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Core Data from the Deep Sea Drilling Project
Leg : 53 Top/Bottom Interval(mm) : 700/1500 Age: LOWER QUATERNARY
Hole: 418B Depth Top of Layer(m) : 0.70 Age: LOWER QUATERNARY
Core: 1 Depth Bottom of Layer(m): 1.50 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
========== ========= ======== ================ ============
35 5 60 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY FORAM NANNO OOZE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 53 Top/Bottom Interval(mm) : 00/ 100 Age: LOWER QUATERNARY
Hole: 418B Depth Top of Layer(m) : 1.50 Age: LOWER QUATERNARY
Core: 1 Depth Bottom of Layer(m): 1.60 Age:
Sect: 2 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 60 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : YELLOW-BROWN MUD
Screen Lith : MUD
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age: LOWER QUATERNARY
Hole: 418B Depth Top of Layer(m) : 6.80 Age: LOWER QUATERNARY
Core: 2 Depth Bottom of Layer(m): 8.30 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : YELLOW BROWN CLAY 95 PERCENT
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age: LOWER QUATERNARY
Hole: 418B Depth Top of Layer(m) : 8.30 Age: LOWER QUATERNARY
Core: 2 Depth Bottom of Layer(m): 9.80 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : YELLOW BROWN CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 650 Age: LOWER QUATERNARY
Hole: 418B Depth Top of Layer(m) : 9.80 Age: LOWER QUATERNARY
Core: 2 Depth Bottom of Layer(m): 10.45 Age:
Sect: 3 Thickness of Layer(m) : 0.65
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : YELLOW BROWN CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age: LOWER QUATERNARY
Hole: 418B Depth Top of Layer(m) : 16.30 Age: LOWER QUATERNARY
Core: 3 Depth Bottom of Layer(m): 17.80 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.48/ 73 144
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DARK-YELLOWISH BROWN CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 17.80 Age:
Core: 3 Depth Bottom of Layer(m): 19.30 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.49/ 72 155
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : YELLOW BROWN CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 19.30 Age:
Core: 3 Depth Bottom of Layer(m): 20.80 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.48/ 73 154
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 20.80 Age:
Core: 3 Depth Bottom of Layer(m): 22.30 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.41/ 77 155
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : YELLOW BROWN CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1390 Age:
Hole: 418B Depth Top of Layer(m) : 22.30 Age:
Core: 3 Depth Bottom of Layer(m): 23.69 Age:
Sect: 5 Thickness of Layer(m) : 1.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : YELLOW BROWN MUD
Screen Lith : MUD
Leg : 53 Top/Bottom Interval(mm) : 800/1500 Age:
Hole: 418B Depth Top of Layer(m) : 24.60 Age:
Core: 3 Depth Bottom of Layer(m): 25.30 Age:
Sect: 6 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : YELLOW BROWN CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 418B Depth Top of Layer(m) : 25.40 Age:
Core: 3 Depth Bottom of Layer(m): 25.40 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : YELLOW BROWN CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 25.90 Age:
Core: 4 Depth Bottom of Layer(m): 27.40 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 27.40 Age:
Core: 4 Depth Bottom of Layer(m): 28.90 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 1.52/ 70 156
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1450 Age:
Hole: 418B Depth Top of Layer(m) : 28.90 Age:
Core: 4 Depth Bottom of Layer(m): 30.35 Age:
Sect: 3 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 30.40 Age:
Core: 4 Depth Bottom of Layer(m): 31.90 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.55/ 69 155
Processing Hist: Classification was successful.
Shipboard Lith : YELLOW BROWN CLAY 95 PERCENT
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 31.90 Age:
Core: 4 Depth Bottom of Layer(m): 33.40 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : YELLOW BROWN CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 33.40 Age:
Core: 4 Depth Bottom of Layer(m): 34.90 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 1.51/ 71 147
Processing Hist:
Shipboard Lith : YELLOW BROWN CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 418B Depth Top of Layer(m) : 35.00 Age:
Core: 4 Depth Bottom of Layer(m): 35.00 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 0 /
Processing Hist:
Shipboard Lith : YELLOW BROWN CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 35.40 Age:
Core: 5 Depth Bottom of Layer(m): 36.90 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : MIXTURE OF DUSKY YELLOW CLAY AND YELLOW GRAY CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 36.90 Age:
Core: 5 Depth Bottom of Layer(m): 38.40 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.53/ 70 156
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 38.40 Age:
Core: 5 Depth Bottom of Layer(m): 39.90 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DUSKY YELLOW CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 39.90 Age:
Core: 5 Depth Bottom of Layer(m): 41.40 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.54/ 69 155
Processing Hist: Classification was successful.
Shipboard Lith : DUSKY YELLOW CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 00/1130 Age:
Hole: 418B Depth Top of Layer(m) : 41.40 Age:
Core: 5 Depth Bottom of Layer(m): 42.53 Age:
Sect: 5 Thickness of Layer(m) : 1.13
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 : DUSKY YELLOW CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 42.90 Age:
Core: 5 Depth Bottom of Layer(m): 44.40 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.51/ 71 150
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 300 Age:
Hole: 418B Depth Top of Layer(m) : 44.40 Age:
Core: 5 Depth Bottom of Layer(m): 44.70 Age:
Sect: 7 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DUSKY YELL CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 418B Depth Top of Layer(m) : 44.85 Age:
Core: 5 Depth Bottom of Layer(m): 44.85 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DUSKY YELL CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 44.90 Age:
Core: 6 Depth Bottom of Layer(m): 46.40 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DUSKY YELLOW GREY CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 46.40 Age:
Core: 6 Depth Bottom of Layer(m): 47.90 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.49/ 72 92
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DUSKY YELLOW GRAY CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 47.90 Age:
Core: 6 Depth Bottom of Layer(m): 49.40 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DUSKY YELLOW GRAY CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 49.40 Age:
Core: 6 Depth Bottom of Layer(m): 50.90 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.58/ 67 154
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DUSKY YELLOW GRAY CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 50.90 Age:
Core: 6 Depth Bottom of Layer(m): 52.40 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : YELLOW GRAY TO OLIVE GRAY CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 400 Age:
Hole: 418B Depth Top of Layer(m) : 52.40 Age:
Core: 6 Depth Bottom of Layer(m): 52.80 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DUSKY YELL GRAY CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 400/ 530 Age:
Hole: 418B Depth Top of Layer(m) : 52.80 Age:
Core: 6 Depth Bottom of Layer(m): 52.93 Age:
Sect: 6 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : LARGE LT YELL GRAY CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 530/ 640 Age:
Hole: 418B Depth Top of Layer(m) : 52.93 Age:
Core: 6 Depth Bottom of Layer(m): 53.04 Age:
Sect: 6 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SMALL BAND OF PALE GREEN ZEOL CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 850 Age:
Hole: 418B Depth Top of Layer(m) : 54.40 Age:
Core: 7 Depth Bottom of Layer(m): 55.25 Age:
Sect: 1 Thickness of Layer(m) : 0.85
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 1100/1200 Age:
Hole: 418B Depth Top of Layer(m) : 57.00 Age:
Core: 7 Depth Bottom of Layer(m): 57.10 Age:
Sect: 2 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.11/ 95 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LT OL GRAY CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 1430/1500 Age:
Hole: 418B Depth Top of Layer(m) : 57.33 Age:
Core: 7 Depth Bottom of Layer(m): 57.40 Age:
Sect: 2 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.39/ 78 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LT OL GRAY CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 57.40 Age:
Core: 7 Depth Bottom of Layer(m): 58.90 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.41/ 77 152
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LT OL GRAY CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 58.90 Age:
Core: 7 Depth Bottom of Layer(m): 60.40 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LT OL GRAY CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1230 Age:
Hole: 418B Depth Top of Layer(m) : 60.40 Age:
Core: 7 Depth Bottom of Layer(m): 61.63 Age:
Sect: 5 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
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 1230/1500 Age:
Hole: 418B Depth Top of Layer(m) : 61.63 Age:
Core: 7 Depth Bottom of Layer(m): 61.90 Age:
Sect: 5 Thickness of Layer(m) : 0.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 61.90 Age:
Core: 7 Depth Bottom of Layer(m): 63.40 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.50/ 72 55
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PELAGIC CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 63.90 Age:
Core: 8 Depth Bottom of Layer(m): 65.40 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MULTICOLORED CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 65.40 Age:
Core: 8 Depth Bottom of Layer(m): 66.90 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.48/ 73 154
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MICRONODULE RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 66.90 Age:
Core: 8 Depth Bottom of Layer(m): 68.40 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 : CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 68.40 Age:
Core: 8 Depth Bottom of Layer(m): 69.90 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.50/ 72 116
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 220 Age:
Hole: 418B Depth Top of Layer(m) : 69.90 Age:
Core: 8 Depth Bottom of Layer(m): 70.12 Age:
Sect: 5 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : LT OL GRAY CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 71.40 Age:
Core: 8 Depth Bottom of Layer(m): 72.90 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 1.50/ 72 151
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/ 420 Age:
Hole: 418B Depth Top of Layer(m) : 72.90 Age:
Core: 8 Depth Bottom of Layer(m): 73.32 Age:
Sect: 7 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : LT OL GRAY CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 73.30 Age:
Core: 9 Depth Bottom of Layer(m): 74.80 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/1170 Age:
Hole: 418B Depth Top of Layer(m) : 74.80 Age:
Core: 9 Depth Bottom of Layer(m): 75.97 Age:
Sect: 2 Thickness of Layer(m) : 1.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 0 1.38/ 79 95
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/ 480 Age:
Hole: 418B Depth Top of Layer(m) : 76.30 Age:
Core: 9 Depth Bottom of Layer(m): 76.78 Age:
Sect: 3 Thickness of Layer(m) : 0.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/ 870 Age:
Hole: 418B Depth Top of Layer(m) : 77.80 Age:
Core: 9 Depth Bottom of Layer(m): 78.67 Age:
Sect: 4 Thickness of Layer(m) : 0.87
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.25/ 86 84
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/1050 Age:
Hole: 418B Depth Top of Layer(m) : 79.30 Age:
Core: 9 Depth Bottom of Layer(m): 80.35 Age:
Sect: 5 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 : CYCLIC CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/ 400 Age:
Hole: 418B Depth Top of Layer(m) : 80.80 Age:
Core: 9 Depth Bottom of Layer(m): 81.20 Age:
Sect: 6 Thickness of Layer(m) : 0.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 400/1350 Age:
Hole: 418B Depth Top of Layer(m) : 81.20 Age:
Core: 9 Depth Bottom of Layer(m): 82.15 Age:
Sect: 6 Thickness of Layer(m) : 0.95
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 5 95 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 1350/1500 Age:
Hole: 418B Depth Top of Layer(m) : 82.15 Age:
Core: 9 Depth Bottom of Layer(m): 82.30 Age:
Sect: 6 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 418B Depth Top of Layer(m) : 82.54 Age:
Core: 9 Depth Bottom of Layer(m): 82.54 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 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/ 910 Age: LOWER TERTIARY
Hole: 418B Depth Top of Layer(m) : 82.70 Age: OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 83.61 Age: EOCENE
Sect: 1 Thickness of Layer(m) : 0.91
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : ZEOL CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age: LOWER TERTIARY
Hole: 418B Depth Top of Layer(m) : 84.20 Age: OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 85.70 Age: EOCENE
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 1.43/ 76 146
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age: LOWER TERTIARY
Hole: 418B Depth Top of Layer(m) : 85.70 Age: OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 87.20 Age: EOCENE
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : ZEOL CLAY
Screen Lith : OPAQUE MINERAL RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age: LOWER TERTIARY
Hole: 418B Depth Top of Layer(m) : 87.20 Age: OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 88.70 Age: 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
========== ========= ======== ================ ============
1 0 99 1.51/ 71 153
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER TERTIARY
Hole: 418B Depth Top of Layer(m) : 88.70 Age: OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 88.92 Age: EOCENE
Sect: 5 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 400/1500 Age: LOWER TERTIARY
Hole: 418B Depth Top of Layer(m) : 90.60 Age: OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 91.70 Age: EOCENE
Sect: 6 Thickness of Layer(m) : 1.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER TERTIARY
Hole: 418B Depth Top of Layer(m) : 91.80 Age: OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 91.80 Age: EOCENE
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 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 60/ 320 Age:
Hole: 418B Depth Top of Layer(m) : 92.16 Age:
Core: 11 Depth Bottom of Layer(m): 92.42 Age:
Sect: 1 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 3 97 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 320/1500 Age:
Hole: 418B Depth Top of Layer(m) : 92.42 Age:
Core: 11 Depth Bottom of Layer(m): 93.60 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 0 /
Processing Hist:
Shipboard Lith : ZEOL CLAY
Screen Lith : DETRITAL SEDIMENT.
Leg : 53 Top/Bottom Interval(mm) : 00/ 740 Age:
Hole: 418B Depth Top of Layer(m) : 93.60 Age:
Core: 11 Depth Bottom of Layer(m): 94.34 Age:
Sect: 2 Thickness of Layer(m) : 0.74
Average 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 71
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : DETRITAL SEDIMENT.
Leg : 53 Top/Bottom Interval(mm) : 740/1130 Age:
Hole: 418B Depth Top of Layer(m) : 94.34 Age:
Core: 11 Depth Bottom of Layer(m): 94.73 Age:
Sect: 2 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.52/ 71 42
Processing Hist: Classification was successful.
Shipboard Lith : ZEOL ASH
Screen Lith : GLASS RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 1130/1500 Age:
Hole: 418B Depth Top of Layer(m) : 94.73 Age:
Core: 11 Depth Bottom of Layer(m): 95.10 Age:
Sect: 2 Thickness of Layer(m) : 0.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.52/ 70 39
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : DETRITAL SEDIMENT.
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 95.10 Age:
Core: 11 Depth Bottom of Layer(m): 96.60 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 10 90 /
Processing Hist: Classification was successful.
Shipboard Lith : ZEOL CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 96.60 Age:
Core: 11 Depth Bottom of Layer(m): 98.10 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : FINE FIRM ZEOL CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 98.10 Age:
Core: 11 Depth Bottom of Layer(m): 99.60 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 1.38/ 79 152
Processing Hist:
Shipboard Lith : YELLOW GRAY ZEOL CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 99.60 Age:
Core: 11 Depth Bottom of Layer(m): 101.10 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : ZEOL? CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 420 Age:
Hole: 418B Depth Top of Layer(m) : 101.10 Age:
Core: 11 Depth Bottom of Layer(m): 101.52 Age:
Sect: 7 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 418B Depth Top of Layer(m) : 101.65 Age:
Core: 11 Depth Bottom of Layer(m): 101.65 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 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 101.50 Age:
Core: 12 Depth Bottom of Layer(m): 103.00 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 0 100 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 103.00 Age:
Core: 12 Depth Bottom of Layer(m): 104.50 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 1.51/ 71 154
Processing Hist:
Shipboard Lith : FINE CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 104.50 Age:
Core: 12 Depth Bottom of Layer(m): 106.00 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 5 95 1.54/ 69 152
Processing Hist: Classification was successful.
Shipboard Lith : ZEOL CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1090 Age:
Hole: 418B Depth Top of Layer(m) : 106.00 Age:
Core: 12 Depth Bottom of Layer(m): 107.09 Age:
Sect: 4 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 110.90 Age:
Core: 13 Depth Bottom of Layer(m): 112.40 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 4 96 1.52/ 70 158
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 00/1400 Age:
Hole: 418B Depth Top of Layer(m) : 112.40 Age:
Core: 13 Depth Bottom of Layer(m): 113.80 Age:
Sect: 2 Thickness of Layer(m) : 1.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.31/ 83 145
Processing Hist:
Shipboard Lith : ZEOL CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 00/1180 Age:
Hole: 418B Depth Top of Layer(m) : 113.90 Age:
Core: 13 Depth Bottom of Layer(m): 115.08 Age:
Sect: 3 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 0 /
Processing Hist:
Shipboard Lith : ZEOL CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 116.90 Age:
Core: 13 Depth Bottom of Layer(m): 118.40 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : ZEOL CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 00/ 650 Age:
Hole: 418B Depth Top of Layer(m) : 118.40 Age:
Core: 13 Depth Bottom of Layer(m): 119.05 Age:
Sect: 6 Thickness of Layer(m) : 0.65
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : ZEOL CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 129.60 Age:
Core: 15 Depth Bottom of Layer(m): 131.10 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : ZEOL CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 131.10 Age:
Core: 15 Depth Bottom of Layer(m): 132.60 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 99 1.47/ 73 154
Processing Hist: Classification was successful.
Shipboard Lith : ZEOL CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 00/1140 Age:
Hole: 418B Depth Top of Layer(m) : 132.60 Age:
Core: 15 Depth Bottom of Layer(m): 133.74 Age:
Sect: 3 Thickness of Layer(m) : 1.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : ZEOL CLAY
Screen Lith : DETRITAL SEDIMENT.
Leg : 53 Top/Bottom Interval(mm) : 00/ 620 Age:
Hole: 418B Depth Top of Layer(m) : 134.10 Age:
Core: 15 Depth Bottom of Layer(m): 134.72 Age:
Sect: 4 Thickness of Layer(m) : 0.62
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : ZEOL CLAY
Screen Lith : DETRITAL SEDIMENT.
Leg : 53 Top/Bottom Interval(mm) : 00/ 320 Age:
Hole: 418B Depth Top of Layer(m) : 135.60 Age:
Core: 15 Depth Bottom of Layer(m): 135.92 Age:
Sect: 5 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 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : DETRITAL SEDIMENT.
Leg : 53 Top/Bottom Interval(mm) : 00/1370 Age:
Hole: 418B Depth Top of Layer(m) : 139.10 Age:
Core: 16 Depth Bottom of Layer(m): 140.47 Age:
Sect: 1 Thickness of Layer(m) : 1.37
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:
Shipboard Lith : CLAY
Screen Lith : DETRITAL SEDIMENT.
Leg : 53 Top/Bottom Interval(mm) : 380/1500 Age:
Hole: 418B Depth Top of Layer(m) : 148.98 Age:
Core: 17 Depth Bottom of Layer(m): 150.10 Age:
Sect: 1 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : OPAQUE MINERAL RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 150.10 Age:
Core: 17 Depth Bottom of Layer(m): 151.60 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 151.60 Age:
Core: 17 Depth Bottom of Layer(m): 153.10 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 : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 420 Age:
Hole: 418B Depth Top of Layer(m) : 153.10 Age:
Core: 17 Depth Bottom of Layer(m): 153.52 Age:
Sect: 4 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 250/1500 Age:
Hole: 418B Depth Top of Layer(m) : 158.45 Age:
Core: 18 Depth Bottom of Layer(m): 159.70 Age:
Sect: 1 Thickness of Layer(m) : 1.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : FINE CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 418B Depth Top of Layer(m) : 159.90 Age:
Core: 18 Depth Bottom of Layer(m): 160.10 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 : CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/ 800 Age: MIDDLE EOCENE
Hole: 418B Depth Top of Layer(m) : 167.70 Age: MIDDLE EOCENE
Core: 19 Depth Bottom of Layer(m): 168.50 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 5 95 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 800/1420 Age: MIDDLE EOCENE
Hole: 418B Depth Top of Layer(m) : 168.50 Age: MIDDLE EOCENE
Core: 19 Depth Bottom of Layer(m): 169.12 Age:
Sect: 1 Thickness of Layer(m) : 0.62
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 12 88 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 300 Age: MIDDLE EOCENE
Hole: 418B Depth Top of Layer(m) : 169.20 Age: MIDDLE EOCENE
Core: 19 Depth Bottom of Layer(m): 169.50 Age:
Sect: 2 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BANDED CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 0/ 0 Age: MIDDLE EOCENE
Hole: 418B Depth Top of Layer(m) : 169.61 Age: MIDDLE EOCENE
Core: 19 Depth Bottom of Layer(m): 169.61 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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BANDED CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 418B Depth Top of Layer(m) : 177.20 Age: MIDDLE EOCENE
Core: 20 Depth Bottom of Layer(m): 178.70 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOL CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 178.70 Age:
Core: 20 Depth Bottom of Layer(m): 180.20 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : ZEOL CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 00/1370 Age:
Hole: 418B Depth Top of Layer(m) : 180.20 Age:
Core: 20 Depth Bottom of Layer(m): 181.57 Age:
Sect: 3 Thickness of Layer(m) : 1.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOL CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 570 Age:
Hole: 418B Depth Top of Layer(m) : 181.70 Age:
Core: 20 Depth Bottom of Layer(m): 182.27 Age:
Sect: 4 Thickness of Layer(m) : 0.57
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOL CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1030 Age:
Hole: 418B Depth Top of Layer(m) : 183.20 Age:
Core: 20 Depth Bottom of Layer(m): 184.23 Age:
Sect: 5 Thickness of Layer(m) : 1.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : ZEOL CLAY?
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 186.70 Age:
Core: 21 Depth Bottom of Layer(m): 188.20 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 1.51/ 71 155
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 920 Age:
Hole: 418B Depth Top of Layer(m) : 188.20 Age:
Core: 21 Depth Bottom of Layer(m): 189.12 Age:
Sect: 2 Thickness of Layer(m) : 0.92
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1390 Age:
Hole: 418B Depth Top of Layer(m) : 189.70 Age:
Core: 21 Depth Bottom of Layer(m): 191.09 Age:
Sect: 3 Thickness of Layer(m) : 1.39
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
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 191.20 Age:
Core: 21 Depth Bottom of Layer(m): 192.70 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1470 Age:
Hole: 418B Depth Top of Layer(m) : 192.70 Age:
Core: 21 Depth Bottom of Layer(m): 194.17 Age:
Sect: 5 Thickness of Layer(m) : 1.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 194.20 Age:
Core: 21 Depth Bottom of Layer(m): 195.70 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
========== ========= ======== ================ ============
3 0 98 /
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 450 Age:
Hole: 418B Depth Top of Layer(m) : 195.70 Age:
Core: 21 Depth Bottom of Layer(m): 196.15 Age:
Sect: 7 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 418B Depth Top of Layer(m) : 196.26 Age:
Core: 21 Depth Bottom of Layer(m): 196.26 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 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/ 410 Age:
Hole: 418B Depth Top of Layer(m) : 196.30 Age:
Core: 22 Depth Bottom of Layer(m): 196.71 Age:
Sect: 1 Thickness of Layer(m) : 0.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY?
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 410/1500 Age:
Hole: 418B Depth Top of Layer(m) : 196.71 Age:
Core: 22 Depth Bottom of Layer(m): 197.80 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY?
Screen Lith : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 400 Age:
Hole: 418B Depth Top of Layer(m) : 197.80 Age:
Core: 22 Depth Bottom of Layer(m): 198.20 Age:
Sect: 2 Thickness of Layer(m) : 0.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.48/ 73 32
Processing Hist:
Shipboard Lith : ZEOL CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 400/ 910 Age:
Hole: 418B Depth Top of Layer(m) : 198.20 Age:
Core: 22 Depth Bottom of Layer(m): 198.71 Age:
Sect: 2 Thickness of Layer(m) : 0.51
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.62/ 65 55
Processing Hist:
Shipboard Lith : CLAY?
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 910/1500 Age:
Hole: 418B Depth Top of Layer(m) : 198.71 Age:
Core: 22 Depth Bottom of Layer(m): 199.30 Age:
Sect: 2 Thickness of Layer(m) : 0.59
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.75/ 57 62
Processing Hist:
Shipboard Lith : ?
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 199.30 Age:
Core: 22 Depth Bottom of Layer(m): 200.80 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY?
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/ 800 Age:
Hole: 418B Depth Top of Layer(m) : 200.80 Age:
Core: 22 Depth Bottom of Layer(m): 201.60 Age:
Sect: 4 Thickness of Layer(m) : 0.80
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : ZEOL CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 800/1050 Age:
Hole: 418B Depth Top of Layer(m) : 201.60 Age:
Core: 22 Depth Bottom of Layer(m): 201.85 Age:
Sect: 4 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : ZEOL CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/ 100 Age:
Hole: 418B Depth Top of Layer(m) : 201.95 Age:
Core: 22 Depth Bottom of Layer(m): 202.05 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 : ZEOL CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 205.80 Age:
Core: 23 Depth Bottom of Layer(m): 207.30 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : BROWN ZEOL CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 207.30 Age:
Core: 23 Depth Bottom of Layer(m): 208.80 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 1.47/ 73 138
Processing Hist:
Shipboard Lith : ZEOL CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 970/1500 Age:
Hole: 418B Depth Top of Layer(m) : 209.77 Age:
Core: 23 Depth Bottom of Layer(m): 210.30 Age:
Sect: 3 Thickness of Layer(m) : 0.53
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 : ZEOL CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 750/1500 Age:
Hole: 418B Depth Top of Layer(m) : 212.55 Age:
Core: 23 Depth Bottom of Layer(m): 213.30 Age:
Sect: 5 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 : ZEOL CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 418B Depth Top of Layer(m) : 213.30 Age:
Core: 23 Depth Bottom of Layer(m): 214.80 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 : DRILLING BRECCIA OF ZEOL CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 418B Depth Top of Layer(m) : 215.34 Age:
Core: 23 Depth Bottom of Layer(m): 215.34 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 0 /
Processing Hist:
Shipboard Lith : SWIRLS OF ZEOL CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 418B Depth Top of Layer(m) : 215.30 Age:
Core: 24 Depth Bottom of Layer(m): 215.30 Age:
Sect: 1 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 0 /
Processing Hist:
Shipboard Lith : ZEOL CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/ 310 Age:
Hole: 418B Depth Top of Layer(m) : 216.80 Age:
Core: 24 Depth Bottom of Layer(m): 217.11 Age:
Sect: 2 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 : DRILLING BRECCIA OF BROWN ZEOL CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 418B Depth Top of Layer(m) : 217.21 Age:
Core: 24 Depth Bottom of Layer(m): 217.21 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 0 /
Processing Hist:
Shipboard Lith : DRILLING BRECCIA OF BROWN ZEOL CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/1450 Age:
Hole: 418B Depth Top of Layer(m) : 224.90 Age:
Core: 25 Depth Bottom of Layer(m): 226.35 Age:
Sect: 1 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.76/ 56 148
Processing Hist:
Shipboard Lith : CYCLIC SED OF DOMINANTLY HARD LT BRN ZEOL CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 00/ 850 Age:
Hole: 418B Depth Top of Layer(m) : 226.40 Age:
Core: 25 Depth Bottom of Layer(m): 227.25 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 /
Processing Hist:
Shipboard Lith : ZEOL CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 418B Depth Top of Layer(m) : 227.35 Age:
Core: 25 Depth Bottom of Layer(m): 227.35 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 0 /
Processing Hist:
Shipboard Lith : ZEOL CLAY
Screen Lith : PELAGIC CLAY.
Leg : 53 Top/Bottom Interval(mm) : 450/1500 Age: CENOMANIAN
Hole: 418B Depth Top of Layer(m) : 234.85 Age: CENOMANIAN
Core: 26 Depth Bottom of Layer(m): 235.90 Age:
Sect: 1 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : MULTICOLORED ZEOL CLAY
Screen Lith : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 340 Age: CENOMANIAN
Hole: 418B Depth Top of Layer(m) : 244.00 Age: CENOMANIAN
Core: 27 Depth Bottom of Layer(m): 244.34 Age:
Sect: 1 Thickness of Layer(m) : 0.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 40 55 1.59/ 66 8
Processing Hist: Classification was successful.
Shipboard Lith : MARLY CHALK
Screen Lith : CLAY MINERAL RICH SILICEOUS MUD
Leg : 53 Top/Bottom Interval(mm) : 340/ 380 Age: CENOMANIAN
Hole: 418B Depth Top of Layer(m) : 244.34 Age: CENOMANIAN
Core: 27 Depth Bottom of Layer(m): 244.38 Age:
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
80 4 16 1.74/ 58 4
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 53 Top/Bottom Interval(mm) : 380/ 570 Age: CENOMANIAN
Hole: 418B Depth Top of Layer(m) : 244.38 Age: CENOMANIAN
Core: 27 Depth Bottom of Layer(m): 244.57 Age:
Sect: 1 Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.63/ 64 20
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 53 Top/Bottom Interval(mm) : 570/ 640 Age: CENOMANIAN
Hole: 418B Depth Top of Layer(m) : 244.57 Age: CENOMANIAN
Core: 27 Depth Bottom of Layer(m): 244.64 Age:
Sect: 1 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.69/ 61 8
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 53 Top/Bottom Interval(mm) : 640/1050 Age: CENOMANIAN
Hole: 418B Depth Top of Layer(m) : 244.64 Age: CENOMANIAN
Core: 27 Depth Bottom of Layer(m): 245.05 Age:
Sect: 1 Thickness of Layer(m) : 0.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 0 10 1.68/ 61 44
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MARL CLAY
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 53 Top/Bottom Interval(mm) : 1050/1120 Age: CENOMANIAN
Hole: 418B Depth Top of Layer(m) : 245.05 Age: CENOMANIAN
Core: 27 Depth Bottom of Layer(m): 245.12 Age:
Sect: 1 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 10 1.70/ 60 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 53 Top/Bottom Interval(mm) : 1120/1380 Age: CENOMANIAN
Hole: 418B Depth Top of Layer(m) : 245.12 Age: CENOMANIAN
Core: 27 Depth Bottom of Layer(m): 245.38 Age:
Sect: 1 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 10 1.64/ 63 28
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 53 Top/Bottom Interval(mm) : 00/ 60 Age: CENOMANIAN
Hole: 418B Depth Top of Layer(m) : 253.40 Age: CENOMANIAN
Core: 28 Depth Bottom of Layer(m): 253.46 Age:
Sect: 1 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LT GRAY MARL
Screen Lith : MARLY CALCAREOUS OOZE
Leg : 53 Top/Bottom Interval(mm) : 60/ 90 Age: CENOMANIAN
Hole: 418B Depth Top of Layer(m) : 253.46 Age: CENOMANIAN
Core: 28 Depth Bottom of Layer(m): 253.49 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
========== ========= ======== ================ ============
40 25 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SUB MM LAMINATED MARL
Screen Lith : MARLY CALCAREOUS OOZE
Leg : 53 Top/Bottom Interval(mm) : 90/ 110 Age: CENOMANIAN
Hole: 418B Depth Top of Layer(m) : 253.49 Age: CENOMANIAN
Core: 28 Depth Bottom of Layer(m): 253.51 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 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 110/ 220 Age: CENOMANIAN
Hole: 418B Depth Top of Layer(m) : 253.51 Age: CENOMANIAN
Core: 28 Depth Bottom of Layer(m): 253.62 Age:
Sect: 1 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SUB MM LAMINATED MARL
Screen Lith : MARLY CALCAREOUS OOZE
Leg : 53 Top/Bottom Interval(mm) : 220/ 240 Age: CENOMANIAN
Hole: 418B Depth Top of Layer(m) : 253.62 Age: CENOMANIAN
Core: 28 Depth Bottom of Layer(m): 253.64 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 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BLACK CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 240/ 360 Age: CENOMANIAN
Hole: 418B Depth Top of Layer(m) : 253.64 Age: CENOMANIAN
Core: 28 Depth Bottom of Layer(m): 253.76 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
========== ========= ======== ================ ============
40 25 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SUB MM LAMINATED MARL
Screen Lith : MARLY CALCAREOUS OOZE
Leg : 53 Top/Bottom Interval(mm) : 360/ 440 Age: CENOMANIAN
Hole: 418B Depth Top of Layer(m) : 253.76 Age: CENOMANIAN
Core: 28 Depth Bottom of Layer(m): 253.84 Age:
Sect: 1 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 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 440/ 500 Age: CENOMANIAN
Hole: 418B Depth Top of Layer(m) : 253.84 Age: CENOMANIAN
Core: 28 Depth Bottom of Layer(m): 253.90 Age:
Sect: 1 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SUB MM LAMINATED MARL
Screen Lith : MARLY CALCAREOUS OOZE
Leg : 53 Top/Bottom Interval(mm) : 500/ 530 Age: CENOMANIAN
Hole: 418B Depth Top of Layer(m) : 253.90 Age: CENOMANIAN
Core: 28 Depth Bottom of Layer(m): 253.93 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 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BLACK CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 530/ 570 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 253.93 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 253.97 Age:
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SUB MM LAMINATED MARL
Screen Lith : MARLY CALCAREOUS OOZE
Leg : 53 Top/Bottom Interval(mm) : 570/ 590 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 253.97 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 253.99 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 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BLACK CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 590/ 720 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 253.99 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 254.12 Age:
Sect: 1 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 720/ 770 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 254.12 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 254.17 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BLACK CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 770/ 820 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 254.17 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 254.22 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LT GRAY MARL
Screen Lith : MARLY CALCAREOUS OOZE
Leg : 53 Top/Bottom Interval(mm) : 820/ 870 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 254.22 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 254.27 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 870/ 920 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 254.27 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 254.32 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SUB MM LAMINATED MARL
Screen Lith : MARLY CALCAREOUS OOZE
Leg : 53 Top/Bottom Interval(mm) : 920/ 930 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 254.32 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 254.33 Age:
Sect: 1 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BLACK CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 930/1010 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 254.33 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 254.41 Age:
Sect: 1 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
========== ========= ======== ================ ============
40 25 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SUB MM LAMINATED MARL
Screen Lith : MARLY CALCAREOUS OOZE
Leg : 53 Top/Bottom Interval(mm) : 1010/1030 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 254.41 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 254.43 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 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 1070/1090 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 254.47 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 254.49 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
========== ========= ======== ================ ============
40 25 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LT GRAY MARL
Screen Lith : MARLY CALCAREOUS OOZE
Leg : 53 Top/Bottom Interval(mm) : 1090/1130 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 254.49 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 254.53 Age:
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BLACK CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 1130/1240 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 254.53 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 254.64 Age:
Sect: 1 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BLACK CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 1240/1275 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 254.64 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 254.68 Age:
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 1275/1500 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 254.68 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 254.90 Age:
Sect: 1 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SUB MM LAMINATED MARL
Screen Lith : MARLY CALCAREOUS OOZE
Leg : 53 Top/Bottom Interval(mm) : 00/ 550 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 254.90 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 255.45 Age:
Sect: 2 Thickness of Layer(m) : 0.55
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 10 1.60/ 66 52
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 53 Top/Bottom Interval(mm) : 550/1050 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 255.45 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 255.95 Age:
Sect: 2 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 10 1.60/ 66 53
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK WITH 9 BLACK CLAY INTERRUPTIONS
Screen Lith : NANNOFOSSIL CHALK
Leg : 53 Top/Bottom Interval(mm) : 1050/1350 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 255.95 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 256.25 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
========== ========= ======== ================ ============
40 25 10 1.59/ 66 32
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARL
Screen Lith : MARLY CALCAREOUS OOZE
Leg : 53 Top/Bottom Interval(mm) : 1350/1400 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 256.25 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 256.30 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
========== ========= ======== ================ ============
40 25 10 1.61/ 65 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARL? OR NANNO CLAY?
Screen Lith : MARLY CALCAREOUS OOZE
Leg : 53 Top/Bottom Interval(mm) : 00/ 600 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 256.40 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 257.00 Age:
Sect: 3 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 53 Top/Bottom Interval(mm) : 0/ 0 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 257.10 Age: UPPER ALBIAN
Core: 28 Depth Bottom of Layer(m): 257.10 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 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HARD CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 390 Age: UPPER ALBIAN
Hole: 418B Depth Top of Layer(m) : 262.90 Age: UPPER ALBIAN
Core: 29 Depth Bottom of Layer(m): 263.29 Age:
Sect: 1 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
29 10 61 1.54/ 69 35
Processing Hist: Classification was successful.
Shipboard Lith : MARL(NANNO?)
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH MUD
Leg : 53 Top/Bottom Interval(mm) : 390/ 740 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 263.29 Age: LOWER ALBIAN
Core: 29 Depth Bottom of Layer(m): 263.64 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 61 1.56/ 68 37
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 740/1500 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 263.64 Age: LOWER ALBIAN
Core: 29 Depth Bottom of Layer(m): 264.40 Age: UPPER APTIAN
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
========== ========= ======== ================ ============
0 0 61 1.50/ 71 81
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 110 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 264.40 Age: LOWER ALBIAN
Core: 29 Depth Bottom of Layer(m): 264.51 Age: UPPER APTIAN
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
========== ========= ======== ================ ============
35 50 61 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 53 Top/Bottom Interval(mm) : 110/ 310 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 264.51 Age: LOWER ALBIAN
Core: 29 Depth Bottom of Layer(m): 264.71 Age: UPPER APTIAN
Sect: 2 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 61 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 272.40 Age: LOWER ALBIAN
Core: 30 Depth Bottom of Layer(m): 272.40 Age: UPPER APTIAN
Sect: 1 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 61 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BLACK AND GREEN CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1500 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 273.90 Age: LOWER ALBIAN
Core: 30 Depth Bottom of Layer(m): 275.40 Age: UPPER APTIAN
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 61 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GREENISH GRAY CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/ 640 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 275.40 Age: LOWER ALBIAN
Core: 30 Depth Bottom of Layer(m): 276.04 Age: UPPER APTIAN
Sect: 3 Thickness of Layer(m) : 0.64
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 61 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GREEN CLAY(DOM) WITH BLACK CLAY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1490 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 281.90 Age: LOWER ALBIAN
Core: 31 Depth Bottom of Layer(m): 283.39 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 1.49
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 61 1.44/ 75 155
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LES OF ALTERNATING BLACK TO OLIVE BLACK CLAY SHALE TO SANDY
Screen Lith : CLAY
Leg : 53 Top/Bottom Interval(mm) : 00/1410 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 283.40 Age: LOWER ALBIAN
Core: 31 Depth Bottom of Layer(m): 284.81 Age: UPPER APTIAN
Sect: 2 Thickness of Layer(m) : 1.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 61 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CYCLIC ALTERATION OF BLK SHALE TO GREEN GRAY
Screen Lith : CLASTIC SEDIMENT
Leg : 53 Top/Bottom Interval(mm) : 00/ 100 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 286.50 Age: LOWER ALBIAN
Core: 31 Depth Bottom of Layer(m): 286.60 Age: UPPER APTIAN
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
========== ========= ======== ================ ============
40 25 61 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILIC CHALK-MARL
Screen Lith : MARLY CALCAREOUS OOZE
Leg : 53 Top/Bottom Interval(mm) : 100/ 150 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 286.50 Age: LOWER ALBIAN
Core: 31 Depth Bottom of Layer(m): 286.55 Age: UPPER APTIAN
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
========== ========= ======== ================ ============
35 50 61 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT CHIPS
Screen Lith : CHERT
Leg : 53 Top/Bottom Interval(mm) : 00/ 70 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 291.40 Age: LOWER ALBIAN
Core: 32 Depth Bottom of Layer(m): 291.47 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 61 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE LAMINAE CALCAREOUS MUD
Screen Lith : AUTHIGENIC CARBONATE RICH MUD
Leg : 53 Top/Bottom Interval(mm) : 80/ 160 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 291.48 Age: LOWER ALBIAN
Core: 32 Depth Bottom of Layer(m): 291.56 Age: UPPER APTIAN
Sect: 1 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 61 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE LAMINAE CALCAREOUS MUD
Screen Lith : AUTHIGENIC CARBONATE RICH MUD
Leg : 53 Top/Bottom Interval(mm) : 160/ 310 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 291.56 Age: LOWER ALBIAN
Core: 32 Depth Bottom of Layer(m): 291.71 Age: UPPER APTIAN
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
========== ========= ======== ================ ============
95 0 5 /
Processing Hist: Classification was successful.
Shipboard Lith : FINE LAMINAE CALCAREOUS MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 53 Top/Bottom Interval(mm) : 310/ 420 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 291.71 Age: LOWER ALBIAN
Core: 32 Depth Bottom of Layer(m): 291.82 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CHERT NODULE
Screen Lith : NANNOFOSSIL CHALK
Leg : 53 Top/Bottom Interval(mm) : 420/ 600 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 291.82 Age: LOWER ALBIAN
Core: 32 Depth Bottom of Layer(m): 292.00 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD?
Screen Lith : NANNOFOSSIL CHALK
Leg : 53 Top/Bottom Interval(mm) : 600/ 850 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 292.00 Age: LOWER ALBIAN
Core: 32 Depth Bottom of Layer(m): 292.25 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 0 10 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 53 Top/Bottom Interval(mm) : 850/ 900 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 292.25 Age: LOWER ALBIAN
Core: 32 Depth Bottom of Layer(m): 292.30 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD?
Screen Lith : CHALK.
Leg : 53 Top/Bottom Interval(mm) : 900/ 960 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 292.30 Age: LOWER ALBIAN
Core: 32 Depth Bottom of Layer(m): 292.36 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : LT GREEN CALCAREOUS SILT
Screen Lith : CHALK.
Leg : 53 Top/Bottom Interval(mm) : 960/1070 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 292.36 Age: LOWER ALBIAN
Core: 32 Depth Bottom of Layer(m): 292.47 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : LT BRN CALCAREOUS MUD
Screen Lith : CHALK.
Leg : 53 Top/Bottom Interval(mm) : 1070/1110 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 292.47 Age: LOWER ALBIAN
Core: 32 Depth Bottom of Layer(m): 292.51 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
80 20 0 /
Processing Hist: Classification was successful.
Shipboard Lith : LT GREEN CALCAREOUS SILT
Screen Lith : RADIOLARIA RICH NANNOFOSSIL CHALK
Leg : 53 Top/Bottom Interval(mm) : 1110/1200 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 292.51 Age: LOWER ALBIAN
Core: 32 Depth Bottom of Layer(m): 292.60 Age: UPPER APTIAN
Sect: 1 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 0 100 /
Processing Hist:
Shipboard Lith : LOW CALCAREOUS MUD
Screen Lith : CHALK.
Leg : 53 Top/Bottom Interval(mm) : 1200/1260 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 292.60 Age: LOWER ALBIAN
Core: 32 Depth Bottom of Layer(m): 292.66 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CALCAREOUS SILT
Screen Lith : CHALK.
Leg : 53 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 292.76 Age: LOWER ALBIAN
Core: 32 Depth Bottom of Layer(m): 292.76 Age: UPPER APTIAN
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 0 /
Processing Hist:
Shipboard Lith : MUD WITH SOME SILT
Screen Lith : CHALK.
Leg : 53 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 301.00 Age: LOWER ALBIAN
Core: 33 Depth Bottom of Layer(m): 301.25 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILIC CLAYSTONE CHERTS
Screen Lith : CHALK.
Leg : 53 Top/Bottom Interval(mm) : 250/ 320 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 301.25 Age: LOWER ALBIAN
Core: 33 Depth Bottom of Layer(m): 301.32 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 14 86 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CHALK.
Leg : 53 Top/Bottom Interval(mm) : 370/ 470 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 301.37 Age: LOWER ALBIAN
Core: 33 Depth Bottom of Layer(m): 301.47 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MARLY-CHALK
Screen Lith : CHALK.
Leg : 53 Top/Bottom Interval(mm) : 470/ 610 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 301.47 Age: LOWER ALBIAN
Core: 33 Depth Bottom of Layer(m): 301.61 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist:
Shipboard Lith : NANNO MARL-CHALK
Screen Lith : CHALK.
Leg : 53 Top/Bottom Interval(mm) : 610/ 960 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 301.61 Age: LOWER ALBIAN
Core: 33 Depth Bottom of Layer(m): 301.96 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
78 20 3 /
Processing Hist:
Shipboard Lith : NANNO (MARL-CHALK?)
Screen Lith : CHALK.
Leg : 53 Top/Bottom Interval(mm) : 960/1350 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 301.96 Age: LOWER ALBIAN
Core: 33 Depth Bottom of Layer(m): 302.35 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
80 0 20 /
Processing Hist: Classification was successful.
Shipboard Lith : CHALK TO MARL
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 53 Top/Bottom Interval(mm) : 00/ 20 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 310.50 Age: LOWER ALBIAN
Core: 34 Depth Bottom of Layer(m): 310.52 Age: UPPER APTIAN
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
========== ========= ======== ================ ============
60 15 25 /
Processing Hist: Classification was successful.
Shipboard Lith : LIGHT CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 53 Top/Bottom Interval(mm) : 20/ 330 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 310.52 Age: LOWER ALBIAN
Core: 34 Depth Bottom of Layer(m): 310.83 Age: UPPER APTIAN
Sect: 1 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 25 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD OR CLAY
Screen Lith : SANDY MUD
Leg : 53 Top/Bottom Interval(mm) : 410/ 470 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 310.91 Age: LOWER ALBIAN
Core: 34 Depth Bottom of Layer(m): 310.97 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 38 60 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICIFIED GREEN MUD CHERT
Screen Lith : CLAY MINERAL RICH OPAL MUD
Leg : 53 Top/Bottom Interval(mm) : 480/ 550 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 310.98 Age: LOWER ALBIAN
Core: 34 Depth Bottom of Layer(m): 311.05 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : HARD
Screen Lith : SILICEOUS SEDIMENT.
Leg : 53 Top/Bottom Interval(mm) : 560/ 600 Age: LOWER CRETACEOUS
Hole: 418B Depth Top of Layer(m) : 311.06 Age: LOWER ALBIAN
Core: 34 Depth Bottom of Layer(m): 311.10 Age: UPPER APTIAN
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HARD CONCH CHERT
Screen Lith : CHERT
Leg : 53 Top/Bottom Interval(mm) : 630/ 770 Age:
Hole: 418B Depth Top of Layer(m) : 311.13 Age:
Core: 34 Depth Bottom of Layer(m): 311.27 Age:
Sect: 1 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : DARK GREY APHYRIC BASALT
Screen Lith : DARK GREY APHYRIC BASALT
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Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]
Please see NOAA's privacy and disclaimer information. Send questions or comments to mgg.info@noaa.gov.
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