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Core Data from the Deep Sea Drilling Project
Leg : 19 Top/Bottom Interval(mm) : 150/ 170 Age: UPPER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 0.15 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 0.17 Age:
Sect: 1 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANIC SANDY SILT
Screen Lith : GLASS RICH SANDY MUD
Leg : 19 Top/Bottom Interval(mm) : 170/1350 Age: UPPER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 0.17 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 1.35 Age:
Sect: 1 Thickness of Layer(m) : 1.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 1350/1380 Age: UPPER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 1.35 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 1.38 Age:
Sect: 1 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 5 95 /
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC SANDY SILT
Screen Lith : CLAY MINERAL RICH ROCK FRAGMENT RICH MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 1380/1500 Age: UPPER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 1.38 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 1.50 Age:
Sect: 1 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 185 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
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/ 30 Age: UPPER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 3.00 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 3.03 Age:
Sect: 3 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 30/ 70 Age: UPPER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 3.03 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 3.07 Age:
Sect: 3 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH
Screen Lith : ASH
Leg : 19 Top/Bottom Interval(mm) : 70/1500 Age: UPPER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 3.07 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 4.50 Age:
Sect: 3 Thickness of Layer(m) : 1.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 40 60 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 185 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
========== ========= ======== ================ ============
1 0 0 /
Processing Hist:
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 6.00 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 7.50 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 0 0 /
Processing Hist:
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 7.50 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 9.00 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 185 Depth Top of Layer(m) : 9.10 Age:
Core: 1 Depth Bottom of Layer(m): 9.10 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 40 59 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/ 750 Age: UPPER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 9.00 Age: UPPER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 9.75 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
========== ========= ======== ================ ============
1 0 0 /
Processing Hist:
Shipboard Lith : SILT-RICH CLAYEY DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 750/1500 Age:
Hole: 185 Depth Top of Layer(m) : 9.75 Age:
Core: 2 Depth Bottom of Layer(m): 10.50 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 0 /
Processing Hist:
Shipboard Lith : SILT-RICH CLAYEY DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 185 Depth Top of Layer(m) : 10.60 Age:
Core: 2 Depth Bottom of Layer(m): 10.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 185 Depth Top of Layer(m) : 16.00 Age:
Core: 3 Depth Bottom of Layer(m): 17.50 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
========== ========= ======== ================ ============
25 40 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 400/1080 Age: MIDDLE PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 35.40 Age: MIDDLE PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 36.08 Age:
Sect: 1 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
========== ========= ======== ================ ============
25 40 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 1080/1350 Age: MIDDLE PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 36.08 Age: MIDDLE PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 36.35 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
========== ========= ======== ================ ============
25 40 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 1350/1500 Age: MIDDLE PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 36.35 Age: MIDDLE PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 36.50 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 36.50 Age: MIDDLE PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 38.00 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
========== ========= ======== ================ ============
25 40 0 1.38/ 79 159
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 38.00 Age: MIDDLE PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 39.50 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
========== ========= ======== ================ ============
25 40 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 39.50 Age: MIDDLE PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 41.00 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
========== ========= ======== ================ ============
25 40 0 1.39/ 78 159
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 41.00 Age: MIDDLE PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 42.50 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
========== ========= ======== ================ ============
25 40 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 42.50 Age: MIDDLE PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 44.00 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 100 0 1.38/ 79 146
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : SPICULE SPICULEITE
Leg : 19 Top/Bottom Interval(mm) : 750/1500 Age: MIDDLE PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 63.75 Age: MIDDLE PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 64.50 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 0 /
Processing Hist:
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 64.50 Age: MIDDLE PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 66.00 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 0 0 1.34/ 81 150
Processing Hist:
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 91.50 Age: LOWER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 93.00 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 45 55 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 93.00 Age: LOWER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 94.50 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 1.33/ 82 158
Processing Hist:
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/ 310 Age: LOWER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 94.50 Age: LOWER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 94.81 Age:
Sect: 3 Thickness of Layer(m) : 0.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 310/ 350 Age: LOWER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 94.81 Age: LOWER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 94.85 Age:
Sect: 3 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : ASH
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 350/1500 Age: LOWER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 94.85 Age: LOWER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 96.00 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 95 5 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : SPICULE RICH DIATOM DIATOMITE
Leg : 19 Top/Bottom Interval(mm) : 00/ 270 Age: LOWER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 96.00 Age: LOWER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 96.27 Age:
Sect: 4 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
========== ========= ======== ================ ============
35 50 5 1.27/ 85 28
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 270/1500 Age: LOWER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 96.27 Age: LOWER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 97.50 Age:
Sect: 4 Thickness of Layer(m) : 1.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 5 1.43/ 76 131
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 97.50 Age: LOWER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 99.00 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
========== ========= ======== ================ ============
35 50 5 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 185 Depth Top of Layer(m) : 99.00 Age: LOWER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 100.50 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 5 1.31/ 83 143
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 400/1500 Age: UPPER PLIOCENE
Hole: 185 Depth Top of Layer(m) : 129.40 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 130.50 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 75 25 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM DIATOMITE
Leg : 19 Top/Bottom Interval(mm) : 1400/1470 Age: UPPER PLIOCENE
Hole: 185 Depth Top of Layer(m) : 131.90 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 131.97 Age:
Sect: 2 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 10 90 1.56/ 68 7
Processing Hist: Classification was successful.
Shipboard Lith : SANDY ASH
Screen Lith : ALTERITE RICH GLASS RICH CLASTIC SEDIMENTSTONE
Leg : 19 Top/Bottom Interval(mm) : 1470/1500 Age: UPPER PLIOCENE
Hole: 185 Depth Top of Layer(m) : 131.97 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 132.00 Age:
Sect: 2 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 90 1.32/ 82 3
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : MUDDY DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 185 Depth Top of Layer(m) : 132.00 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 133.50 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
========== ========= ======== ================ ============
25 40 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : MUDDY DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 185 Depth Top of Layer(m) : 133.50 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 135.00 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
========== ========= ======== ================ ============
25 40 90 1.35/ 81 159
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : MUDDY DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 185 Depth Top of Layer(m) : 135.00 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 136.50 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
========== ========= ======== ================ ============
25 40 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : MUDDY DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 1050/1500 Age: UPPER PLIOCENE
Hole: 185 Depth Top of Layer(m) : 168.05 Age: UPPER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 168.50 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
========== ========= ======== ================ ============
25 40 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : MUDDY DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 185 Depth Top of Layer(m) : 168.50 Age: UPPER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 170.00 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
========== ========= ======== ================ ============
25 40 90 1.40/ 77 130
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : MUDDY DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 185 Depth Top of Layer(m) : 170.00 Age: UPPER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 171.50 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
========== ========= ======== ================ ============
25 40 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : MUDDY DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1320 Age: UPPER PLIOCENE
Hole: 185 Depth Top of Layer(m) : 171.50 Age: UPPER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 172.82 Age:
Sect: 4 Thickness of Layer(m) : 1.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 90 1.47/ 74 133
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY OOZE
Screen Lith : MUDDY DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 1320/1410 Age: UPPER PLIOCENE
Hole: 185 Depth Top of Layer(m) : 172.82 Age: UPPER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 172.91 Age:
Sect: 4 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
========== ========= ======== ================ ============
40 25 90 2.06/ 38 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO LIMESTONE
Screen Lith : NANNOFOSSIL LIMESTONE
Leg : 19 Top/Bottom Interval(mm) : 1410/1500 Age: UPPER PLIOCENE
Hole: 185 Depth Top of Layer(m) : 172.91 Age: UPPER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 173.00 Age:
Sect: 4 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 90 1.69/ 60 9
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO SANDY SILT
Screen Lith : NANNOFOSSIL RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 185 Depth Top of Layer(m) : 173.00 Age: UPPER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 174.50 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
========== ========= ======== ================ ============
25 40 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM OOZE
Screen Lith : MUDDY DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 300/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 213.30 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 214.50 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
========== ========= ======== ================ ============
0 90 10 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 1040/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 223.04 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 223.50 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 55 45 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH MUDDY DIATOM CHERT
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 223.50 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 225.00 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 1.26/ 86 157
Processing Hist:
Shipboard Lith : CLAY RICH DIATOM OOZE
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/1000 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 225.00 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 226.00 Age:
Sect: 3 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 75 25 1.43/ 76 106
Processing Hist: Classification was successful.
Shipboard Lith : SILTY DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 1000/1320 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 226.00 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 226.32 Age:
Sect: 3 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 0 0 1.73/ 58 34
Processing Hist:
Shipboard Lith : DIATOM OOZE
Screen Lith : SILICEOUS OOZE.
Leg : 19 Top/Bottom Interval(mm) : 1320/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 226.32 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 226.50 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 1.53/ 70 19
Processing Hist:
Shipboard Lith : SILTY DIATOM OOZE
Screen Lith : SILICEOUS OOZE.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 226.50 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 228.00 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 73 27 1.42/ 76 150
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 900/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 269.90 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 270.50 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 75 25 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 270.50 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 272.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILTY DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 900/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 335.90 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 336.50 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 80 20 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 336.50 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 338.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY RICH DIATOM OOZE
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 800/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 372.80 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 373.50 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 : CLAY RICH DIATOM OOZE
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 373.50 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 375.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY RICH DIATOM OOZE
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 200/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 381.20 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 382.50 Age:
Sect: 1 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY RICH DIATOM OOZE
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 1030/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 448.03 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 448.50 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 /
Processing Hist:
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 448.50 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 450.00 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 1.18/ 91 30
Processing Hist:
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : SILICEOUS SEDIMENT.
Leg : 19 Top/Bottom Interval(mm) : 600/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 513.60 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 514.50 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 40 60 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/ 730 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 514.50 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 515.23 Age:
Sect: 2 Thickness of Layer(m) : 0.73
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 60 1.24/ 87 35
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 730/1200 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 515.23 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 515.70 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
========== ========= ======== ================ ============
40 25 60 1.83/ 52 50
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 19 Top/Bottom Interval(mm) : 1200/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 515.70 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 516.00 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
========== ========= ======== ================ ============
25 40 60 1.43/ 76 29
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 1200/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 579.20 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 579.50 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
========== ========= ======== ================ ============
25 40 60 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY RICH DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 579.50 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 581.00 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
========== ========= ======== ================ ============
25 40 60 1.20/ 90 52
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY RICH DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/ 450 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 581.00 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 581.45 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
========== ========= ======== ================ ============
25 40 60 1.22/ 88 14
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY RICH DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 450/ 870 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 581.45 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 581.87 Age:
Sect: 3 Thickness of Layer(m) : 0.42
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 60 1.56/ 68 39
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 19 Top/Bottom Interval(mm) : 870/1500 Age: UPPER MIOCENE
Hole: 185 Depth Top of Layer(m) : 581.87 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 582.50 Age:
Sect: 3 Thickness of Layer(m) : 0.63
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 60 1.43/ 76 59
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY RICH DIATOM OOZE
Screen Lith : CLAY MINERAL RICH DIATOM OOZE
Leg : 19 Top/Bottom Interval(mm) : 250/1500 Age:
Hole: 185 Depth Top of Layer(m) : 644.25 Age:
Core: 18 Depth Bottom of Layer(m): 645.50 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
========== ========= ======== ================ ============
25 40 60 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM CLAYEY SILT
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1400 Age:
Hole: 185 Depth Top of Layer(m) : 645.50 Age:
Core: 18 Depth Bottom of Layer(m): 646.90 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
========== ========= ======== ================ ============
25 40 60 1.35/ 81 119
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM CLAYEY SILT
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 1400/1500 Age:
Hole: 185 Depth Top of Layer(m) : 646.90 Age:
Core: 18 Depth Bottom of Layer(m): 647.00 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 60 2.09/ 37 9
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 19 Top/Bottom Interval(mm) : 600/1500 Age:
Hole: 185 Depth Top of Layer(m) : 653.60 Age:
Core: 19 Depth Bottom of Layer(m): 654.50 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
========== ========= ======== ================ ============
25 40 60 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 185 Depth Top of Layer(m) : 654.50 Age:
Core: 19 Depth Bottom of Layer(m): 656.00 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
========== ========= ======== ================ ============
25 40 60 1.32/ 83 75
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 500/1500 Age:
Hole: 185 Depth Top of Layer(m) : 662.50 Age:
Core: 20 Depth Bottom of Layer(m): 663.50 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
========== ========= ======== ================ ============
25 40 60 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 185 Depth Top of Layer(m) : 663.50 Age:
Core: 20 Depth Bottom of Layer(m): 665.00 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
========== ========= ======== ================ ============
25 40 60 1.35/ 81 154
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 185 Depth Top of Layer(m) : 665.00 Age:
Core: 20 Depth Bottom of Layer(m): 666.50 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 30 70 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH CLAY MINERAL RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/ 900 Age:
Hole: 185 Depth Top of Layer(m) : 666.50 Age:
Core: 20 Depth Bottom of Layer(m): 667.40 Age:
Sect: 4 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 1.27/ 85 95
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 900/1500 Age:
Hole: 185 Depth Top of Layer(m) : 667.40 Age:
Core: 20 Depth Bottom of Layer(m): 668.00 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 70 1.57/ 68 63
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 185 Depth Top of Layer(m) : 668.00 Age:
Core: 20 Depth Bottom of Layer(m): 669.50 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 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 185 Depth Top of Layer(m) : 669.50 Age:
Core: 20 Depth Bottom of Layer(m): 671.00 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 70 1.66/ 62 156
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 185 Depth Top of Layer(m) : 671.10 Age:
Core: 20 Depth Bottom of Layer(m): 671.10 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 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : CLAY MINERAL RICH DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 700/1500 Age:
Hole: 185 Depth Top of Layer(m) : 671.70 Age:
Core: 21 Depth Bottom of Layer(m): 672.50 Age:
Sect: 1 Thickness of Layer(m) : 0.80
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 185 Depth Top of Layer(m) : 672.50 Age:
Core: 21 Depth Bottom of Layer(m): 674.00 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 185 Depth Top of Layer(m) : 674.00 Age:
Core: 21 Depth Bottom of Layer(m): 675.50 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 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 620/1500 Age:
Hole: 185 Depth Top of Layer(m) : 683.62 Age:
Core: 23 Depth Bottom of Layer(m): 684.50 Age:
Sect: 1 Thickness of Layer(m) : 0.88
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 : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 185 Depth Top of Layer(m) : 684.50 Age:
Core: 23 Depth Bottom of Layer(m): 686.00 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 1.49/ 72 152
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 780/1500 Age:
Hole: 185 Depth Top of Layer(m) : 691.78 Age:
Core: 25 Depth Bottom of Layer(m): 692.50 Age:
Sect: 1 Thickness of Layer(m) : 0.72
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 : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 185 Depth Top of Layer(m) : 692.50 Age:
Core: 25 Depth Bottom of Layer(m): 694.00 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 400/1500 Age:
Hole: 185 Depth Top of Layer(m) : 718.40 Age:
Core: 26 Depth Bottom of Layer(m): 719.50 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 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/ 500 Age:
Hole: 185 Depth Top of Layer(m) : 719.50 Age:
Core: 26 Depth Bottom of Layer(m): 720.00 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 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 500/ 700 Age:
Hole: 185 Depth Top of Layer(m) : 720.00 Age:
Core: 26 Depth Bottom of Layer(m): 720.20 Age:
Sect: 2 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 19 Top/Bottom Interval(mm) : 700/1500 Age:
Hole: 185 Depth Top of Layer(m) : 720.20 Age:
Core: 26 Depth Bottom of Layer(m): 721.00 Age:
Sect: 2 Thickness of Layer(m) : 0.80
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 185 Depth Top of Layer(m) : 721.00 Age:
Core: 26 Depth Bottom of Layer(m): 722.50 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 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 185 Depth Top of Layer(m) : 722.50 Age:
Core: 26 Depth Bottom of Layer(m): 724.00 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 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 185 Depth Top of Layer(m) : 724.00 Age:
Core: 26 Depth Bottom of Layer(m): 725.50 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 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 19 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 185 Depth Top of Layer(m) : 725.60 Age:
Core: 26 Depth Bottom of Layer(m): 725.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ALTERED DIATOM BEARING? SILTY CLAY
Screen Lith : DIATOM RICH MUD
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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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