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Core Data from the Deep Sea Drilling Project
Leg : 19 Top/Bottom Interval(mm) : 410/1500 Age: UPPER PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 0.41 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 1.50 Age:
Sect: 1 Thickness of Layer(m) : 1.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 25 74 /
Processing Hist: Classification was successful.
Shipboard Lith : GRAY CLAYEY SILT
Screen Lith : DIATOM RICH QUARTZ RICH MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 1.50 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 3.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 37 63 /
Processing Hist:
Shipboard Lith : GRAY CLAYEY SILT
Screen Lith : CLASTIC STONE.
Leg : 19 Top/Bottom Interval(mm) : 700/1500 Age: UPPER PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 3.70 Age: UPPER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 4.50 Age:
Sect: 1 Thickness of Layer(m) : 0.80
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 0 /
Processing Hist:
Shipboard Lith : CLAYEY SILT
Screen Lith : CLASTIC STONE.
Leg : 19 Top/Bottom Interval(mm) : 00/1170 Age: UPPER PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 4.50 Age: UPPER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 5.67 Age:
Sect: 2 Thickness of Layer(m) : 1.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 0 /
Processing Hist:
Shipboard Lith : SILTY CLAY
Screen Lith : CLASTIC STONE.
Leg : 19 Top/Bottom Interval(mm) : 00/ 610 Age: UPPER PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 6.00 Age: UPPER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 6.61 Age:
Sect: 3 Thickness of Layer(m) : 0.61
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 17 82 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : DIATOM RICH CLAY MINERAL RICH MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 140/1120 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 12.14 Age: MIDDLE PLEISTOCENE
Core: 3 Depth Bottom of Layer(m): 13.12 Age:
Sect: 1 Thickness of Layer(m) : 0.98
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 38 61 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 1110/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 22.11 Age: MIDDLE PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 22.50 Age:
Sect: 1 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : GLASS RICH CLASTIC SEDIMENTSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 22.50 Age: MIDDLE PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 24.00 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 88 13 1.46/ 74 158
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : DIATOM DIATOMITE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 24.00 Age: MIDDLE PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 25.50 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
========== ========= ======== ================ ============
1 35 64 /
Processing Hist:
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/ 250 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 25.50 Age: MIDDLE PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 25.75 Age:
Sect: 4 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.55/ 69 25
Processing Hist:
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 250/ 800 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 25.75 Age: MIDDLE PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 26.30 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 0 100 1.50/ 72 59
Processing Hist:
Shipboard Lith : ASH
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 800/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 26.30 Age: MIDDLE PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 27.00 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 60 40 1.50/ 72 74
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : CLAY MINERAL RICH MUDDY DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 510/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 30.51 Age: MIDDLE PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 31.50 Age:
Sect: 1 Thickness of Layer(m) : 0.99
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 0 /
Processing Hist:
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : TRANSITIONAL SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 31.50 Age: MIDDLE PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 33.00 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 1.57/ 67 157
Processing Hist:
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : TRANSITIONAL SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 33.00 Age: MIDDLE PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 34.50 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
========== ========= ======== ================ ============
1 50 49 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 34.50 Age: MIDDLE PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 36.00 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 20 80 1.44/ 75 159
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : DIATOM RICH CLAY MINERAL RICH MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 36.00 Age: MIDDLE PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 37.50 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 80 20 1.51/ 71 155
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : DIATOM DIATOMITE
Leg : 19 Top/Bottom Interval(mm) : 650/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 40.65 Age: MIDDLE PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 41.50 Age:
Sect: 1 Thickness of Layer(m) : 0.85
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 55 45 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : CLAY MINERAL RICH MUDDY DIATOM CHERT
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 41.50 Age: MIDDLE PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 43.00 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
========== ========= ======== ================ ============
1 35 65 1.48/ 73 159
Processing Hist: Classification was successful.
Shipboard Lith : QUARTZ RICH DIATOM RICH SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 43.00 Age: MIDDLE PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 44.50 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
========== ========= ======== ================ ============
1 0 0 /
Processing Hist:
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 44.50 Age: MIDDLE PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 46.00 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 0 100 1.43/ 76 159
Processing Hist:
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/ 400 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 46.00 Age: MIDDLE PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 46.40 Age:
Sect: 5 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 : SILTY CLAY
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 400/ 900 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 46.40 Age: MIDDLE PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 46.90 Age:
Sect: 5 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOM OOZE TO CLAYEY DIATOM OOZE
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 900/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 46.90 Age: MIDDLE PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 47.50 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 250/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 49.25 Age: MIDDLE PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 50.50 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 28 71 /
Processing Hist:
Shipboard Lith : DIATOM RICH CLAYEY SILT
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 50.50 Age: MIDDLE PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 52.00 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
========== ========= ======== ================ ============
1 63 37 1.49/ 72 158
Processing Hist:
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 52.00 Age: MIDDLE PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 53.50 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
========== ========= ======== ================ ============
1 90 10 1.55/ 69 157
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM RICH SANDY SILT
Screen Lith : DIATOM DIATOMITE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 53.50 Age: MIDDLE PLEISTOCENE
Core: 7 Depth Bottom of Layer(m): 55.00 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
========== ========= ======== ================ ============
35 50 10 1.44/ 75 159
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : DIATOM DIATOMITE
Leg : 19 Top/Bottom Interval(mm) : 560/1500 Age: LOWER PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 59.56 Age: LOWER PLEISTOCENE
Core: 8 Depth Bottom of Layer(m): 60.50 Age:
Sect: 1 Thickness of Layer(m) : 0.94
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : DIATOM DIATOMITE
Leg : 19 Top/Bottom Interval(mm) : 00/ 160 Age: LOWER PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 60.50 Age: LOWER PLEISTOCENE
Core: 8 Depth Bottom of Layer(m): 60.66 Age:
Sect: 2 Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.45/ 74 17
Processing Hist: Classification was successful.
Shipboard Lith : ASH
Screen Lith : GLASS RICH TUFF
Leg : 19 Top/Bottom Interval(mm) : 160/1500 Age: LOWER PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 60.66 Age: LOWER PLEISTOCENE
Core: 8 Depth Bottom of Layer(m): 62.00 Age:
Sect: 2 Thickness of Layer(m) : 1.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.45/ 75 142
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 62.00 Age: LOWER PLEISTOCENE
Core: 8 Depth Bottom of Layer(m): 63.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY TO CLAYEY DIATOM OOZE
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 63.50 Age: LOWER PLEISTOCENE
Core: 8 Depth Bottom of Layer(m): 65.00 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 0 100 1.51/ 71 150
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 540/1500 Age: LOWER PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 68.54 Age: LOWER PLEISTOCENE
Core: 9 Depth Bottom of Layer(m): 69.50 Age:
Sect: 1 Thickness of Layer(m) : 0.96
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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY DIATOM OOZE
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 69.50 Age: LOWER PLEISTOCENE
Core: 9 Depth Bottom of Layer(m): 71.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 60 40 1.53/ 70 159
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY DIATOM OOZE
Screen Lith : CLAY MINERAL RICH MUDDY DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 71.00 Age: LOWER PLEISTOCENE
Core: 9 Depth Bottom of Layer(m): 72.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 54 46 1.49/ 72 156
Processing Hist:
Shipboard Lith : SILTY CLAYEY DIATOM OOZE
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 72.50 Age: LOWER PLEISTOCENE
Core: 9 Depth Bottom of Layer(m): 74.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 62 39 1.40/ 78 159
Processing Hist:
Shipboard Lith : CLAYEY DIATOM OOZE
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 74.00 Age: LOWER PLEISTOCENE
Core: 9 Depth Bottom of Layer(m): 75.50 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
========== ========= ======== ================ ============
1 100 0 1.55/ 68 157
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 78.00 Age: LOWER PLEISTOCENE
Core: 10 Depth Bottom of Layer(m): 79.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY DIATOM OOZE
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUD
Leg : 19 Top/Bottom Interval(mm) : 360/1500 Age: LOWER PLEISTOCENE
Hole: 183 Depth Top of Layer(m) : 79.86 Age: LOWER PLEISTOCENE
Core: 10 Depth Bottom of Layer(m): 81.00 Age:
Sect: 2 Thickness of Layer(m) : 1.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 150/1500 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 99.15 Age: UPPER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 100.50 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 35 65 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 100.50 Age: UPPER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 102.00 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 5 95 1.55/ 69 160
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM BEARING SILTY CLAY
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 102.00 Age: UPPER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 103.50 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 1.48/ 73 159
Processing Hist:
Shipboard Lith : DIATOM BEARING SILTY CLAY
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/ 500 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 103.50 Age: UPPER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 104.00 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 3 98 1.46/ 74 54
Processing Hist: Classification was successful.
Shipboard Lith : ASH
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 500/1500 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 104.00 Age: UPPER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 105.00 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 1.48/ 73 106
Processing Hist:
Shipboard Lith : DIATOM BEARING SILTY CLAY
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1460 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 105.00 Age: UPPER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 106.46 Age:
Sect: 5 Thickness of Layer(m) : 1.46
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 : DIATOM BEARING CLAY
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 270/ 760 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 118.27 Age: UPPER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 118.76 Age:
Sect: 1 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
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SANDY PEBBLY SILT
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 760/1000 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 118.76 Age: UPPER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 119.00 Age:
Sect: 1 Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOM RICH CLAY
Screen Lith : TERRIGENOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 1000/1500 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 119.00 Age: UPPER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 119.50 Age:
Sect: 1 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 10 90 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM BEARING ASH
Screen Lith : GLASS RICH ASH
Leg : 19 Top/Bottom Interval(mm) : 00/ 220 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 119.50 Age: UPPER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 119.72 Age:
Sect: 2 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.44/ 75 24
Processing Hist:
Shipboard Lith : SANDY ASH
Screen Lith : TERRIGENOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 220/ 840 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 119.72 Age: UPPER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 120.34 Age:
Sect: 2 Thickness of Layer(m) : 0.62
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 10 90 1.56/ 68 66
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM BEARING CLAYEY SILT
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 840/1100 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 120.34 Age: UPPER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 120.60 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
========== ========= ======== ================ ============
0 0 100 1.49/ 72 28
Processing Hist: Classification was successful.
Shipboard Lith : ASH
Screen Lith : GLASS RICH ASH
Leg : 19 Top/Bottom Interval(mm) : 1100/1500 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 120.60 Age: UPPER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 121.00 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 0 1.54/ 69 42
Processing Hist:
Shipboard Lith : DIATOM BEARING CLAYEY SILT
Screen Lith : TERRIGENOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/1150 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 121.00 Age: UPPER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 122.15 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
========== ========= ======== ================ ============
0 30 70 1.49/ 72 121
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM RICH CLAY
Screen Lith : DIATOM RICH GLASS RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 1150/1500 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 122.15 Age: UPPER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 122.50 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 70 1.42/ 76 37
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH CLAYEY ASH
Screen Lith : DIATOM RICH ASH
Leg : 19 Top/Bottom Interval(mm) : 00/ 400 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 122.50 Age: UPPER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 122.90 Age:
Sect: 4 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 70 1.42/ 76 40
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY DIATOM CLAY
Screen Lith : DIATOM RICH CLAY
Leg : 19 Top/Bottom Interval(mm) : 400/ 610 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 122.90 Age: UPPER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 123.11 Age:
Sect: 4 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
========== ========= ======== ================ ============
0 0 70 1.43/ 76 23
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH
Screen Lith : ASH
Leg : 19 Top/Bottom Interval(mm) : 610/1500 Age: UPPER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 123.11 Age: UPPER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 124.00 Age:
Sect: 4 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 70 1.43/ 76 94
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/ 340 Age: LOWER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 124.00 Age: LOWER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 124.34 Age:
Sect: 5 Thickness of Layer(m) : 0.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 70 1.32/ 82 36
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM BEARING SILTY ASH
Screen Lith : DIATOM RICH ASH
Leg : 19 Top/Bottom Interval(mm) : 340/ 900 Age: LOWER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 124.34 Age: LOWER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 124.90 Age:
Sect: 5 Thickness of Layer(m) : 0.56
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 70 1.44/ 75 60
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 900/1070 Age: LOWER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 124.90 Age: LOWER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 125.07 Age:
Sect: 5 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 70 1.42/ 76 18
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH SILT ASH
Screen Lith : DIATOM RICH ASH
Leg : 19 Top/Bottom Interval(mm) : 1070/1500 Age: LOWER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 125.07 Age: LOWER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 125.50 Age:
Sect: 5 Thickness of Layer(m) : 0.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 70 1.47/ 73 45
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 1200/1500 Age: LOWER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 128.20 Age: LOWER PLIOCENE
Core: 13 Depth Bottom of Layer(m): 128.50 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
========== ========= ======== ================ ============
0 100 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/ 230 Age: LOWER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 128.50 Age: LOWER PLIOCENE
Core: 13 Depth Bottom of Layer(m): 128.73 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 0 1.33/ 82 23
Processing Hist:
Shipboard Lith : SANDY DARK ASH
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 230/1500 Age: LOWER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 128.73 Age: LOWER PLIOCENE
Core: 13 Depth Bottom of Layer(m): 130.00 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
========== ========= ======== ================ ============
0 50 50 1.41/ 77 135
Processing Hist:
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 130.00 Age: LOWER PLIOCENE
Core: 13 Depth Bottom of Layer(m): 131.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.38/ 79 159
Processing Hist:
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 131.50 Age: LOWER PLIOCENE
Core: 13 Depth Bottom of Layer(m): 133.00 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
========== ========= ======== ================ ============
0 100 0 1.33/ 82 158
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 133.00 Age: LOWER PLIOCENE
Core: 13 Depth Bottom of Layer(m): 134.50 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 99 1 1.34/ 81 159
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/ 140 Age: LOWER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 134.50 Age: LOWER PLIOCENE
Core: 13 Depth Bottom of Layer(m): 134.64 Age:
Sect: 6 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.31/ 83 5
Processing Hist:
Shipboard Lith : ASH
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 140/1500 Age: LOWER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 134.64 Age: LOWER PLIOCENE
Core: 13 Depth Bottom of Layer(m): 136.00 Age:
Sect: 6 Thickness of Layer(m) : 1.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 90 10 1.33/ 82 143
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 1290/1500 Age: LOWER PLIOCENE
Hole: 183 Depth Top of Layer(m) : 137.29 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 137.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
0 99 1 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 50/ 980 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 146.25 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 147.18 Age:
Sect: 1 Thickness of Layer(m) : 0.93
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 100 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 980/1220 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 147.18 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 147.42 Age:
Sect: 1 Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : ASH
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 1220/1500 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 147.42 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 147.70 Age:
Sect: 1 Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 147.70 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 149.20 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 149.20 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 150.70 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 75 25 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 150.70 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 152.20 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 100 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 152.20 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 153.70 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 93 7 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 153.70 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 155.20 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 98 3 1.30/ 83 152
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 164.30 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 165.80 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 /
Processing Hist:
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 165.80 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 167.30 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 65 35 1.17/ 91 146
Processing Hist:
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 167.30 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 168.80 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 80 20 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 168.80 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 170.30 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 : DIATOM OOZE
Screen Lith : SILICEOUS OOZE.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 170.30 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 171.80 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 /
Processing Hist:
Shipboard Lith : DIATOM OOZE
Screen Lith : SILICEOUS OOZE.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 171.80 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 173.30 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.18/ 91 148
Processing Hist:
Shipboard Lith : DIATOM OOZE
Screen Lith : SILICEOUS OOZE.
Leg : 19 Top/Bottom Interval(mm) : 900/1500 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 173.90 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 174.50 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOM OOZE
Screen Lith : SILICEOUS OOZE.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 174.50 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 176.00 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 1.19/ 90 156
Processing Hist:
Shipboard Lith : DIATOM OOZE
Screen Lith : SILICEOUS OOZE.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 176.00 Age: UPPER MIOCENE
Core: 18 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOM OOZE
Screen Lith : SILICEOUS OOZE.
Leg : 19 Top/Bottom Interval(mm) : 00/ 500 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 177.50 Age: UPPER MIOCENE
Core: 18 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 1.18/ 91 50
Processing Hist:
Shipboard Lith : DIATOM OOZE
Screen Lith : SILICEOUS OOZE.
Leg : 19 Top/Bottom Interval(mm) : 500/ 820 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 178.00 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 178.32 Age:
Sect: 4 Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 80 20 1.25/ 86 34
Processing Hist: Classification was successful.
Shipboard Lith : ASHEY DIATOM OOZE
Screen Lith : GLASS RICH DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 820/1500 Age: UPPER MIOCENE
Hole: 183 Depth Top of Layer(m) : 178.32 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 179.00 Age:
Sect: 4 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 1.18/ 90 70
Processing Hist:
Shipboard Lith : DIATOM OOZE
Screen Lith : SILICEOUS OOZE.
Leg : 19 Top/Bottom Interval(mm) : 800/1500 Age: MIDDLE MIOCENE
Hole: 183 Depth Top of Layer(m) : 183.80 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 184.50 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 85 15 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/ 200 Age: MIDDLE MIOCENE
Hole: 183 Depth Top of Layer(m) : 184.50 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 184.70 Age:
Sect: 2 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 98 2 1.23/ 88 19
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 200/ 550 Age: MIDDLE MIOCENE
Hole: 183 Depth Top of Layer(m) : 184.70 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 185.05 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 15 85 1.35/ 81 37
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM RICH PUMICE SILTY SAND
Screen Lith : DIATOM RICH GLASS RICH SANDY MUD
Leg : 19 Top/Bottom Interval(mm) : 550/1500 Age: MIDDLE MIOCENE
Hole: 183 Depth Top of Layer(m) : 185.05 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 186.00 Age:
Sect: 2 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 98 2 1.21/ 89 101
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 183 Depth Top of Layer(m) : 186.00 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 187.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : GLASS RICH DIATOM OOZE
Screen Lith : SILICEOUS OOZE.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 183 Depth Top of Layer(m) : 187.50 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 189.00 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 1.24/ 87 150
Processing Hist:
Shipboard Lith : GLASS RICH DIATOM OOZE
Screen Lith : SILICEOUS OOZE.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 183 Depth Top of Layer(m) : 192.00 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 193.50 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 /
Processing Hist:
Shipboard Lith : DIATOM OOZE
Screen Lith : SILICEOUS OOZE.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 183 Depth Top of Layer(m) : 193.50 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 195.00 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 72 28 1.23/ 88 156
Processing Hist: Classification was successful.
Shipboard Lith : PUMICE RICH DIATOM OOZE BEARING TERRIGENEOUS SILT
Screen Lith : GLASS RICH DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 650/1500 Age: MIDDLE MIOCENE
Hole: 183 Depth Top of Layer(m) : 201.65 Age: MIDDLE MIOCENE
Core: 21 Depth Bottom of Layer(m): 202.50 Age:
Sect: 1 Thickness of Layer(m) : 0.85
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 80 20 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 183 Depth Top of Layer(m) : 202.50 Age: MIDDLE MIOCENE
Core: 21 Depth Bottom of Layer(m): 204.00 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 90 10 1.23/ 88 158
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 183 Depth Top of Layer(m) : 204.00 Age: MIDDLE MIOCENE
Core: 21 Depth Bottom of Layer(m): 205.50 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
========== ========= ======== ================ ============
35 50 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1000 Age: MIDDLE MIOCENE
Hole: 183 Depth Top of Layer(m) : 205.50 Age: MIDDLE MIOCENE
Core: 21 Depth Bottom of Layer(m): 206.50 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
========== ========= ======== ================ ============
35 50 10 1.21/ 89 96
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 1000/1500 Age: MIDDLE MIOCENE
Hole: 183 Depth Top of Layer(m) : 206.50 Age: MIDDLE MIOCENE
Core: 21 Depth Bottom of Layer(m): 207.00 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 10 1.27/ 86 53
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM RICH SILTY ASH
Screen Lith : DIATOM RICH ASH
Leg : 19 Top/Bottom Interval(mm) : 750/1500 Age:
Hole: 183 Depth Top of Layer(m) : 210.75 Age:
Core: 22 Depth Bottom of Layer(m): 211.50 Age:
Sect: 1 Thickness of Layer(m) : 0.75
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 183 Depth Top of Layer(m) : 211.50 Age:
Core: 22 Depth Bottom of Layer(m): 213.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 1.71/ 59 159
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 183 Depth Top of Layer(m) : 213.00 Age:
Core: 22 Depth Bottom of Layer(m): 214.50 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 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 183 Depth Top of Layer(m) : 214.50 Age:
Core: 22 Depth Bottom of Layer(m): 216.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 1.79/ 54 160
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 183 Depth Top of Layer(m) : 216.00 Age:
Core: 22 Depth Bottom of Layer(m): 217.50 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 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 183 Depth Top of Layer(m) : 220.20 Age:
Core: 23 Depth Bottom of Layer(m): 221.70 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 183 Depth Top of Layer(m) : 221.70 Age:
Core: 23 Depth Bottom of Layer(m): 223.20 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 1.72/ 58 159
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 183 Depth Top of Layer(m) : 223.20 Age:
Core: 23 Depth Bottom of Layer(m): 224.70 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 183 Depth Top of Layer(m) : 224.70 Age:
Core: 23 Depth Bottom of Layer(m): 226.20 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 1.43/ 76 108
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 1320/1500 Age:
Hole: 183 Depth Top of Layer(m) : 230.32 Age:
Core: 24 Depth Bottom of Layer(m): 230.50 Age:
Sect: 1 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 183 Depth Top of Layer(m) : 230.50 Age:
Core: 24 Depth Bottom of Layer(m): 232.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 1.71/ 59 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 183 Depth Top of Layer(m) : 232.00 Age:
Core: 24 Depth Bottom of Layer(m): 233.50 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 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 0/ 0 Age: OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 239.10 Age: OLIGOCENE
Core: 25 Depth Bottom of Layer(m): 239.10 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
57 0 43 /
Processing Hist: Classification was successful.
Shipboard Lith : TERRIGENEOUS SILT RICH CLAY
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 19 Top/Bottom Interval(mm) : 800/1500 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 248.80 Age: LOWER OLIGOCENE
Core: 26 Depth Bottom of Layer(m): 249.50 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 43 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 249.50 Age: LOWER OLIGOCENE
Core: 26 Depth Bottom of Layer(m): 251.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 43 1.82/ 53 159
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 251.00 Age: LOWER OLIGOCENE
Core: 26 Depth Bottom of Layer(m): 252.50 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 43 1.84/ 51 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 1400/1500 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 258.40 Age: LOWER OLIGOCENE
Core: 27 Depth Bottom of Layer(m): 258.50 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 43 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 258.50 Age: LOWER OLIGOCENE
Core: 27 Depth Bottom of Layer(m): 258.70 Age:
Sect: 2 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 43 1.67/ 61 20
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 200/1500 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 258.70 Age: LOWER OLIGOCENE
Core: 27 Depth Bottom of Layer(m): 260.00 Age:
Sect: 2 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 43 1.75/ 57 138
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT AND CLAY
Screen Lith : MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 260.00 Age: LOWER OLIGOCENE
Core: 27 Depth Bottom of Layer(m): 261.50 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 43 1.77/ 55 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT AND CLAY
Screen Lith : MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1440 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 261.50 Age: LOWER OLIGOCENE
Core: 27 Depth Bottom of Layer(m): 262.94 Age:
Sect: 4 Thickness of Layer(m) : 1.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 43 1.77/ 56 147
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT AND CLAY
Screen Lith : MUD
Leg : 19 Top/Bottom Interval(mm) : 1170/1500 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 268.17 Age: LOWER OLIGOCENE
Core: 28 Depth Bottom of Layer(m): 268.50 Age:
Sect: 1 Thickness of Layer(m) : 0.33
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 43 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : QUARTZ SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/ 240 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 268.50 Age: LOWER OLIGOCENE
Core: 28 Depth Bottom of Layer(m): 268.74 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 0 100 1.66/ 62 22
Processing Hist: Classification was successful.
Shipboard Lith : QUARTZ SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 240/ 510 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 268.74 Age: LOWER OLIGOCENE
Core: 28 Depth Bottom of Layer(m): 269.01 Age:
Sect: 2 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 0 100 2.00/ 42 29
Processing Hist: Classification was successful.
Shipboard Lith : QUARTZ SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH SANDY MUD
Leg : 19 Top/Bottom Interval(mm) : 510/ 610 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 269.01 Age: LOWER OLIGOCENE
Core: 28 Depth Bottom of Layer(m): 269.11 Age:
Sect: 2 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.79/ 54 11
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 610/ 760 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 269.11 Age: LOWER OLIGOCENE
Core: 28 Depth Bottom of Layer(m): 269.26 Age:
Sect: 2 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.82/ 53 16
Processing Hist:
Shipboard Lith : QUARTZ SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 760/1030 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 269.26 Age: LOWER OLIGOCENE
Core: 28 Depth Bottom of Layer(m): 269.53 Age:
Sect: 2 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 1.77/ 56 28
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 1030/1500 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 269.53 Age: LOWER OLIGOCENE
Core: 28 Depth Bottom of Layer(m): 270.00 Age:
Sect: 2 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 1.81/ 53 50
Processing Hist:
Shipboard Lith : QUARTZ SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 270.00 Age: LOWER OLIGOCENE
Core: 28 Depth Bottom of Layer(m): 271.50 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 1.83/ 52 147
Processing Hist:
Shipboard Lith : CLAY RICH SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 1110/1500 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 277.11 Age: LOWER OLIGOCENE
Core: 29 Depth Bottom of Layer(m): 277.50 Age:
Sect: 1 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : FINE TO VERY FINE QUARTZ SAND
Screen Lith : FELDSPAR RICH QUARTZ RICH SAND
Leg : 19 Top/Bottom Interval(mm) : 1250/1500 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 286.25 Age: LOWER OLIGOCENE
Core: 30 Depth Bottom of Layer(m): 286.50 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 0 /
Processing Hist:
Shipboard Lith : SANDY SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/1030 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 295.00 Age: LOWER OLIGOCENE
Core: 31 Depth Bottom of Layer(m): 296.03 Age:
Sect: 1 Thickness of Layer(m) : 1.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.72/ 59 88
Processing Hist:
Shipboard Lith : FINE SAND
Screen Lith : CLASTIC SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 1030/1500 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 296.03 Age: LOWER OLIGOCENE
Core: 31 Depth Bottom of Layer(m): 296.50 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 0 1.82/ 53 50
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/1200 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 296.50 Age: LOWER OLIGOCENE
Core: 31 Depth Bottom of Layer(m): 297.70 Age:
Sect: 2 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.81/ 53 124
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 1200/1400 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 297.70 Age: LOWER OLIGOCENE
Core: 31 Depth Bottom of Layer(m): 297.90 Age:
Sect: 2 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.84/ 51 21
Processing Hist:
Shipboard Lith : SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 1400/1500 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 297.90 Age: LOWER OLIGOCENE
Core: 31 Depth Bottom of Layer(m): 298.00 Age:
Sect: 2 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.90/ 48 10
Processing Hist:
Shipboard Lith : SAND
Screen Lith : CLASTIC SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 400/ 600 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 313.40 Age: LOWER OLIGOCENE
Core: 32 Depth Bottom of Layer(m): 313.60 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.72/ 59 18
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 600/ 850 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 313.60 Age: LOWER OLIGOCENE
Core: 32 Depth Bottom of Layer(m): 313.85 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 1.88/ 49 26
Processing Hist:
Shipboard Lith : SANDY SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 850/1300 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 313.85 Age: LOWER OLIGOCENE
Core: 32 Depth Bottom of Layer(m): 314.30 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 2.15/ 33 48
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 1300/1500 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 314.30 Age: LOWER OLIGOCENE
Core: 32 Depth Bottom of Layer(m): 314.50 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.01/ 41 21
Processing Hist:
Shipboard Lith : SANDY SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 341.10 Age: LOWER OLIGOCENE
Core: 33 Depth Bottom of Layer(m): 341.10 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : QUARTZOSE CLAYEY SILT
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 360.10 Age: LOWER OLIGOCENE
Core: 34 Depth Bottom of Layer(m): 360.10 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SANDY CLAY RICH QUARTZ SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 250/1140 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 388.25 Age: LOWER OLIGOCENE
Core: 35 Depth Bottom of Layer(m): 389.14 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 0 100 1.65/ 62 84
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 1140/1500 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 389.14 Age: LOWER OLIGOCENE
Core: 35 Depth Bottom of Layer(m): 389.50 Age:
Sect: 1 Thickness of Layer(m) : 0.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 2.06/ 38 38
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE AND SANDSTONE
Screen Lith : SANDSTONE
Leg : 19 Top/Bottom Interval(mm) : 370/ 820 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 416.37 Age: LOWER OLIGOCENE
Core: 36 Depth Bottom of Layer(m): 416.82 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 820/1210 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 416.82 Age: LOWER OLIGOCENE
Core: 36 Depth Bottom of Layer(m): 417.21 Age:
Sect: 1 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY SAND TO CLAY
Screen Lith : SANDY MUD
Leg : 19 Top/Bottom Interval(mm) : 1210/1500 Age: LOWER OLIGOCENE
Hole: 183 Depth Top of Layer(m) : 417.21 Age: LOWER OLIGOCENE
Core: 36 Depth Bottom of Layer(m): 417.50 Age:
Sect: 1 Thickness of Layer(m) : 0.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 800/1500 Age: LOWER TERTIARY
Hole: 183 Depth Top of Layer(m) : 444.80 Age: LOWER OLIGOCENE
Core: 37 Depth Bottom of Layer(m): 445.50 Age: UPPER EOCENE
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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ORGANIC RICH SHALE
Screen Lith : MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 910/1500 Age: MIDDLE EOCENE
Hole: 183 Depth Top of Layer(m) : 472.91 Age: MIDDLE EOCENE
Core: 38 Depth Bottom of Layer(m): 473.50 Age:
Sect: 1 Thickness of Layer(m) : 0.59
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 183 Depth Top of Layer(m) : 473.50 Age: MIDDLE EOCENE
Core: 38 Depth Bottom of Layer(m): 475.00 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 1.78/ 55 45
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 00/ 600 Age: MIDDLE EOCENE
Hole: 183 Depth Top of Layer(m) : 475.00 Age: MIDDLE EOCENE
Core: 38 Depth Bottom of Layer(m): 475.60 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 600/ 970 Age: MIDDLE EOCENE
Hole: 183 Depth Top of Layer(m) : 475.60 Age: MIDDLE EOCENE
Core: 38 Depth Bottom of Layer(m): 475.97 Age:
Sect: 3 Thickness of Layer(m) : 0.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY SAND
Screen Lith : SAND
Leg : 19 Top/Bottom Interval(mm) : 970/1140 Age: MIDDLE EOCENE
Hole: 183 Depth Top of Layer(m) : 475.97 Age: MIDDLE EOCENE
Core: 38 Depth Bottom of Layer(m): 476.14 Age:
Sect: 3 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 1140/1500 Age: MIDDLE EOCENE
Hole: 183 Depth Top of Layer(m) : 476.14 Age: MIDDLE EOCENE
Core: 38 Depth Bottom of Layer(m): 476.50 Age:
Sect: 3 Thickness of Layer(m) : 0.36
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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY SAND
Screen Lith : SAND
Leg : 19 Top/Bottom Interval(mm) : 00/ 620 Age: LOWER EOCENE
Hole: 183 Depth Top of Layer(m) : 500.00 Age: LOWER EOCENE
Core: 39 Depth Bottom of Layer(m): 500.62 Age:
Sect: 1 Thickness of Layer(m) : 0.62
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 19 Top/Bottom Interval(mm) : 620/ 910 Age: LOWER EOCENE
Hole: 183 Depth Top of Layer(m) : 500.62 Age: LOWER EOCENE
Core: 39 Depth Bottom of Layer(m): 500.91 Age:
Sect: 1 Thickness of Layer(m) : 0.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 19 Top/Bottom Interval(mm) : 910/1120 Age: LOWER EOCENE
Hole: 183 Depth Top of Layer(m) : 500.91 Age: LOWER EOCENE
Core: 39 Depth Bottom of Layer(m): 501.12 Age:
Sect: 1 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
========== ========= ======== ================ ============
40 25 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO LIMESTONE
Screen Lith : NANNOFOSSIL LIMESTONE
Leg : 19 Top/Bottom Interval(mm) : 1120/1300 Age: LOWER EOCENE
Hole: 183 Depth Top of Layer(m) : 501.12 Age: LOWER EOCENE
Core: 39 Depth Bottom of Layer(m): 501.30 Age:
Sect: 1 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.78/ 55 17
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS CLAY
Screen Lith : CARBONATE RICH CLAY
Leg : 19 Top/Bottom Interval(mm) : 1300/1370 Age: LOWER EOCENE
Hole: 183 Depth Top of Layer(m) : 501.30 Age: LOWER EOCENE
Core: 39 Depth Bottom of Layer(m): 501.37 Age:
Sect: 1 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 100 1.74/ 57 8
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO LIMESTONE
Screen Lith : NANNOFOSSIL LIMESTONE
Leg : 19 Top/Bottom Interval(mm) : 1370/1500 Age: LOWER EOCENE
Hole: 183 Depth Top of Layer(m) : 501.37 Age: LOWER EOCENE
Core: 39 Depth Bottom of Layer(m): 501.50 Age:
Sect: 1 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.78/ 55 13
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : BASALT
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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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