00/ 860 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 124.50 Age: LOWER PLEISTOCENE
Core: 16 Depth Bottom of Layer(m): 125.36 Age:
Sect: 2 Thickness of Layer(m) : 0.86
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
80 0 20 1.88/ 49 84
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILT RICH CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 860/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 125.36 Age: LOWER PLEISTOCENE
Core: 16 Depth Bottom of Layer(m): 126.00 Age:
Sect: 2 Thickness of Layer(m) : 0.64
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
70 0 30 1.88/ 49 62
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILT CARBONATE CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 550 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 126.00 Age: LOWER PLEISTOCENE
Core: 16 Depth Bottom of Layer(m): 126.55 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
========== ========= ======== ================ ============
20 0 0 1.88/ 49 53
Processing Hist:
Shipboard Lith : CLAYEY SILT-CARBONATE CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 550/1230 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 126.55 Age: LOWER PLEISTOCENE
Core: 16 Depth Bottom of Layer(m): 127.23 Age:
Sect: 3 Thickness of Layer(m) : 0.68
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.01/ 41 67
Processing Hist:
Shipboard Lith : CLAYEY SILT RICH CARBONATE CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 1230/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 127.23 Age: LOWER PLEISTOCENE
Core: 16 Depth Bottom of Layer(m): 127.50 Age:
Sect: 3 Thickness of Layer(m) : 0.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.00/ 42 26
Processing Hist:
Shipboard Lith : CLAYEY SILT-CARBONATE CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 127.50 Age: LOWER PLEISTOCENE
Core: 16 Depth Bottom of Layer(m): 129.00 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
========== ========= ======== ================ ============
40 0 60 1.91/ 47 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILT RICH CARBONATE CHALK
Screen Lith : MARLY CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 900 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 129.00 Age: LOWER PLEISTOCENE
Core: 16 Depth Bottom of Layer(m): 129.90 Age:
Sect: 5 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 60 2.00/ 42 8
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 900/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 129.90 Age: LOWER PLEISTOCENE
Core: 16 Depth Bottom of Layer(m): 130.50 Age:
Sect: 5 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
80 0 20 1.75/ 57 59
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CLAY-FORAM RICH CARBONATE CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 690/ 960 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 141.69 Age: LOWER PLEISTOCENE
Core: 18 Depth Bottom of Layer(m): 141.96 Age:
Sect: 1 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
========== ========= ======== ================ ============
50 0 50 1.96/ 44 22
Processing Hist: Classification was successful.
Shipboard Lith : FORAM RICH CARBONATE-DETRITAL CLAYEY SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY CARBONATE LIMESTONE
Leg : 23 Top/Bottom Interval(mm) : 960/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 141.96 Age: LOWER PLEISTOCENE
Core: 18 Depth Bottom of Layer(m): 142.50 Age:
Sect: 1 Thickness of Layer(m) : 0.54
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 0 60 1.96/ 44 53
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE CLAYEY SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY CARBONATE LIMESTONE
Leg : 23 Top/Bottom Interval(mm) : 100/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 142.60 Age: LOWER PLEISTOCENE
Core: 18 Depth Bottom of Layer(m): 144.00 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 60 1.89/ 48 137
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE CLAYEY SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 750/ 950 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 150.75 Age: LOWER PLEISTOCENE
Core: 19 Depth Bottom of Layer(m): 150.95 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 60 1.87/ 49 11
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE RICH DETRITAL SANDY SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 950/1300 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 150.95 Age: LOWER PLEISTOCENE
Core: 19 Depth Bottom of Layer(m): 151.30 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
========== ========= ======== ================ ============
90 0 10 1.84/ 51 34
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 1300/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 151.30 Age: LOWER PLEISTOCENE
Core: 19 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 10 2.01/ 41 19
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE RICH DETRITAL SANDY SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 650 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 151.50 Age: LOWER PLEISTOCENE
Core: 19 Depth Bottom of Layer(m): 152.15 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
========== ========= ======== ================ ============
0 0 10 1.66/ 62 62
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE RICH CLAYEY SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 650/1000 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 152.15 Age: LOWER PLEISTOCENE
Core: 19 Depth Bottom of Layer(m): 152.50 Age:
Sect: 2 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 10 1.76/ 56 33
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL CLAYEY SILT RICH CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 1000/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 152.50 Age: LOWER PLEISTOCENE
Core: 19 Depth Bottom of Layer(m): 153.00 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
========== ========= ======== ================ ============
0 0 10 2.06/ 38 49
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE CLAYEY SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 50/ 480 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 153.05 Age: LOWER PLEISTOCENE
Core: 19 Depth Bottom of Layer(m): 153.48 Age:
Sect: 3 Thickness of Layer(m) : 0.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 2.05/ 39 42
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE RICH DETRITAL SANDY SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 480/1300 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 153.48 Age: LOWER PLEISTOCENE
Core: 19 Depth Bottom of Layer(m): 154.30 Age:
Sect: 3 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
========== ========= ======== ================ ============
85 0 15 1.89/ 48 81
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILT-FORAM RICH CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 1300/1500 Age: LOWER PLEISTOCENE
Hole: 228 Depth Top of Layer(m) : 154.30 Age: LOWER PLEISTOCENE
Core: 19 Depth Bottom of Layer(m): 154.50 Age:
Sect: 3 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
20 0 80 2.01/ 41 19
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE RICH DETRITAL SANDY SILTSTONE
Screen Lith : HORNBLENDE RICH CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 250/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 155.25 Age: UPPER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 156.50 Age:
Sect: 1 Thickness of Layer(m) : 1.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 80 1.94/ 45 114
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 490 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 156.50 Age: UPPER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 156.99 Age:
Sect: 2 Thickness of Layer(m) : 0.49
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 80 1.85/ 51 47
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILT-FORAM RICH CARBONATE CHALK
Screen Lith : FORAMINIFERA RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 490/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 156.99 Age: UPPER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 158.00 Age:
Sect: 2 Thickness of Layer(m) : 1.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 80 1.95/ 45 99
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 870 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 158.00 Age: UPPER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 158.87 Age:
Sect: 3 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
========== ========= ======== ================ ============
60 0 40 2.09/ 36 85
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILT-CARBONATE CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 870/1050 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 158.87 Age: UPPER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 159.05 Age:
Sect: 3 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.08/ 37 17
Processing Hist:
Shipboard Lith : CARBONATE SILTY DETRITAL SANDY SILTSTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 1050/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 159.05 Age: UPPER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 159.50 Age:
Sect: 3 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.07/ 38 44
Processing Hist:
Shipboard Lith : CLAYEY SILT-CARBONATE CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/ 800 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 159.50 Age: UPPER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 160.30 Age:
Sect: 4 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 2.08/ 37 78
Processing Hist:
Shipboard Lith : CLAYEY SILT-CARBONATE CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 800/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 160.30 Age: UPPER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 161.00 Age:
Sect: 4 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 1.90/ 48 68
Processing Hist:
Shipboard Lith : CLAYEY SILT-FORAM RICH CARBONATE CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 400/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 164.40 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 165.50 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
========== ========= ======== ================ ============
0 0 0 1.95/ 45 97
Processing Hist:
Shipboard Lith : CARBONATE CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 00/ 700 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 165.50 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 166.20 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 1.96/ 44 68
Processing Hist:
Shipboard Lith : CLAYEY SILT-CARBONATE CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 700/ 760 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 166.20 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 166.26 Age:
Sect: 2 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.69/ 60 6
Processing Hist:
Shipboard Lith : CARBONATE RICH FERRUGINOUS CLAY
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 23 Top/Bottom Interval(mm) : 760/1150 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 166.26 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 166.65 Age:
Sect: 2 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 0 60 1.66/ 62 36
Processing Hist: Classification was successful.
Shipboard Lith : FORAM RICH CARBONATE-DETRITAL SILTY CLAYSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY CARBONATE LIMESTONE
Leg : 23 Top/Bottom Interval(mm) : 1150/1400 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 166.65 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 166.90 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
========== ========= ======== ================ ============
50 35 60 1.80/ 54 24
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 650 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 167.00 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 167.65 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
========== ========= ======== ================ ============
50 35 60 2.04/ 40 63
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILT-CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 650/1200 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 167.65 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 168.20 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
========== ========= ======== ================ ============
50 35 60 1.80/ 54 50
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILT-FORAM RICH CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 1200/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 168.20 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 168.50 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 60 1.76/ 56 29
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE RICH DETRITAL SANDY SILTSTONE
Screen Lith : DETRITAL MINERAL RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 168.50 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 169.00 Age:
Sect: 4 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
========== ========= ======== ================ ============
50 35 60 1.98/ 43 48
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILT-CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 500/ 750 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 169.00 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 169.25 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
========== ========= ======== ================ ============
50 35 60 1.74/ 57 25
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONACEOUS CARBONATE CLAYSTONE
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 750/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 169.25 Age: UPPER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 170.00 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
========== ========= ======== ================ ============
50 35 60 1.78/ 55 73
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILT AND FORAM RICH CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 1040/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 174.04 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 174.50 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 60 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE RICH DETRITAL SANDY SILTSTONE
Screen Lith : DETRITAL MINERAL RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 450 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 174.50 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 174.95 Age:
Sect: 2 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 60 1.89/ 48 44
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE RICH DETRITAL SANDY SILTSTONE
Screen Lith : DETRITAL MINERAL RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 450/ 900 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 174.95 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 175.40 Age:
Sect: 2 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 60 1.63/ 64 36
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM RICH CARBONATE-DETRITAL SILTY CLAYSTONE
Screen Lith : DETRITAL MINERAL RICH CARBONATE RICH CLAYSTONE
Leg : 23 Top/Bottom Interval(mm) : 900/130 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 175.40 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 175.80 Age:
Sect: 2 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
========== ========= ======== ================ ============
40 0 60 1.84/ 51 40
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE-DETRITAL SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 176.00 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 177.50 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
========== ========= ======== ================ ============
32 0 69 2.02/ 40 146
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILTY CARBONATE CHALK
Screen Lith : MARLY CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 177.50 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 178.00 Age:
Sect: 4 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 1.92/ 46 48
Processing Hist:
Shipboard Lith : CLAYEY SILT AND FORAM RICH CARBONATE CHALK
Screen Lith : MARLYCALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 500/1050 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 178.00 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 178.55 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 1.82/ 52 54
Processing Hist:
Shipboard Lith : FORAM RICH CARBONATE-DETRITAL SILTY CLAYSTONE
Screen Lith : MARLYCALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 1050/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 178.55 Age: UPPER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 179.00 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 1.88/ 49 41
Processing Hist:
Shipboard Lith : CLAYEY SILT-CARBONATE CHALK
Screen Lith : MARLYCALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 230/ 400 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 182.23 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 182.40 Age:
Sect: 1 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.45/ 75 7
Processing Hist:
Shipboard Lith : SILTY CLAY RICH CARBONATE CHALK
Screen Lith : MARLYCALCAREOUS OOZE.
Leg : 23 Top/Bottom Interval(mm) : 400/1250 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 182.40 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 183.25 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
========== ========= ======== ================ ============
40 0 60 1.92/ 47 78
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY CARBONATE LIMESTONE
Leg : 23 Top/Bottom Interval(mm) : 1250/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 183.25 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 183.50 Age:
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
85 0 15 1.96/ 44 24
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILTY CLAY AND FORAM RICH CARBONATE CHALK
Screen Lith : FORAMINIFERA RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 600 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 183.50 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 184.10 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
========== ========= ======== ================ ============
44 0 0 1.86/ 50 58
Processing Hist:
Shipboard Lith : DETRITAL SILTY CLAY AND FORAM RICH CARBONATE CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 600/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 184.10 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 185.00 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 2.01/ 41 88
Processing Hist:
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 00/ 250 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 185.00 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 185.25 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 2.05/ 39 24
Processing Hist:
Shipboard Lith : DETRITAL SILTY CLAY AND FORAM RICH CARBONATE CHALK
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 250/ 600 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 185.25 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 185.60 Age:
Sect: 3 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 2.01/ 41 33
Processing Hist:
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : CHALK.
Leg : 23 Top/Bottom Interval(mm) : 600/ 850 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 185.60 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 185.85 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
========== ========= ======== ================ ============
75 0 25 1.36/ 80 23
Processing Hist: Classification was successful.
Shipboard Lith : RING CARBONACEOUS SILTY CLAY AND FORAM RICH CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 850/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 185.85 Age: UPPER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 186.50 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
========== ========= ======== ================ ============
50 35 25 1.61/ 65 63
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILTY CLAY AND FORAM RICH CARBONATE CHALK
Screen Lith : FORAMINIFERA RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 900/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 191.90 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 192.50 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
========== ========= ======== ================ ============
50 35 25 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILTY CLAY AND FORAM RICH CARBONATE CHALK
Screen Lith : FORAMINIFERA RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1270 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 192.50 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 193.77 Age:
Sect: 2 Thickness of Layer(m) : 1.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 25 1.82/ 53 117
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILT-CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 1270/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 193.77 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 194.00 Age:
Sect: 2 Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 25 1.73/ 58 22
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE RICH CARBONACEOUS SILTY CLAYSTONE
Screen Lith : CARBONATE RICH CLAYSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 60 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 194.00 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 194.06 Age:
Sect: 3 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
========== ========= ======== ================ ============
30 0 70 1.73/ 58 5
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE RICH CARBONACEOUS SILTY CLAYSTONE
Screen Lith : CARBONATE RICH CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 23 Top/Bottom Interval(mm) : 60/ 350 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 194.06 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 194.35 Age:
Sect: 3 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 70 1.87/ 49 29
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE-DOLOMITE RICH DETRITAL CLAYEY SILTSTONE
Screen Lith : DOLOMITE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 350/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 194.35 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 195.50 Age:
Sect: 3 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
========== ========= ======== ================ ============
50 35 70 1.98/ 43 112
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILT-CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 450 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 195.50 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 195.95 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 70 2.02/ 40 44
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 450/ 900 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 195.95 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 196.40 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
========== ========= ======== ================ ============
50 35 70 1.90/ 48 43
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILTY CLAY AND FORAM RICH CARBONATE CHALK
Screen Lith : FORAMINIFERA RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 900/1150 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 196.40 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 196.65 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
========== ========= ======== ================ ============
50 35 70 1.70/ 60 25
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RING CARBONACEOUS SILTY CLAY AND FORAM RICH CARBONATE CHALK
Screen Lith : FORAMINIFERA RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 1150/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 196.65 Age: UPPER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 197.00 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 70 1.68/ 61 29
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 1030/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 201.03 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 201.50 Age:
Sect: 1 Thickness of Layer(m) : 0.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 201.50 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 203.00 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 70 1.86/ 50 142
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE-DETRITAL CLAYEY SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 203.00 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 203.20 Age:
Sect: 3 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PYRITE BEARING CARBONACEOUS SILTY CLAYSTONE
Screen Lith : CARBONATE RICH CLAYSTONE
Leg : 23 Top/Bottom Interval(mm) : 200/1450 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 203.20 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 204.45 Age:
Sect: 3 Thickness of Layer(m) : 1.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 0 50 1.86/ 50 112
Processing Hist: Classification was successful.
Shipboard Lith : FORAM RICH CARBONATE-CLAYEY SILTSTONE
Screen Lith : CLAY MINERAL RICH MARLY CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 1450/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 204.45 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 204.50 Age:
Sect: 3 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 50 1.88/ 49 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILTY CLAY AND FORAM RICH CARBONATE CHALK
Screen Lith : FORAMINIFERA RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 300 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 204.50 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 204.80 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
========== ========= ======== ================ ============
50 35 50 1.71/ 59 28
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILTY CLAY AND FORAM RICH CARBONATE CHALK
Screen Lith : FORAMINIFERA RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 300/ 630 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 204.80 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 205.13 Age:
Sect: 4 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
========== ========= ======== ================ ============
0 0 50 1.61/ 65 26
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PYRITE BEARING CARBONACEOUS SILTY CLAYSTONE
Screen Lith : PYRITE RICH CARBONATE RICH CLAYSTONE
Leg : 23 Top/Bottom Interval(mm) : 630/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 205.13 Age: UPPER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 206.00 Age:
Sect: 4 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 50 1.80/ 54 82
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING DETRITAL CLAYEY SILTSTONE
Screen Lith : FORAMINIFERA RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 200/ 500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 209.20 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 209.50 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 50 1.98/ 43 17
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PYRITE BEARING CARBONACEOUS SILTY CLAYSTONE
Screen Lith : PYRITE RICH CARBONATE RICH CLAYSTONE
Leg : 23 Top/Bottom Interval(mm) : 500/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 209.50 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 210.50 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
========== ========= ======== ================ ============
0 0 50 1.88/ 49 97
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL CLAYEY SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 400 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 210.50 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 210.90 Age:
Sect: 2 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 1.92/ 46 37
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE-DETRITAL CLAYEY SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 400/ 700 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 210.90 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 211.20 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
========== ========= ======== ================ ============
50 35 50 1.84/ 51 29
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILTY CLAY RICH CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 700/ 800 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 211.20 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 211.30 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
========== ========= ======== ================ ============
0 0 50 1.79/ 54 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PYRITE BEARING CARBONACEOUS SILTY CLAYSTONE
Screen Lith : PYRITE RICH CARBONATE RICH CLAYSTONE
Leg : 23 Top/Bottom Interval(mm) : 800/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 211.30 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 212.00 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
========== ========= ======== ================ ============
30 0 70 2.06/ 38 68
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE CLAYEY SILTSTONE
Screen Lith : CLAY MINERAL RICH CARBONATE RICH CLASTIC SEDIMENTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 490 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 212.00 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 212.49 Age:
Sect: 3 Thickness of Layer(m) : 0.49
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 70 1.90/ 47 47
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY RICH CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 490/1400 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 212.49 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 213.40 Age:
Sect: 3 Thickness of Layer(m) : 0.91
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 70 1.95/ 45 89
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL CLAYEY SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 213.50 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 213.70 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
========== ========= ======== ================ ============
50 35 70 2.01/ 41 19
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY RICH CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 200/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 213.70 Age: UPPER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 215.00 Age:
Sect: 4 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 70 2.07/ 38 123
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE-DETRITAL CLAYEY SILTSTONE
Screen Lith : CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 600/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 218.60 Age: UPPER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 219.50 Age:
Sect: 1 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 70 1.95/ 45 83
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL CLAYEY SILTSTONE
Screen Lith : CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 550 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 219.50 Age: UPPER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 220.05 Age:
Sect: 2 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 70 2.01/ 41 53
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL CLAYEY SILTSTONE
Screen Lith : CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 550/ 950 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 220.05 Age: UPPER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 220.45 Age:
Sect: 2 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 70 1.91/ 47 39
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM RICH CLAYEY SILT AND CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 950/1150 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 220.45 Age: UPPER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 220.65 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 70 1.84/ 51 20
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONACEOUS SILTY CLAYSTONE
Screen Lith : CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 1150/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 220.65 Age: UPPER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 221.00 Age:
Sect: 2 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 70 2.04/ 39 34
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL CLAYEY SILTSTONE
Screen Lith : CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 900 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 221.00 Age: UPPER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 221.90 Age:
Sect: 3 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 70 2.00/ 42 86
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL CLAYEY SILTSTONE
Screen Lith : CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 900/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 221.90 Age: UPPER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 222.50 Age:
Sect: 3 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
31 0 70 1.88/ 49 59
Processing Hist: Classification was successful.
Shipboard Lith : FORAM RICH CLAYEY SILT CARBONATE CHALK
Screen Lith : CLAY MINERAL RICH MARLY CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 50/ 300 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 227.05 Age: UPPER PLIOCENE
Core: 28 Depth Bottom of Layer(m): 227.30 Age:
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 70 1.99/ 42 25
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM RICH CLAYEY SILT AND CARBONATE CHALK
Screen Lith : MARLY CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 300/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 227.30 Age: UPPER PLIOCENE
Core: 28 Depth Bottom of Layer(m): 228.50 Age:
Sect: 1 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 70 2.01/ 41 114
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILT CARBONATE CHALK
Screen Lith : MARLY CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 100/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 228.60 Age: UPPER PLIOCENE
Core: 28 Depth Bottom of Layer(m): 230.00 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 70 2.02/ 41 134
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 900 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 230.00 Age: UPPER PLIOCENE
Core: 28 Depth Bottom of Layer(m): 230.90 Age:
Sect: 3 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 70 1.96/ 44 85
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 900/1000 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 230.90 Age: UPPER PLIOCENE
Core: 28 Depth Bottom of Layer(m): 231.00 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
========== ========= ======== ================ ============
40 25 70 1.90/ 48 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM RICH CLAYEY SILT AND CARBONATE CHALK
Screen Lith : MARLY CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 1000/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 231.00 Age: UPPER PLIOCENE
Core: 28 Depth Bottom of Layer(m): 231.50 Age:
Sect: 3 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 70 2.11/ 35 49
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/1000 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 231.50 Age: UPPER PLIOCENE
Core: 28 Depth Bottom of Layer(m): 232.50 Age:
Sect: 4 Thickness of Layer(m) : 1.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 70 2.12/ 35 97
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 1000/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 232.50 Age: UPPER PLIOCENE
Core: 28 Depth Bottom of Layer(m): 233.00 Age:
Sect: 4 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
========== ========= ======== ================ ============
33 0 67 2.07/ 38 49
Processing Hist: Classification was successful.
Shipboard Lith : SILT RICH CARBONATE CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 340/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 236.34 Age: UPPER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 237.50 Age:
Sect: 1 Thickness of Layer(m) : 1.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 67 2.07/ 38 108
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL CLAYEY SILTSTONE
Screen Lith : CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 237.50 Age: UPPER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 238.00 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
========== ========= ======== ================ ============
50 35 67 1.80/ 54 38
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT RICH CARBONATE CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 500/ 800 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 238.00 Age: UPPER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 238.30 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 67 2.03/ 40 30
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 800/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 238.30 Age: UPPER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 239.00 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
========== ========= ======== ================ ============
50 35 67 1.96/ 44 68
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT RICH CARBONATE CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 239.00 Age: UPPER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 240.50 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 67 2.00/ 42 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 240.50 Age: UPPER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 240.70 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
========== ========= ======== ================ ============
50 35 67 1.99/ 42 19
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT RICH CARBONATE CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 200/ 300 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 240.70 Age: UPPER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 240.80 Age:
Sect: 4 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 67 1.88/ 49 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONACEOUS SILTY CLAYSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 300/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 240.80 Age: UPPER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 242.00 Age:
Sect: 4 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 67 1.94/ 45 115
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 100/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 245.10 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 246.50 Age:
Sect: 1 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 67 2.04/ 39 126
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 246.50 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 248.00 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 67 2.04/ 39 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 400 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 248.00 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 248.40 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
========== ========= ======== ================ ============
50 35 67 1.89/ 48 39
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT RICH CARBONATE CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 400/ 900 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 248.40 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 248.90 Age:
Sect: 3 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 67 2.02/ 41 48
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 900/ 970 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 248.90 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 248.97 Age:
Sect: 3 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 67 1.98/ 43 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT RICH CARBONATE CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 970/1150 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 248.97 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 249.15 Age:
Sect: 3 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 67 2.05/ 39 18
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 1150/1210 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 249.15 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 249.21 Age:
Sect: 3 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 67 2.00/ 42 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT RICH CARBONATE CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 1210/1440 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 249.21 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 249.44 Age:
Sect: 3 Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 67 2.04/ 40 22
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 1440/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 249.44 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 249.50 Age:
Sect: 3 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 67 1.97/ 44 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT RICH CARBONATE CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 600 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 249.50 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 250.10 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
========== ========= ======== ================ ============
0 0 67 2.02/ 41 55
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 600/ 660 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 250.10 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 250.16 Age:
Sect: 4 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 67 2.08/ 37 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT RICH CARBONATE CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 660/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 250.16 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 251.00 Age:
Sect: 4 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
========== ========= ======== ================ ============
0 0 67 2.10/ 36 82
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 600 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 251.00 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 251.60 Age:
Sect: 5 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 67 1.98/ 43 58
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONACEOUS SILTY CLAYSTONE
Screen Lith : CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 600/ 820 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 251.60 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 251.82 Age:
Sect: 5 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 67 2.01/ 41 22
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 820/1210 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 251.82 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 252.21 Age:
Sect: 5 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 67 2.06/ 38 38
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY SANDSTONE
Screen Lith : SANDSTONE
Leg : 23 Top/Bottom Interval(mm) : 1210/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 252.21 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 252.50 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
========== ========= ======== ================ ============
0 0 67 2.09/ 36 28
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONACEOUS SILTY CLAYSTONE
Screen Lith : CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 450 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 252.50 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 252.95 Age:
Sect: 6 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 67 2.02/ 41 44
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT BEARING NANNO RICH CLAYSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH CLAYSTONE
Leg : 23 Top/Bottom Interval(mm) : 450/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 252.95 Age: UPPER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 254.00 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
========== ========= ======== ================ ============
85 0 15 2.12/ 35 102
Processing Hist: Classification was successful.
Shipboard Lith : SILT BEARING CARBONATE CHALK
Screen Lith : CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1250 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 254.00 Age: UPPER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 255.25 Age:
Sect: 1 Thickness of Layer(m) : 1.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
38 0 62 1.93/ 46 69
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH NANNO CARBONATE CHALK
Screen Lith : NANNOFOSSIL RICH MARLY CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 1250/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 255.25 Age: UPPER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 255.50 Age:
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 62 1.99/ 42 24
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO RICH SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 700 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 255.50 Age: UPPER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 256.20 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 62 2.00/ 42 68
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CARBONATE RICH CLAYEY SILTSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 700/1200 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 256.20 Age: UPPER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 256.70 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
========== ========= ======== ================ ============
40 25 62 1.98/ 43 49
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY RICH NANNO CARBONATE CHALK
Screen Lith : MARLY NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1200/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 256.70 Age: UPPER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 257.00 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 62 2.01/ 41 29
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 900 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 257.00 Age: UPPER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 257.90 Age:
Sect: 3 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
========== ========= ======== ================ ============
50 35 62 2.04/ 40 87
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CARBONATE CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 900/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 257.90 Age: UPPER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 258.50 Age:
Sect: 3 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 62 1.98/ 43 59
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY RICH NANNO CARBONATE CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL RICH CARBONATE CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 258.50 Age: UPPER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 260.00 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 62 2.09/ 37 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE DETRITAL SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 900/1500 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 263.90 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 264.50 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
========== ========= ======== ================ ============
40 25 62 1.76/ 56 52
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : EOUS DOLOMITE BEARING PYRITE RICH DETRITAL CLAY NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 00/ 650 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 264.50 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 265.15 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
========== ========= ======== ================ ============
40 25 62 1.82/ 53 63
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : EOUS DOLOMITE BEARING PYRITE RICH DETRITAL CLAY NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY NANNOFOSSIL OOZE
Leg : 23 Top/Bottom Interval(mm) : 650/ 950 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 265.15 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 265.45 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 62 2.09/ 36 29
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE RICH DETRITAL CLAYEY SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 950/1150 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 265.45 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 265.65 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
========== ========= ======== ================ ============
40 25 62 1.95/ 45 20
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : EOUS-DOLOMITE BEARING PYRITE RICH DETRITAL CLAY NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 1150/1400 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 265.65 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 265.90 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 62 2.08/ 37 24
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE RICH DETRITAL CLAYEY SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 1400/1500 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 265.90 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 266.00 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
========== ========= ======== ================ ============
40 25 62 1.99/ 42 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : EOUS DOLOMITE BEARING PYRITE RICH DETRITAL CLAY NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 266.00 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 266.20 Age:
Sect: 3 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 62 1.85/ 51 19
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : EOUS DOLOMITE BEARING PYRITE RICH DETRITAL CLAY NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 200/1500 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 266.20 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 267.50 Age:
Sect: 3 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
20 0 80 1.95/ 45 127
Processing Hist: Classification was successful.
Shipboard Lith : CARBONATE RICH DETRITAL CLAYEY SILTSTONE
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 23 Top/Bottom Interval(mm) : 00/ 100 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 268.00 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 268.10 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 80 1.84/ 52 9
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE RICH DETRITAL CLAYEY SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 100/ 150 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 268.10 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 268.15 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 80 1.88/ 49 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 23 Top/Bottom Interval(mm) : 150/ 450 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 268.15 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 268.45 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
========== ========= ======== ================ ============
40 25 80 1.92/ 46 29
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : EOUS DOLOMITE BEARING PYRITE RICH DETRITAL CLAY NANNO CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY NANNOFOSSIL CHALK
Leg : 23 Top/Bottom Interval(mm) : 450/1200 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 268.45 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 269.20 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
========== ========= ======== ================ ============
0 0 80 1.97/ 43 73
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE RICH DETRITAL CLAYEY SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 1200/1300 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 269.20 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 269.30 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
========== ========= ======== ================ ============
40 25 80 1.88/ 49 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 23 Top/Bottom Interval(mm) : 1300/1500 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 269.30 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 269.50 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 80 1.94/ 45 19
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CARBONATE RICH CLAYEY SILTSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 269.50 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 271.00 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
========== ========= ======== ================ ============
40 0 60 2.03/ 40 146
Processing Hist: Classification was successful.
Shipboard Lith : CARBONACEOUS NANNO CARBONATE RICH CLAYSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH MARLY CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 500 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 271.00 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 271.50 Age:
Sect: 3 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 60 1.96/ 44 48
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CARBONATE RICH CLAYEY SILTSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 500/1050 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 271.50 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 272.05 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
========== ========= ======== ================ ============
50 35 60 2.05/ 39 54
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILT RICH CHALK
Screen Lith : TERRIGENOUS DETRITUS RICH CHALK
Leg : 23 Top/Bottom Interval(mm) : 1050/1500 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 272.05 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 272.50 Age:
Sect: 3 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 60 2.14/ 34 44
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 272.50 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 272.65 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 60 2.04/ 39 14
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE SILTSTONE
Screen Lith : CARBONATE RICH SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 150/1500 Age: LOWER PLIOCENE
Hole: 228 Depth Top of Layer(m) : 272.65 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 274.00 Age:
Sect: 4 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
========== ========= ======== ================ ============
0 0 60 2.04/ 39 132
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CARBONATE RICH CLAYEY SILTSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 210/1500 Age:
Hole: 228 Depth Top of Layer(m) : 277.21 Age:
Core: 34 Depth Bottom of Layer(m): 278.50 Age:
Sect: 1 Thickness of Layer(m) : 1.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
34 0 66 2.06/ 38 117
Processing Hist: Classification was successful.
Shipboard Lith : DOLOMITE BEARING SANDY SILTSTONE
Screen Lith : DOLOMITE RICH CARBONATE RICH MARLY CHALK
Leg : 23 Top/Bottom Interval(mm) : 00/ 700 Age:
Hole: 228 Depth Top of Layer(m) : 278.50 Age:
Core: 34 Depth Bottom of Layer(m): 279.20 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 66 2.07/ 38 68
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE CLAYEY SILTSTONE
Screen Lith : CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 700/1400 Age:
Hole: 228 Depth Top of Layer(m) : 279.20 Age:
Core: 34 Depth Bottom of Layer(m): 279.90 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 66 1.97/ 44 68
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONACEOUS NANNO CARBONATE RICH SILTY CLAYSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 1400/1500 Age:
Hole: 228 Depth Top of Layer(m) : 279.90 Age:
Core: 34 Depth Bottom of Layer(m): 280.00 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 66 1.98/ 43 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE BEARING SANDY SILTSTONE
Screen Lith : DOLOMITE RICH SANDY MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 100 Age:
Hole: 228 Depth Top of Layer(m) : 280.00 Age:
Core: 34 Depth Bottom of Layer(m): 280.10 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 66 2.05/ 39 9
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE BEARING SANDY SILTSTONE
Screen Lith : DOLOMITE RICH SANDY MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 100/ 250 Age:
Hole: 228 Depth Top of Layer(m) : 280.10 Age:
Core: 34 Depth Bottom of Layer(m): 280.25 Age:
Sect: 3 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 66 2.02/ 40 15
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 23 Top/Bottom Interval(mm) : 250/1000 Age:
Hole: 228 Depth Top of Layer(m) : 280.25 Age:
Core: 34 Depth Bottom of Layer(m): 281.00 Age:
Sect: 3 Thickness of Layer(m) : 0.75
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 66 2.08/ 37 73
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE BEARING SANDY SILTSTONE
Screen Lith : DOLOMITE RICH SANDY MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 1000/1500 Age:
Hole: 228 Depth Top of Layer(m) : 281.00 Age:
Core: 34 Depth Bottom of Layer(m): 281.50 Age:
Sect: 3 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 66 1.99/ 43 49
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PYRITE RICH CARBONATE CLAYEY SILTSTONE
Screen Lith : PYRITE RICH CARBONATE RICH MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 450/1400 Age:
Hole: 228 Depth Top of Layer(m) : 286.45 Age:
Core: 35 Depth Bottom of Layer(m): 287.40 Age:
Sect: 1 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 66 1.88/ 49 68
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 1400/1500 Age:
Hole: 228 Depth Top of Layer(m) : 287.40 Age:
Core: 35 Depth Bottom of Layer(m): 287.50 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.79/ 55 10
Processing Hist:
Shipboard Lith : FRACTURED ANHYDRITE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 250 Age:
Hole: 228 Depth Top of Layer(m) : 287.50 Age:
Core: 35 Depth Bottom of Layer(m): 287.75 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 2.56/ 8 2
Processing Hist:
Shipboard Lith : ANHYDRITE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 250/1050 Age:
Hole: 228 Depth Top of Layer(m) : 287.75 Age:
Core: 35 Depth Bottom of Layer(m): 288.55 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 0 2.02/ 40 74
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 1050/1500 Age:
Hole: 228 Depth Top of Layer(m) : 288.55 Age:
Core: 35 Depth Bottom of Layer(m): 289.00 Age:
Sect: 2 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 2.09/ 36 42
Processing Hist:
Shipboard Lith : ANHYDRITE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 600/1500 Age:
Hole: 228 Depth Top of Layer(m) : 295.60 Age:
Core: 36 Depth Bottom of Layer(m): 296.50 Age:
Sect: 1 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 2.22/ 29 66
Processing Hist:
Shipboard Lith : ANHYDRITE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 350/ 450 Age:
Hole: 228 Depth Top of Layer(m) : 304.35 Age:
Core: 37 Depth Bottom of Layer(m): 304.45 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 450/ 550 Age:
Hole: 228 Depth Top of Layer(m) : 304.45 Age:
Core: 37 Depth Bottom of Layer(m): 304.55 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : ANHYDRITE BRECCIA IN SILTSTONE MATRIX
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 550/ 700 Age:
Hole: 228 Depth Top of Layer(m) : 304.55 Age:
Core: 37 Depth Bottom of Layer(m): 304.70 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 /
Processing Hist:
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 700/ 800 Age:
Hole: 228 Depth Top of Layer(m) : 304.70 Age:
Core: 37 Depth Bottom of Layer(m): 304.80 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ANHYDRITE BRECCIA IN SICTSTONE MATRIX
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 800/1300 Age:
Hole: 228 Depth Top of Layer(m) : 304.80 Age:
Core: 37 Depth Bottom of Layer(m): 305.30 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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 250 Age:
Hole: 228 Depth Top of Layer(m) : 305.50 Age:
Core: 37 Depth Bottom of Layer(m): 305.75 Age:
Sect: 2 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : BRECCIATED ANHYDRITE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 250/ 350 Age:
Hole: 228 Depth Top of Layer(m) : 305.75 Age:
Core: 37 Depth Bottom of Layer(m): 305.85 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 /
Processing Hist:
Shipboard Lith : ANHYDRITE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 350/ 950 Age:
Hole: 228 Depth Top of Layer(m) : 305.85 Age:
Core: 37 Depth Bottom of Layer(m): 306.45 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:
Shipboard Lith : BRECCIATED ANHYDRITE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 950/1500 Age:
Hole: 228 Depth Top of Layer(m) : 306.45 Age:
Core: 37 Depth Bottom of Layer(m): 307.00 Age:
Sect: 2 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 850/1500 Age:
Hole: 228 Depth Top of Layer(m) : 313.85 Age:
Core: 38 Depth Bottom of Layer(m): 314.50 Age:
Sect: 1 Thickness of Layer(m) : 0.65
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 00/ 450 Age:
Hole: 228 Depth Top of Layer(m) : 322.00 Age:
Core: 39 Depth Bottom of Layer(m): 322.45 Age:
Sect: 1 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 450/ 500 Age:
Hole: 228 Depth Top of Layer(m) : 322.45 Age:
Core: 39 Depth Bottom of Layer(m): 322.50 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : ANHYDRITE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 500/ 650 Age:
Hole: 228 Depth Top of Layer(m) : 322.50 Age:
Core: 39 Depth Bottom of Layer(m): 322.65 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 650/1100 Age:
Hole: 228 Depth Top of Layer(m) : 322.65 Age:
Core: 39 Depth Bottom of Layer(m): 323.10 Age:
Sect: 1 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : ANHYDRITE
Screen Lith : CLASTIC STONE.
Leg : 23 Top/Bottom Interval(mm) : 1100/1150 Age:
Hole: 228 Depth Top of Layer(m) : 323.10 Age:
Core: 39 Depth Bottom of Layer(m): 323.15 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SHALE
Screen Lith : MUDSTONE
Leg : 23 Top/Bottom Interval(mm) : 1150/1400 Age:
Hole: 228 Depth Top of Layer(m) : 323.15 Age:
Core: 39 Depth Bottom of Layer(m): 323.40 Age:
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 23 Top/Bottom Interval(mm) : 1400/1500 Age:
Hole: 228 Depth Top of Layer(m) : 323.40 Age:
Core: 39 Depth Bottom of Layer(m): 323.50 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ANHYDRITE
Screen Lith : CLAYSTONE
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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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