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Leg : 81 Top/Bottom Interval(mm) : 00/ 760 Age: Hole: 553A Depth Top of Layer(m) : 65.00 Age: Core: 1 Depth Bottom of Layer(m): 65.76 Age: Sect: 1 Thickness of Layer(m) : 0.76 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 91 5 4 / Processing Hist: Classification was successful. Shipboard Lith : FORAM NANNOFOSSIL OOZE Screen Lith : NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE Hole: 553A Depth Top of Layer(m) : 66.50 Age: UPPER PLIOCENE Core: 1 Depth Bottom of Layer(m): 68.00 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 : FORAM NANNOFOSSIL OOZE Screen Lith : NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE Hole: 553A Depth Top of Layer(m) : 68.00 Age: UPPER PLIOCENE Core: 1 Depth Bottom of Layer(m): 69.50 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 : FORAM NANNOFOSSIL OOZE Screen Lith : NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1050 Age: UPPER PLIOCENE Hole: 553A Depth Top of Layer(m) : 69.50 Age: UPPER PLIOCENE Core: 1 Depth Bottom of Layer(m): 70.55 Age: Sect: 4 Thickness of Layer(m) : 1.05 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Shipboard Lith : FORAM NANNOFOSSIL OOZE Screen Lith : NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/ 250 Age: UPPER PLIOCENE Hole: 553A Depth Top of Layer(m) : 70.78 Age: UPPER PLIOCENE Core: 1 Depth Bottom of Layer(m): 71.03 Age: Sect: CC 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 : FORAM NANNOFOSSIL OOZE Screen Lith : NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE Hole: 553A Depth Top of Layer(m) : 103.50 Age: UPPER PLIOCENE Core: 2 Depth Bottom of Layer(m): 105.00 Age: Sect: 1 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.61/ 65 122 Processing Hist: Shipboard Lith : NANNOFOSSIL OOZE Screen Lith : NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE Hole: 553A Depth Top of Layer(m) : 105.00 Age: UPPER PLIOCENE Core: 2 Depth Bottom of Layer(m): 106.50 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 1.66/ 62 130 Processing Hist: Shipboard Lith : NANNOFOSSIL OOZE Screen Lith : NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE Hole: 553A Depth Top of Layer(m) : 106.50 Age: UPPER PLIOCENE Core: 2 Depth Bottom of Layer(m): 108.00 Age: Sect: 3 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 85 2 13 1.70/ 60 129 Processing Hist: Classification was successful. Shipboard Lith : NANNOFOSSIL OOZE Screen Lith : NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE Hole: 553A Depth Top of Layer(m) : 108.00 Age: UPPER PLIOCENE Core: 2 Depth Bottom of Layer(m): 109.50 Age: Sect: 4 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.74/ 57 129 Processing Hist: Shipboard Lith : NANNOFOSSIL OOZE Screen Lith : NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE Hole: 553A Depth Top of Layer(m) : 109.50 Age: UPPER PLIOCENE Core: 2 Depth Bottom of Layer(m): 111.00 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 ========== ========= ======== ================ ============ 91 3 6 1.71/ 59 128 Processing Hist: Classification was successful. Shipboard Lith : NANNOFOSSIL OOZE Screen Lith : NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE Hole: 553A Depth Top of Layer(m) : 111.00 Age: UPPER PLIOCENE Core: 2 Depth Bottom of Layer(m): 112.50 Age: Sect: 6 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.75/ 57 129 Processing Hist: Shipboard Lith : NANNOFOSSIL OOZE Screen Lith : NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/ 500 Age: UPPER PLIOCENE Hole: 553A Depth Top of Layer(m) : 112.50 Age: UPPER PLIOCENE Core: 2 Depth Bottom of Layer(m): 113.00 Age: Sect: 7 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 : NANNOFOSSIL OOZE Screen Lith : NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/ 100 Age: Hole: 553A Depth Top of Layer(m) : 113.17 Age: Core: 2 Depth Bottom of Layer(m): 113.27 Age: Sect: CC Thickness of Layer(m) : 0.10 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Shipboard Lith : NANNOFOSSIL OOZE Screen Lith : NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE Hole: 553A Depth Top of Layer(m) : 151.00 Age: LOWER PLIOCENE Core: 3 Depth Bottom of Layer(m): 152.50 Age: UPPER MIOCENE Sect: 1 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.75/ 57 128 Processing Hist: Shipboard Lith : NANNOFOSSIL OOZE Screen Lith : NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE Hole: 553A Depth Top of Layer(m) : 152.50 Age: LOWER PLIOCENE Core: 3 Depth Bottom of Layer(m): 154.00 Age: UPPER MIOCENE 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 1.75/ 56 129 Processing Hist: Shipboard Lith : NANNOFOSSIL OOZE Screen Lith : NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE Hole: 553A Depth Top of Layer(m) : 154.00 Age: LOWER PLIOCENE Core: 3 Depth Bottom of Layer(m): 155.50 Age: UPPER MIOCENE Sect: 3 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 90 4 6 1.75/ 57 130 Processing Hist: Classification was successful. Shipboard Lith : NANNOFOSSIL OOZE Screen Lith : NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE Hole: 553A Depth Top of Layer(m) : 155.50 Age: LOWER PLIOCENE Core: 3 Depth Bottom of Layer(m): 157.00 Age: UPPER MIOCENE 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 ========== ========= ======== ================ ============ 92 0 0 1.75/ 57 129 Processing Hist: Shipboard Lith : NANNOFOSSIL OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE Hole: 553A Depth Top of Layer(m) : 157.00 Age: LOWER PLIOCENE Core: 3 Depth Bottom of Layer(m): 158.50 Age: UPPER MIOCENE 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 ========== ========= ======== ================ ============ 92 0 0 1.75/ 57 128 Processing Hist: Shipboard Lith : NANNOFOSSIL OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE Hole: 553A Depth Top of Layer(m) : 158.50 Age: LOWER PLIOCENE Core: 3 Depth Bottom of Layer(m): 160.00 Age: UPPER MIOCENE 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 1.73/ 58 129 Processing Hist: Shipboard Lith : NANNOFOSSIL OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/ 560 Age: NEOGENE Hole: 553A Depth Top of Layer(m) : 160.00 Age: LOWER PLIOCENE Core: 3 Depth Bottom of Layer(m): 160.56 Age: UPPER MIOCENE Sect: 7 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 0 / Processing Hist: Shipboard Lith : NANNOFOSSIL OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/ 100 Age: Hole: 553A Depth Top of Layer(m) : 160.68 Age: Core: 3 Depth Bottom of Layer(m): 160.78 Age: Sect: CC Thickness of Layer(m) : 0.10 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Shipboard Lith : NANNOFOSSIL OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE Hole: 553A Depth Top of Layer(m) : 179.50 Age: UPPER MIOCENE Core: 4 Depth Bottom of Layer(m): 181.00 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 ========== ========= ======== ================ ============ 91 0 0 1.69/ 60 129 Processing Hist: Shipboard Lith : FORAM NANNOFOSSIL OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE Hole: 553A Depth Top of Layer(m) : 181.00 Age: UPPER MIOCENE Core: 4 Depth Bottom of Layer(m): 182.50 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 ========== ========= ======== ================ ============ 90 0 10 1.69/ 60 129 Processing Hist: Classification was successful. Shipboard Lith : FORAM NANNOFOSSIL OOZE Screen Lith : NANNOFOSSIL RICH FORAMINIFERA OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE Hole: 553A Depth Top of Layer(m) : 182.50 Age: UPPER MIOCENE Core: 4 Depth Bottom of Layer(m): 184.00 Age: Sect: 3 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.68/ 61 129 Processing Hist: Shipboard Lith : FORAM NANNOFOSSIL OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/1400 Age: UPPER MIOCENE Hole: 553A Depth Top of Layer(m) : 184.00 Age: UPPER MIOCENE Core: 4 Depth Bottom of Layer(m): 185.40 Age: Sect: 4 Thickness of Layer(m) : 1.40 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.73/ 58 111 Processing Hist: Shipboard Lith : FORAM NANNOFOSSIL OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/1200 Age: UPPER MIOCENE Hole: 553A Depth Top of Layer(m) : 185.50 Age: UPPER MIOCENE Core: 4 Depth Bottom of Layer(m): 186.70 Age: Sect: 5 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 ========== ========= ======== ================ ============ 95 2 3 1.79/ 54 78 Processing Hist: Classification was successful. Shipboard Lith : FORAM NANNOFOSSIL OOZE Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE Hole: 553A Depth Top of Layer(m) : 187.00 Age: UPPER MIOCENE Core: 4 Depth Bottom of Layer(m): 188.50 Age: Sect: 6 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.73/ 58 129 Processing Hist: Shipboard Lith : FORAM NANNOFOSSIL OOZE Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/ 460 Age: UPPER MIOCENE Hole: 553A Depth Top of Layer(m) : 188.50 Age: UPPER MIOCENE Core: 4 Depth Bottom of Layer(m): 188.96 Age: Sect: 7 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 ========== ========= ======== ================ ============ 90 2 8 / Processing Hist: Classification was successful. Shipboard Lith : FORAM NANNOFOSSIL OOZE Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE Hole: 553A Depth Top of Layer(m) : 189.00 Age: UPPER MIOCENE Core: 5 Depth Bottom of Layer(m): 190.50 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 ========== ========= ======== ================ ============ 85 2 13 1.64/ 63 129 Processing Hist: Classification was successful. Shipboard Lith : FORAM NANNOFOSSIL OOZE Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE Hole: 553A Depth Top of Layer(m) : 190.50 Age: UPPER MIOCENE Core: 5 Depth Bottom of Layer(m): 192.00 Age: MIDDLE MIOCENE 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 1.65/ 63 129 Processing Hist: Shipboard Lith : FORAM NANNOFOSSIL OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE Hole: 553A Depth Top of Layer(m) : 192.00 Age: UPPER MIOCENE Core: 5 Depth Bottom of Layer(m): 193.50 Age: MIDDLE MIOCENE Sect: 3 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.72/ 58 129 Processing Hist: Shipboard Lith : FORAM NANNOFOSSIL OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE Hole: 553A Depth Top of Layer(m) : 193.50 Age: UPPER MIOCENE Core: 5 Depth Bottom of Layer(m): 195.00 Age: MIDDLE MIOCENE 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 1.74/ 57 129 Processing Hist: Shipboard Lith : FORAM NANNOFOSSIL OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE Hole: 553A Depth Top of Layer(m) : 195.00 Age: UPPER MIOCENE Core: 5 Depth Bottom of Layer(m): 196.50 Age: MIDDLE MIOCENE 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 ========== ========= ======== ================ ============ 91 2 7 1.77/ 56 129 Processing Hist: Classification was successful. Shipboard Lith : FORAM NANNOFOSSIL CHALK Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE Hole: 553A Depth Top of Layer(m) : 196.50 Age: UPPER MIOCENE Core: 5 Depth Bottom of Layer(m): 198.00 Age: MIDDLE MIOCENE 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 1.74/ 58 130 Processing Hist: Shipboard Lith : FORAM NANNOFOSSIL CHALK Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/ 100 Age: MIOCENE Hole: 553A Depth Top of Layer(m) : 198.10 Age: UPPER MIOCENE Core: 5 Depth Bottom of Layer(m): 198.20 Age: MIDDLE MIOCENE Sect: CC Thickness of Layer(m) : 0.10 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Shipboard Lith : FORAM NANNOFOSSIL CHALK Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE Hole: 553A Depth Top of Layer(m) : 198.50 Age: UPPER MIOCENE Core: 6 Depth Bottom of Layer(m): 200.00 Age: MIDDLE MIOCENE 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 : FORAM NANNOFOSSIL OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE Hole: 553A Depth Top of Layer(m) : 200.00 Age: MIDDLE MIOCENE Core: 6 Depth Bottom of Layer(m): 201.50 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 1.73/ 58 128 Processing Hist: Shipboard Lith : FORAM NANNOFOSSIL OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE Hole: 553A Depth Top of Layer(m) : 201.50 Age: MIDDLE MIOCENE Core: 6 Depth Bottom of Layer(m): 203.00 Age: Sect: 3 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 90 2 8 1.69/ 60 129 Processing Hist: Classification was successful. Shipboard Lith : FORAM NANNOFOSSIL OOZE Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE Hole: 553A Depth Top of Layer(m) : 203.00 Age: MIDDLE MIOCENE Core: 6 Depth Bottom of Layer(m): 204.50 Age: Sect: 4 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.74/ 57 129 Processing Hist: Shipboard Lith : FORAM NANNOFOSSIL CHALK Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE Hole: 553A Depth Top of Layer(m) : 204.50 Age: MIDDLE MIOCENE Core: 6 Depth Bottom of Layer(m): 206.00 Age: Sect: 5 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.71/ 59 128 Processing Hist: Shipboard Lith : FORAM NANNOFOSSIL CHALK Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/ 400 Age: MIDDLE MIOCENE Hole: 553A Depth Top of Layer(m) : 206.00 Age: MIDDLE MIOCENE Core: 6 Depth Bottom of Layer(m): 206.40 Age: Sect: 6 Thickness of Layer(m) : 0.40 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Shipboard Lith : FORAM NANNOFOSSIL OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/ 100 Age: MIDDLE MIOCENE Hole: 553A Depth Top of Layer(m) : 206.51 Age: MIDDLE MIOCENE Core: 6 Depth Bottom of Layer(m): 206.61 Age: Sect: CC Thickness of Layer(m) : 0.10 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Shipboard Lith : FORAM NANNOFOSSIL OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE Hole: 553A Depth Top of Layer(m) : 208.00 Age: MIDDLE MIOCENE Core: 7 Depth Bottom of Layer(m): 209.50 Age: Sect: 1 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.75/ 57 129 Processing Hist: Shipboard Lith : NANNO FORAM OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/1100 Age: MIDDLE MIOCENE Hole: 553A Depth Top of Layer(m) : 209.50 Age: MIDDLE MIOCENE Core: 7 Depth Bottom of Layer(m): 210.60 Age: Sect: 2 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 ========== ========= ======== ================ ============ 91 0 0 1.75/ 56 61 Processing Hist: Shipboard Lith : NANNO FORAM OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE Hole: 553A Depth Top of Layer(m) : 211.00 Age: MIDDLE MIOCENE Core: 7 Depth Bottom of Layer(m): 212.50 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 1.78/ 55 129 Processing Hist: Shipboard Lith : NANNO FORAM OOZE Screen Lith : CALCAREOUS OOZE. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE Hole: 553A Depth Top of Layer(m) : 212.50 Age: MIDDLE MIOCENE Core: 7 Depth Bottom of Layer(m): 214.00 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 ========== ========= ======== ================ ============ 93 2 5 1.76/ 56 130 Processing Hist: Classification was successful. Shipboard Lith : NANNO FORAM OOZE Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH CALCAREOUS OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE Hole: 553A Depth Top of Layer(m) : 214.00 Age: MIDDLE MIOCENE Core: 7 Depth Bottom of Layer(m): 215.50 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 ========== ========= ======== ================ ============ 73 0 27 1.76/ 56 130 Processing Hist: Classification was successful. Shipboard Lith : NANNO FORAM OOZE Screen Lith : NANNOFOSSIL OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1020 Age: MIDDLE MIOCENE Hole: 553A Depth Top of Layer(m) : 215.50 Age: MIDDLE MIOCENE Core: 7 Depth Bottom of Layer(m): 216.52 Age: Sect: 6 Thickness of Layer(m) : 1.02 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 90 1 9 1.75/ 57 47 Processing Hist: Classification was successful. Shipboard Lith : NANNO FORAM CHALK Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH CHALK Leg : 81 Top/Bottom Interval(mm) : 00/ 100 Age: MIDDLE MIOCENE Hole: 553A Depth Top of Layer(m) : 216.64 Age: MIDDLE MIOCENE Core: 7 Depth Bottom of Layer(m): 216.74 Age: Sect: CC Thickness of Layer(m) : 0.10 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Shipboard Lith : NANNO FORAM CHALK Screen Lith : CHALK. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE Hole: 553A Depth Top of Layer(m) : 217.50 Age: MIDDLE MIOCENE Core: 8 Depth Bottom of Layer(m): 219.00 Age: Sect: 1 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.69/ 60 129 Processing Hist: Shipboard Lith : NANNO FORAM CHALK Screen Lith : CHALK. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE Hole: 553A Depth Top of Layer(m) : 219.00 Age: MIDDLE MIOCENE Core: 8 Depth Bottom of Layer(m): 220.50 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 ========== ========= ======== ================ ============ 85 0 15 1.73/ 58 130 Processing Hist: Classification was successful. Shipboard Lith : NANNO FORAM CHALK Screen Lith : NANNOFOSSIL RICH FORAMINIFERA RICH CHALK Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE Hole: 553A Depth Top of Layer(m) : 220.50 Age: MIDDLE MIOCENE Core: 8 Depth Bottom of Layer(m): 222.00 Age: Sect: 3 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 51 3 46 1.71/ 59 129 Processing Hist: Classification was successful. Shipboard Lith : NANNO FORAM CHALK Screen Lith : FORAMINIFERA RICH MARLY NANNOFOSSIL CHALK Leg : 81 Top/Bottom Interval(mm) : 00/ 300 Age: LOWER MIOCENE Hole: 553A Depth Top of Layer(m) : 222.00 Age: LOWER MIOCENE Core: 8 Depth Bottom of Layer(m): 222.30 Age: Sect: 4 Thickness of Layer(m) : 0.30 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Shipboard Lith : NANNO FORAM CHALK Screen Lith : CALCAREOUS SEDIMENT. Leg : 81 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE Hole: 553A Depth Top of Layer(m) : 222.41 Age: LOWER MIOCENE Core: 8 Depth Bottom of Layer(m): 222.61 Age: Sect: CC Thickness of Layer(m) : 0.20 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Shipboard Lith : NANNO FORAM CHALK Screen Lith : CALCAREOUS SEDIMENT. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE Hole: 553A Depth Top of Layer(m) : 227.00 Age: LOWER MIOCENE Core: 9 Depth Bottom of Layer(m): 228.50 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 ========== ========= ======== ================ ============ 75 1 24 1.45/ 74 127 Processing Hist: Classification was successful. Shipboard Lith : NANNO FORAM CHALK Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE Hole: 553A Depth Top of Layer(m) : 228.50 Age: LOWER MIOCENE Core: 9 Depth Bottom of Layer(m): 230.00 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 ========== ========= ======== ================ ============ 80 0 0 1.47/ 73 128 Processing Hist: Shipboard Lith : NANNO FORAM CHALK Screen Lith : CHALK. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE Hole: 553A Depth Top of Layer(m) : 230.00 Age: LOWER MIOCENE Core: 9 Depth Bottom of Layer(m): 231.50 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 1.55/ 69 129 Processing Hist: Shipboard Lith : NANNO FORAM CHALK Screen Lith : CHALK. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE Hole: 553A Depth Top of Layer(m) : 231.50 Age: LOWER MIOCENE Core: 9 Depth Bottom of Layer(m): 233.00 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 1.54/ 69 130 Processing Hist: Shipboard Lith : NANNO FORAM CHALK Screen Lith : CHALK. Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE Hole: 553A Depth Top of Layer(m) : 233.00 Age: UPPER OLIGOCENE Core: 9 Depth Bottom of Layer(m): 234.50 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 ========== ========= ======== ================ ============ 79 0 0 1.55/ 69 130 Processing Hist: Shipboard Lith : NANNO FORAM CHALK Screen Lith : CHALK. Leg : 81 Top/Bottom Interval(mm) : 00/ 750 Age: UPPER OLIGOCENE Hole: 553A Depth Top of Layer(m) : 234.50 Age: UPPER OLIGOCENE Core: 9 Depth Bottom of Layer(m): 235.25 Age: Sect: 6 Thickness of Layer(m) : 0.75 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 80 9 11 / Processing Hist: Classification was successful. Shipboard Lith : FORAM CHALK Screen Lith : NANNOFOSSIL RICH FORAMINIFERA CHALK Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE Hole: 553A Depth Top of Layer(m) : 236.50 Age: MIDDLE EOCENE Core: 10 Depth Bottom of Layer(m): 238.00 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 ========== ========= ======== ================ ============ 85 5 10 / Processing Hist: Classification was successful. Shipboard Lith : NANNO FORAM CHALK Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE Hole: 553A Depth Top of Layer(m) : 238.00 Age: MIDDLE EOCENE Core: 10 Depth Bottom of Layer(m): 239.50 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 ========== ========= ======== ================ ============ 71 5 24 / Processing Hist: Classification was successful. Shipboard Lith : NANNO FORAM CHALK Screen Lith : NANNOFOSSIL RICH FORAMINIFERA CHALK Leg : 81 Top/Bottom Interval(mm) : 00/ 810 Age: MIDDLE EOCENE Hole: 553A Depth Top of Layer(m) : 239.50 Age: MIDDLE EOCENE Core: 10 Depth Bottom of Layer(m): 240.31 Age: Sect: 3 Thickness of Layer(m) : 0.81 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 75 12 13 / Processing Hist: Classification was successful. Shipboard Lith : NANNO FORAM CHALK Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK Leg : 81 Top/Bottom Interval(mm) : 810/ 980 Age: MIDDLE EOCENE Hole: 553A Depth Top of Layer(m) : 240.31 Age: MIDDLE EOCENE Core: 10 Depth Bottom of Layer(m): 240.48 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 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : ZEOLITIC TUFFACEOUS NANNO FORAM CHALK Screen Lith : ZEOLITIC TUFFACEOUS NANNO FORAM CHALK Leg : 81 Top/Bottom Interval(mm) : 980/1500 Age: MIDDLE EOCENE Hole: 553A Depth Top of Layer(m) : 240.48 Age: MIDDLE EOCENE Core: 10 Depth Bottom of Layer(m): 241.00 Age: Sect: 3 Thickness of Layer(m) : 0.52 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : NANNO FORAM CHALK Screen Lith : NANNO FORAM CHALK Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: EOCENE Hole: 553A Depth Top of Layer(m) : 241.00 Age: MIDDLE EOCENE Core: 10 Depth Bottom of Layer(m): 242.50 Age: LOWER EOCENE 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: Classification failed; no smear slide data exists. Shipboard Lith : BIOSILICEOUS NANNO FORAM CHALK Screen Lith : BIOSILICEOUS NANNO FORAM CHALK Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: EOCENE Hole: 553A Depth Top of Layer(m) : 242.50 Age: MIDDLE EOCENE Core: 10 Depth Bottom of Layer(m): 244.00 Age: LOWER EOCENE 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: Classification failed; no smear slide data exists. Shipboard Lith : BIOSILICEOUS NANNO FORAM CHALK Screen Lith : BIOSILICEOUS NANNO FORAM CHALK Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: EOCENE Hole: 553A Depth Top of Layer(m) : 244.00 Age: MIDDLE EOCENE Core: 10 Depth Bottom of Layer(m): 245.50 Age: LOWER EOCENE 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: Classification failed; no smear slide data exists. Shipboard Lith : BIOSILICEOUS NANNO FORAM CHALK Screen Lith : BIOSILICEOUS NANNO FORAM CHALK Leg : 81 Top/Bottom Interval(mm) : 00/ 520 Age: EOCENE Hole: 553A Depth Top of Layer(m) : 245.50 Age: MIDDLE EOCENE Core: 10 Depth Bottom of Layer(m): 246.02 Age: LOWER EOCENE Sect: 7 Thickness of Layer(m) : 0.52 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : BIOSILICEOUS NANNO FORAM CHALK Screen Lith : BIOSILICEOUS NANNO FORAM CHALK Leg : 81 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 246.16 Age: LOWER EOCENE Core: 10 Depth Bottom of Layer(m): 246.36 Age: Sect: CC Thickness of Layer(m) : 0.20 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : BIOSILICEOUS NANNO FORAM CHALK Screen Lith : BIOSILICEOUS NANNO FORAM CHALK Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 246.00 Age: LOWER EOCENE Core: 11 Depth Bottom of Layer(m): 247.50 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: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1400 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 247.50 Age: LOWER EOCENE Core: 11 Depth Bottom of Layer(m): 248.90 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 ========== ========= ======== ================ ============ 9 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1200 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 249.00 Age: LOWER EOCENE Core: 11 Depth Bottom of Layer(m): 250.20 Age: Sect: 3 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 1.45/ 75 77 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 250.50 Age: LOWER EOCENE Core: 11 Depth Bottom of Layer(m): 252.00 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 ========== ========= ======== ================ ============ 20 60 20 1.46/ 74 129 Processing Hist: Classification was successful. Shipboard Lith : VOLCANIC TUFF Screen Lith : RADIOLARIA RICH DIATOM RICH SILICEOUS OOZE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 252.00 Age: LOWER EOCENE Core: 11 Depth Bottom of Layer(m): 253.50 Age: Sect: 5 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.42/ 76 128 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : BIOSILICIOUS NANNOFOSSIL CHALK Screen Lith : BIOSILICIOUS NANNOFOSSIL CHALK Leg : 81 Top/Bottom Interval(mm) : 00/ 650 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 253.50 Age: LOWER EOCENE Core: 11 Depth Bottom of Layer(m): 254.15 Age: Sect: 6 Thickness of Layer(m) : 0.65 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 41 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : BIOSILICIOUS NANNOFOSSIL CHALK Screen Lith : BIOSILICIOUS NANNOFOSSIL CHALK Leg : 81 Top/Bottom Interval(mm) : 00/ 100 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 254.39 Age: LOWER EOCENE Core: 11 Depth Bottom of Layer(m): 254.49 Age: Sect: CC Thickness of Layer(m) : 0.10 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : BIOSILICIOUS NANNOFOSSIL CHALK Screen Lith : BIOSILICIOUS NANNOFOSSIL CHALK Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 255.50 Age: LOWER EOCENE Core: 12 Depth Bottom of Layer(m): 257.00 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 ========== ========= ======== ================ ============ 47 0 0 1.51/ 71 120 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 257.00 Age: LOWER EOCENE Core: 12 Depth Bottom of Layer(m): 258.50 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 1.44/ 75 129 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 258.50 Age: LOWER EOCENE Core: 12 Depth Bottom of Layer(m): 260.00 Age: Sect: 3 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.48/ 73 129 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 260.00 Age: LOWER EOCENE Core: 12 Depth Bottom of Layer(m): 261.50 Age: Sect: 4 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 3 0 0 1.63/ 64 130 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/ 300 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 261.50 Age: LOWER EOCENE Core: 12 Depth Bottom of Layer(m): 261.80 Age: Sect: 5 Thickness of Layer(m) : 0.30 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/ 100 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 261.93 Age: LOWER EOCENE Core: 12 Depth Bottom of Layer(m): 262.03 Age: Sect: CC Thickness of Layer(m) : 0.10 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 265.00 Age: LOWER EOCENE Core: 13 Depth Bottom of Layer(m): 266.50 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 ========== ========= ======== ================ ============ 1 0 0 1.59/ 67 118 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC ASH Screen Lith : VOLCANIC ASH Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 266.50 Age: LOWER EOCENE Core: 13 Depth Bottom of Layer(m): 268.00 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 1.69/ 61 129 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/ 350 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 268.00 Age: LOWER EOCENE Core: 13 Depth Bottom of Layer(m): 268.35 Age: Sect: 3 Thickness of Layer(m) : 0.35 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 268.45 Age: LOWER EOCENE Core: 13 Depth Bottom of Layer(m): 268.60 Age: Sect: CC Thickness of Layer(m) : 0.15 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 274.50 Age: LOWER EOCENE Core: 14 Depth Bottom of Layer(m): 276.00 Age: Sect: 1 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.58/ 67 126 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY TUFFACEOUS MUDSTONE Screen Lith : SANDY TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 276.00 Age: LOWER EOCENE Core: 14 Depth Bottom of Layer(m): 277.50 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 ========== ========= ======== ================ ============ 2 0 0 1.56/ 68 129 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY TUFFACEOUS MUDSTONE Screen Lith : SANDY TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 277.50 Age: LOWER EOCENE Core: 14 Depth Bottom of Layer(m): 279.00 Age: Sect: 3 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.50/ 71 129 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY TUFFACEOUS MUDSTONE Screen Lith : SANDY TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 279.00 Age: LOWER EOCENE Core: 14 Depth Bottom of Layer(m): 280.50 Age: Sect: 4 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.56/ 68 129 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY TUFFACEOUS MUDSTONE Screen Lith : SANDY TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1200 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 280.50 Age: LOWER EOCENE Core: 14 Depth Bottom of Layer(m): 281.70 Age: Sect: 5 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 ========== ========= ======== ================ ============ 2 0 0 1.53/ 70 77 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY TUFFACEOUS MUDSTONE Screen Lith : SANDY TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1400 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 282.00 Age: LOWER EOCENE Core: 14 Depth Bottom of Layer(m): 283.40 Age: Sect: 6 Thickness of Layer(m) : 1.40 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.47/ 74 115 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY TUFFACEOUS MUDSTONE Screen Lith : SANDY TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/ 400 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 283.50 Age: LOWER EOCENE Core: 14 Depth Bottom of Layer(m): 283.90 Age: Sect: 7 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: Classification failed; no smear slide data exists. Shipboard Lith : SANDY TUFFACEOUS MUDSTONE Screen Lith : SANDY TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/ 100 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 284.03 Age: LOWER EOCENE Core: 14 Depth Bottom of Layer(m): 284.13 Age: Sect: CC Thickness of Layer(m) : 0.10 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY TUFFACEOUS MUDSTONE Screen Lith : SANDY TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 284.00 Age: LOWER EOCENE Core: 15 Depth Bottom of Layer(m): 285.50 Age: Sect: 1 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.52/ 70 128 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY TUFFACEOUS MUDSTONE Screen Lith : SANDY TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 285.50 Age: LOWER EOCENE Core: 15 Depth Bottom of Layer(m): 287.00 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 ========== ========= ======== ================ ============ 4 0 0 1.59/ 66 129 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY TUFFACEOUS MUDSTONE Screen Lith : SANDY TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 287.00 Age: LOWER EOCENE Core: 15 Depth Bottom of Layer(m): 288.50 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 1.75/ 57 130 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY TUFFACEOUS MUDSTONE Screen Lith : SANDY TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1260 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 288.50 Age: LOWER EOCENE Core: 15 Depth Bottom of Layer(m): 289.76 Age: Sect: 4 Thickness of Layer(m) : 1.26 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.86/ 50 88 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : MUDDY VOLCANIC ASH Screen Lith : MUDDY VOLCANIC ASH Leg : 81 Top/Bottom Interval(mm) : 00/ 50 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 289.88 Age: LOWER EOCENE Core: 15 Depth Bottom of Layer(m): 289.93 Age: Sect: CC Thickness of Layer(m) : 0.05 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : MUDDY VOLCANIC ASH Screen Lith : MUDDY VOLCANIC ASH Leg : 81 Top/Bottom Interval(mm) : 00/ 700 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 293.50 Age: LOWER EOCENE Core: 16 Depth Bottom of Layer(m): 294.20 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 ========== ========= ======== ================ ============ 14 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/ 650 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 303.00 Age: LOWER EOCENE Core: 17 Depth Bottom of Layer(m): 303.65 Age: Sect: 1 Thickness of Layer(m) : 0.65 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 1 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 312.50 Age: LOWER EOCENE Core: 18 Depth Bottom of Layer(m): 314.00 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 ========== ========= ======== ================ ============ 1 0 0 1.46/ 74 110 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY VOLCANIC TUFF Screen Lith : SANDY VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1320 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 314.00 Age: LOWER EOCENE Core: 18 Depth Bottom of Layer(m): 315.32 Age: Sect: 2 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 ========== ========= ======== ================ ============ 0 0 0 1.62/ 64 99 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY VOLCANIC TUFF Screen Lith : SANDY VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 315.42 Age: LOWER EOCENE Core: 18 Depth Bottom of Layer(m): 315.62 Age: Sect: CC Thickness of Layer(m) : 0.20 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY VOLCANIC TUFF Screen Lith : SANDY VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 322.00 Age: LOWER EOCENE Core: 19 Depth Bottom of Layer(m): 323.50 Age: Sect: 1 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.58/ 67 124 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY VOLCANIC TUFF Screen Lith : SANDY VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 323.50 Age: LOWER EOCENE Core: 19 Depth Bottom of Layer(m): 325.00 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 1.59/ 66 128 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY VOLCANIC TUFF Screen Lith : SANDY VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1200 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 325.00 Age: LOWER EOCENE Core: 19 Depth Bottom of Layer(m): 326.20 Age: Sect: 3 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 1.59/ 66 77 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY VOLCANIC TUFF Screen Lith : SANDY VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 326.50 Age: LOWER EOCENE Core: 19 Depth Bottom of Layer(m): 328.00 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 1.60/ 66 127 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY VOLCANIC TUFF Screen Lith : SANDY VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/ 70 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 328.00 Age: LOWER EOCENE Core: 19 Depth Bottom of Layer(m): 328.07 Age: Sect: 5 Thickness of Layer(m) : 0.07 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY VOLCANIC TUFF Screen Lith : SANDY VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 328.18 Age: LOWER EOCENE Core: 19 Depth Bottom of Layer(m): 328.33 Age: Sect: CC Thickness of Layer(m) : 0.15 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDY VOLCANIC TUFF Screen Lith : SANDY VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 331.50 Age: LOWER EOCENE Core: 20 Depth Bottom of Layer(m): 333.00 Age: Sect: 1 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.56/ 68 127 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 333.00 Age: LOWER EOCENE Core: 20 Depth Bottom of Layer(m): 334.50 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 1.56/ 68 128 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 334.50 Age: LOWER EOCENE Core: 20 Depth Bottom of Layer(m): 336.00 Age: Sect: 3 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.55/ 68 127 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 336.00 Age: LOWER EOCENE Core: 20 Depth Bottom of Layer(m): 337.50 Age: Sect: 4 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.55/ 69 129 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 337.50 Age: LOWER EOCENE Core: 20 Depth Bottom of Layer(m): 339.00 Age: Sect: 5 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.49/ 72 128 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1300 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 339.00 Age: LOWER EOCENE Core: 20 Depth Bottom of Layer(m): 340.30 Age: Sect: 6 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 1.59/ 66 97 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 340.43 Age: LOWER EOCENE Core: 20 Depth Bottom of Layer(m): 340.58 Age: Sect: CC Thickness of Layer(m) : 0.15 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1400 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 341.00 Age: LOWER EOCENE Core: 21 Depth Bottom of Layer(m): 342.40 Age: Sect: 1 Thickness of Layer(m) : 1.40 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 1 0 0 1.45/ 75 102 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 342.50 Age: LOWER EOCENE Core: 21 Depth Bottom of Layer(m): 344.00 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 1.54/ 69 128 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 344.00 Age: LOWER EOCENE Core: 21 Depth Bottom of Layer(m): 345.50 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 1.52/ 70 129 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 345.50 Age: LOWER EOCENE Core: 21 Depth Bottom of Layer(m): 347.00 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 ========== ========= ======== ================ ============ 2 0 0 1.59/ 66 129 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 347.00 Age: LOWER EOCENE Core: 21 Depth Bottom of Layer(m): 347.25 Age: Sect: 5 Thickness of Layer(m) : 0.25 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 347.35 Age: LOWER EOCENE Core: 21 Depth Bottom of Layer(m): 347.60 Age: Sect: CC 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: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 350.50 Age: LOWER EOCENE Core: 22 Depth Bottom of Layer(m): 352.00 Age: Sect: 1 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.61/ 65 127 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 352.00 Age: LOWER EOCENE Core: 22 Depth Bottom of Layer(m): 353.50 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 1.59/ 66 130 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 353.50 Age: LOWER EOCENE Core: 22 Depth Bottom of Layer(m): 355.00 Age: Sect: 3 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.56/ 68 129 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 355.00 Age: LOWER EOCENE Core: 22 Depth Bottom of Layer(m): 356.50 Age: Sect: 4 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.58/ 67 129 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1200 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 356.50 Age: LOWER EOCENE Core: 22 Depth Bottom of Layer(m): 357.70 Age: Sect: 5 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 ========== ========= ======== ================ ============ 1 0 0 1.60/ 66 77 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 358.00 Age: LOWER EOCENE Core: 22 Depth Bottom of Layer(m): 359.50 Age: Sect: 6 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/ 80 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 359.50 Age: LOWER EOCENE Core: 22 Depth Bottom of Layer(m): 359.58 Age: Sect: 7 Thickness of Layer(m) : 0.08 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/ 50 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 359.68 Age: LOWER EOCENE Core: 22 Depth Bottom of Layer(m): 359.73 Age: Sect: CC Thickness of Layer(m) : 0.05 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 360.00 Age: LOWER EOCENE Core: 23 Depth Bottom of Layer(m): 361.50 Age: Sect: 1 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.45/ 75 122 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/ 180 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 361.50 Age: LOWER EOCENE Core: 23 Depth Bottom of Layer(m): 361.68 Age: Sect: 2 Thickness of Layer(m) : 0.18 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.45/ 75 12 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 180/ 310 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 361.68 Age: LOWER EOCENE Core: 23 Depth Bottom of Layer(m): 361.81 Age: Sect: 2 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 1.46/ 74 12 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC ASH Screen Lith : VOLCANIC ASH Leg : 81 Top/Bottom Interval(mm) : 310/ 420 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 361.81 Age: LOWER EOCENE Core: 23 Depth Bottom of Layer(m): 361.92 Age: Sect: 2 Thickness of Layer(m) : 0.11 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.44/ 75 9 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 420/ 480 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 361.92 Age: LOWER EOCENE Core: 23 Depth Bottom of Layer(m): 361.98 Age: Sect: 2 Thickness of Layer(m) : 0.06 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.44/ 75 6 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC LAPILLI Screen Lith : VOLCANIC LAPILLI Leg : 81 Top/Bottom Interval(mm) : 480/ 590 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 361.98 Age: LOWER EOCENE Core: 23 Depth Bottom of Layer(m): 362.09 Age: Sect: 2 Thickness of Layer(m) : 0.11 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.50/ 72 9 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SAND MUDSTONE Screen Lith : TUFFACEOUS SAND MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 590/ 650 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 362.09 Age: LOWER EOCENE Core: 23 Depth Bottom of Layer(m): 362.15 Age: Sect: 2 Thickness of Layer(m) : 0.06 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.33/ 82 6 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC LAPILLI Screen Lith : VOLCANIC LAPILLI Leg : 81 Top/Bottom Interval(mm) : 650/1100 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 362.15 Age: LOWER EOCENE Core: 23 Depth Bottom of Layer(m): 362.60 Age: Sect: 2 Thickness of Layer(m) : 0.45 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.50/ 71 38 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 1100/1150 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 362.60 Age: LOWER EOCENE Core: 23 Depth Bottom of Layer(m): 362.65 Age: Sect: 2 Thickness of Layer(m) : 0.05 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.56/ 68 4 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 1150/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 362.65 Age: LOWER EOCENE Core: 23 Depth Bottom of Layer(m): 363.00 Age: Sect: 2 Thickness of Layer(m) : 0.35 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.48/ 73 31 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC LAPILLI TUFF Screen Lith : VOLCANIC LAPILLI TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 363.00 Age: LOWER EOCENE Core: 23 Depth Bottom of Layer(m): 364.50 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 1.50/ 71 126 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 364.50 Age: LOWER EOCENE Core: 23 Depth Bottom of Layer(m): 366.00 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 1.54/ 69 128 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/ 360 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 366.00 Age: LOWER EOCENE Core: 23 Depth Bottom of Layer(m): 366.36 Age: Sect: 5 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 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/ 100 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 366.46 Age: LOWER EOCENE Core: 23 Depth Bottom of Layer(m): 366.56 Age: Sect: CC Thickness of Layer(m) : 0.10 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1360 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 369.50 Age: LOWER EOCENE Core: 24 Depth Bottom of Layer(m): 370.86 Age: Sect: 1 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 ========== ========= ======== ================ ============ 2 0 0 1.49/ 72 100 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 371.00 Age: LOWER EOCENE Core: 24 Depth Bottom of Layer(m): 372.50 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 1.57/ 68 126 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1200 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 379.00 Age: LOWER EOCENE Core: 25 Depth Bottom of Layer(m): 380.20 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 0 0 1.40/ 78 48 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1470 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 380.50 Age: LOWER EOCENE Core: 25 Depth Bottom of Layer(m): 381.97 Age: Sect: 2 Thickness of Layer(m) : 1.47 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 4 0 0 1.62/ 65 120 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDY MUDSTONE Screen Lith : TUFFACEOUS SANDY MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 388.50 Age: LOWER EOCENE Core: 26 Depth Bottom of Layer(m): 390.00 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 ========== ========= ======== ================ ============ 1 0 0 1.73/ 58 127 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/ 850 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 390.00 Age: LOWER EOCENE Core: 26 Depth Bottom of Layer(m): 390.85 Age: Sect: 2 Thickness of Layer(m) : 0.85 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.82/ 53 16 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 390.95 Age: LOWER EOCENE Core: 26 Depth Bottom of Layer(m): 391.10 Age: Sect: CC Thickness of Layer(m) : 0.15 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC TUFF Screen Lith : VOLCANIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 398.00 Age: LOWER EOCENE Core: 27 Depth Bottom of Layer(m): 399.50 Age: Sect: 1 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.71/ 59 127 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDSTONE Screen Lith : TUFFACEOUS SANDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 399.50 Age: LOWER EOCENE Core: 27 Depth Bottom of Layer(m): 401.00 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 1.81/ 53 128 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDSTONE Screen Lith : TUFFACEOUS SANDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 401.00 Age: LOWER EOCENE Core: 27 Depth Bottom of Layer(m): 402.50 Age: Sect: 3 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.79/ 54 129 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDSTONE Screen Lith : TUFFACEOUS SANDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1400 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 402.50 Age: LOWER EOCENE Core: 27 Depth Bottom of Layer(m): 403.90 Age: Sect: 4 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 ========== ========= ======== ================ ============ 1 0 0 1.80/ 54 111 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDSTONE Screen Lith : TUFFACEOUS SANDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 404.00 Age: LOWER EOCENE Core: 27 Depth Bottom of Layer(m): 405.50 Age: Sect: 5 Thickness of Layer(m) : 1.50 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.76/ 56 130 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDSTONE Screen Lith : TUFFACEOUS SANDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/ 750 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 405.50 Age: LOWER EOCENE Core: 27 Depth Bottom of Layer(m): 406.25 Age: Sect: 6 Thickness of Layer(m) : 0.75 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDSTONE Screen Lith : TUFFACEOUS SANDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 406.35 Age: LOWER EOCENE Core: 27 Depth Bottom of Layer(m): 406.50 Age: Sect: CC Thickness of Layer(m) : 0.15 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS SANDSTONE Screen Lith : TUFFACEOUS SANDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 407.60 Age: LOWER EOCENE Core: 28 Depth Bottom of Layer(m): 407.80 Age: Sect: CC Thickness of Layer(m) : 0.20 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDSTONE Screen Lith : SANDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/ 60 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 417.10 Age: LOWER EOCENE Core: 29 Depth Bottom of Layer(m): 417.16 Age: Sect: CC Thickness of Layer(m) : 0.06 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDSTONE Screen Lith : SANDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/ 300 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 436.10 Age: LOWER EOCENE Core: 31 Depth Bottom of Layer(m): 436.40 Age: Sect: CC Thickness of Layer(m) : 0.30 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDSTONE SLURRY Screen Lith : SANDSTONE SLURRY Leg : 81 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 445.60 Age: LOWER EOCENE Core: 32 Depth Bottom of Layer(m): 445.75 Age: Sect: CC Thickness of Layer(m) : 0.15 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDSTONE Screen Lith : SANDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/ 120 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 464.50 Age: LOWER EOCENE Core: 34 Depth Bottom of Layer(m): 464.62 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 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : SANDSTONE Screen Lith : SANDSTONE Leg : 81 Top/Bottom Interval(mm) : 120/ 770 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 464.62 Age: LOWER EOCENE Core: 34 Depth Bottom of Layer(m): 465.27 Age: Sect: 1 Thickness of Layer(m) : 0.65 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VITRIC TUFF Screen Lith : VITRIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 465.37 Age: LOWER EOCENE Core: 34 Depth Bottom of Layer(m): 465.57 Age: Sect: CC Thickness of Layer(m) : 0.20 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VITRIC TUFF Screen Lith : VITRIC TUFF Leg : 81 Top/Bottom Interval(mm) : 00/1090 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 474.00 Age: LOWER EOCENE Core: 35 Depth Bottom of Layer(m): 475.09 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 ========== ========= ======== ================ ============ 0 0 0 1.71/ 59 58 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC LAPILLI Screen Lith : VOLCANIC LAPILLI Leg : 81 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 475.19 Age: LOWER EOCENE Core: 35 Depth Bottom of Layer(m): 475.34 Age: Sect: CC 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 ========== ========= ======== ================ ============ 5 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : VOLCANIC LAPILLI Screen Lith : VOLCANIC LAPILLI Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 483.50 Age: LOWER EOCENE Core: 36 Depth Bottom of Layer(m): 485.00 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 ========== ========= ======== ================ ============ 1 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS MUDSTONE Screen Lith : TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 485.00 Age: LOWER EOCENE Core: 36 Depth Bottom of Layer(m): 486.50 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 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS MUDSTONE Screen Lith : TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1120 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 486.50 Age: LOWER EOCENE Core: 36 Depth Bottom of Layer(m): 487.62 Age: Sect: 3 Thickness of Layer(m) : 1.12 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS MUDSTONE Screen Lith : TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 487.75 Age: LOWER EOCENE Core: 36 Depth Bottom of Layer(m): 487.95 Age: Sect: CC Thickness of Layer(m) : 0.20 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 / Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS MUDSTONE Screen Lith : TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 493.00 Age: LOWER EOCENE Core: 37 Depth Bottom of Layer(m): 494.50 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 ========== ========= ======== ================ ============ 8 0 0 1.64/ 63 127 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS MUDSTONE Screen Lith : TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 494.50 Age: LOWER EOCENE Core: 37 Depth Bottom of Layer(m): 496.00 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 1.67/ 61 128 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS MUDSTONE Screen Lith : TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1200 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 496.00 Age: LOWER EOCENE Core: 37 Depth Bottom of Layer(m): 497.20 Age: Sect: 3 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 1.66/ 62 77 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS MUDSTONE Screen Lith : TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/1200 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 497.50 Age: LOWER EOCENE Core: 37 Depth Bottom of Layer(m): 498.70 Age: Sect: 4 Thickness of Layer(m) : 1.20 Average Percent G.R.A.P.E. Avg # G.R.A.P.E. Calcareous Siliceous Detrital Density/Porosity meas Avg'd ========== ========= ======== ================ ============ 0 0 0 1.56/ 68 95 Processing Hist: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS MUDSTONE Screen Lith : TUFFACEOUS MUDSTONE Leg : 81 Top/Bottom Interval(mm) : 00/ 500 Age: LOWER EOCENE Hole: 553A Depth Top of Layer(m) : 499.00 Age: LOWER EOCENE Core: 37 Depth Bottom of Layer(m): 499.50 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: Classification failed; no smear slide data exists. Shipboard Lith : TUFFACEOUS MUDSTONE Screen Lith : TUFFACEOUS MUDSTONE |
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]
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