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Core Data from the Deep Sea Drilling Project
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: LOWER QUATERNARY
Hole: 417D Depth Top of Layer(m) : 0.00 Age: LOWER QUATERNARY
Core: 1 Depth Bottom of Layer(m): 1.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BROWN CLAY
Screen Lith : CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: LOWER QUATERNARY
Hole: 417D Depth Top of Layer(m) : 1.50 Age: LOWER QUATERNARY
Core: 1 Depth Bottom of Layer(m): 3.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 0 96 1.46/ 74 156
Processing Hist: Classification was successful.
Shipboard Lith : DARK YELLOWISH BROWN CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 51 Top/Bottom Interval(mm) : 00/1440 Age: LOWER QUATERNARY
Hole: 417D Depth Top of Layer(m) : 3.00 Age: LOWER QUATERNARY
Core: 1 Depth Bottom of Layer(m): 4.44 Age:
Sect: 3 Thickness of Layer(m) : 1.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
8 0 92 1.48/ 73 143
Processing Hist:
Shipboard Lith : BROWN CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 51 Top/Bottom Interval(mm) : 00/1060 Age: LOWER QUATERNARY
Hole: 417D Depth Top of Layer(m) : 4.50 Age: LOWER QUATERNARY
Core: 1 Depth Bottom of Layer(m): 5.56 Age:
Sect: 4 Thickness of Layer(m) : 1.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : YELLOWISH BROWN CLAY
Screen Lith : CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/ 140 Age: LOWER QUATERNARY
Hole: 417D Depth Top of Layer(m) : 5.66 Age: LOWER QUATERNARY
Core: 1 Depth Bottom of Layer(m): 5.80 Age:
Sect: CC 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BROWN TO DARK BROWN CLAY
Screen Lith : CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/ 895 Age:
Hole: 417D Depth Top of Layer(m) : 144.50 Age:
Core: 5 Depth Bottom of Layer(m): 145.39 Age:
Sect: 1 Thickness of Layer(m) : 0.89
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : YELLOW BROWN CLAY
Screen Lith : CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 417D Depth Top of Layer(m) : 145.50 Age:
Core: 5 Depth Bottom of Layer(m): 145.70 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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : YELLOW BROWN CLAY
Screen Lith : CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 201.50 Age: UPPER CRETACEOUS
Core: 7 Depth Bottom of Layer(m): 203.00 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
========== ========= ======== ================ ============
4 3 94 1.28/ 85 148
Processing Hist: Classification was successful.
Shipboard Lith : BROWN CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/1470 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 203.00 Age: UPPER CRETACEOUS
Core: 7 Depth Bottom of Layer(m): 204.47 Age:
Sect: 2 Thickness of Layer(m) : 1.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.74/ 57 150
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/ 210 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 204.57 Age: UPPER CRETACEOUS
Core: 7 Depth Bottom of Layer(m): 204.78 Age:
Sect: CC Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 6 94 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAYSTONE
Leg : 51 Top/Bottom Interval(mm) : 810/1500 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 211.91 Age: UPPER CRETACEOUS
Core: 8 Depth Bottom of Layer(m): 212.60 Age:
Sect: 1 Thickness of Layer(m) : 0.69
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.45/ 74 65
Processing Hist: Classification was successful.
Shipboard Lith : CONSOLIDATED CLAY
Screen Lith : CLAY MINERAL RICH PELAGIC CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/ 220 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 212.70 Age: UPPER CRETACEOUS
Core: 8 Depth Bottom of Layer(m): 212.92 Age:
Sect: CC 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
========== ========= ======== ================ ============
2 0 98 /
Processing Hist: Classification was successful.
Shipboard Lith : WELL INDURATED CLAYSTONE
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAYSTONE
Leg : 51 Top/Bottom Interval(mm) : 20/1500 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 220.52 Age: UPPER CRETACEOUS
Core: 9 Depth Bottom of Layer(m): 222.00 Age:
Sect: 1 Thickness of Layer(m) : 1.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.68/ 61 157
Processing Hist: Classification was successful.
Shipboard Lith : YELLOWISH BROWN CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 51 Top/Bottom Interval(mm) : 20/1020 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 222.02 Age: UPPER CRETACEOUS
Core: 9 Depth Bottom of Layer(m): 223.02 Age:
Sect: 2 Thickness of Layer(m) : 1.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 3 97 1.62/ 64 50
Processing Hist: Classification was successful.
Shipboard Lith : YELLOW BROWN AND PALE BLUE CLAYS
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 223.12 Age: UPPER CRETACEOUS
Core: 9 Depth Bottom of Layer(m): 223.32 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
========== ========= ======== ================ ============
2 1 97 /
Processing Hist: Classification was successful.
Shipboard Lith : YELLOWISH BROWN AND LIGHT BLUE GREEN CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 51 Top/Bottom Interval(mm) : 30/1500 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 229.93 Age: UPPER CRETACEOUS
Core: 10 Depth Bottom of Layer(m): 231.40 Age:
Sect: 1 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 1.71/ 59 155
Processing Hist:
Shipboard Lith : YELLOWISH BROWN CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 231.40 Age: UPPER CRETACEOUS
Core: 10 Depth Bottom of Layer(m): 232.90 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 /
Processing Hist:
Shipboard Lith : YELLOWISH BROWN CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 51 Top/Bottom Interval(mm) : 30/1450 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 232.93 Age: UPPER CRETACEOUS
Core: 10 Depth Bottom of Layer(m): 234.35 Age:
Sect: 3 Thickness of Layer(m) : 1.42
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 : YELLOWISH BROWN CLAY AND FINE SILT
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 51 Top/Bottom Interval(mm) : 70/ 210 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 234.69 Age: UPPER CRETACEOUS
Core: 10 Depth Bottom of Layer(m): 234.83 Age:
Sect: CC 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 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : YELLOWISH BROWN CLAY
Screen Lith : CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/1100 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 239.20 Age: UPPER CRETACEOUS
Core: 11 Depth Bottom of Layer(m): 240.30 Age:
Sect: 1 Thickness of Layer(m) : 1.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY AND CLAYSTONE
Screen Lith : CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/ 60 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 240.40 Age: UPPER CRETACEOUS
Core: 11 Depth Bottom of Layer(m): 240.46 Age:
Sect: CC Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAYSTONE
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 248.60 Age: UPPER CRETACEOUS
Core: 12 Depth Bottom of Layer(m): 250.10 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 0 100 1.63/ 64 156
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BROWN CLAY WITH BEDS OF PALE BLUE GREEN CLAY
Screen Lith : CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/1220 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 250.10 Age: UPPER CRETACEOUS
Core: 12 Depth Bottom of Layer(m): 251.32 Age:
Sect: 2 Thickness of Layer(m) : 1.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.66/ 62 94
Processing Hist: Classification was successful.
Shipboard Lith : BROWN CLAY WITH PALE BLUE GREEN CLAY BEDS
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/1450 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 251.60 Age: UPPER CRETACEOUS
Core: 12 Depth Bottom of Layer(m): 253.05 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 1.68/ 61 144
Processing Hist:
Shipboard Lith : BROWN CLAYSTONE WITH PALE BLUE GREEN INTERBEDS
Screen Lith : DETRITAL SEDIMENT.
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 253.10 Age: UPPER CRETACEOUS
Core: 12 Depth Bottom of Layer(m): 254.60 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 99 1.67/ 61 156
Processing Hist: Classification was successful.
Shipboard Lith : BROWN CLAYSTONE WITH PALE BLUE GREEN CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 51 Top/Bottom Interval(mm) : 00/ 130 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 254.60 Age: UPPER CRETACEOUS
Core: 12 Depth Bottom of Layer(m): 254.73 Age:
Sect: 5 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : BROWN AND BLUE GREEN CLAY
Screen Lith : DETRITAL SEDIMENT.
Leg : 51 Top/Bottom Interval(mm) : 00/ 70 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 254.83 Age: UPPER CRETACEOUS
Core: 12 Depth Bottom of Layer(m): 254.90 Age:
Sect: CC 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 1 99 /
Processing Hist: Classification was successful.
Shipboard Lith : BROWN CLAY WITH BLUE GREEN CLAY BEDS
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/1410 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 258.20 Age: UPPER CRETACEOUS
Core: 13 Depth Bottom of Layer(m): 259.61 Age:
Sect: 1 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 0 100 1.72/ 58 138
Processing Hist: Classification was successful.
Shipboard Lith : INTERLAYERED CLAYSTONES
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAYSTONE
Leg : 51 Top/Bottom Interval(mm) : 00/ 410 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 259.70 Age: UPPER CRETACEOUS
Core: 13 Depth Bottom of Layer(m): 260.11 Age:
Sect: 2 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : INTERLAYERED CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 51 Top/Bottom Interval(mm) : 80/ 210 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 260.19 Age: UPPER CRETACEOUS
Core: 13 Depth Bottom of Layer(m): 260.32 Age:
Sect: CC 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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : INTERLAYERED CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 267.70 Age: UPPER CRETACEOUS
Core: 14 Depth Bottom of Layer(m): 269.20 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 3 97 1.89/ 48 150
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONES
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 269.20 Age: UPPER CRETACEOUS
Core: 14 Depth Bottom of Layer(m): 270.70 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 97 1.98/ 43 157
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 270.70 Age: UPPER CRETACEOUS
Core: 14 Depth Bottom of Layer(m): 272.20 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 1.97/ 44 156
Processing Hist: Classification was successful.
Shipboard Lith : ITH FINE (<1MM) AND THICK (1-2 CM) BEDS OF LIGHTER MATERIAL
Screen Lith : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 272.20 Age: UPPER CRETACEOUS
Core: 14 Depth Bottom of Layer(m): 273.70 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 1.98/ 43 158
Processing Hist:
Shipboard Lith : BROWN CLAY WITH BLUE GREEN BEDS
Screen Lith : PELAGIC CLAY.
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 273.70 Age: UPPER CRETACEOUS
Core: 14 Depth Bottom of Layer(m): 275.20 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 1.91/ 47 157
Processing Hist: Classification was successful.
Shipboard Lith : BROWN CLAY WITH GREEN BEDS
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 275.20 Age: UPPER CRETACEOUS
Core: 14 Depth Bottom of Layer(m): 275.35 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 : BROWN CLAY WITH LAMINAE OF PALE BLUE GREEN CLAY
Screen Lith : PELAGIC CLAY.
Leg : 51 Top/Bottom Interval(mm) : 00/ 50 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 275.45 Age: UPPER CRETACEOUS
Core: 14 Depth Bottom of Layer(m): 275.50 Age:
Sect: CC Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : BROWN CLAY WITH THIN PODS OF PALE BLUE GREEN CLAY
Screen Lith : PELAGIC CLAY.
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 277.30 Age: UPPER CRETACEOUS
Core: 15 Depth Bottom of Layer(m): 278.80 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 1.55/ 69 156
Processing Hist: Classification was successful.
Shipboard Lith : NE LAMINATED WITH PALE BLUE GREEN AND LIGHTER GREY MATERIAL
Screen Lith : ZEOLITE RICH PELAGIC CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/ 720 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 278.80 Age: UPPER CRETACEOUS
Core: 15 Depth Bottom of Layer(m): 279.52 Age: MIDDLE CENOMANIAN
Sect: 2 Thickness of Layer(m) : 0.72
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : N CLAY AND CLAYSTONE LAMINATED WITH GREYISH BLUE GREEN BEDS
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/ 100 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 279.82 Age: UPPER CRETACEOUS
Core: 15 Depth Bottom of Layer(m): 279.92 Age: MIDDLE CENOMANIAN
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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY AND CLAYSTONE
Screen Lith : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAYSTONE
Leg : 51 Top/Bottom Interval(mm) : 00/1130 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 286.80 Age: UPPER CRETACEOUS
Core: 16 Depth Bottom of Layer(m): 287.93 Age: MIDDLE CENOMANIAN
Sect: 1 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
========== ========= ======== ================ ============
2 0 98 1.67/ 62 74
Processing Hist: Classification was successful.
Shipboard Lith : ALE BLUE GREEN STONE LAMINATED WITH DARKER SHADES AND BLACK
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/ 40 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 288.03 Age: UPPER CRETACEOUS
Core: 16 Depth Bottom of Layer(m): 288.07 Age:
Sect: CC 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
========== ========= ======== ================ ============
70 15 15 /
Processing Hist: Classification was successful.
Shipboard Lith : GRAYISH BLUE GREEN SEDIMENT
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 51 Top/Bottom Interval(mm) : 40/ 40 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 287.97 Age: UPPER CRETACEOUS
Core: 16 Depth Bottom of Layer(m): 287.97 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 : CHERT CHUNK
Screen Lith : CALCAREOUS OOZE.
Leg : 51 Top/Bottom Interval(mm) : 00/1450 Age: UPPER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 296.30 Age: UPPER CRETACEOUS
Core: 17 Depth Bottom of Layer(m): 297.75 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
========== ========= ======== ================ ============
36 14 50 1.57/ 67 143
Processing Hist:
Shipboard Lith : MULTICOLORED CLAYS
Screen Lith : CALCAREOUS OOZE.
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 297.80 Age: CENOMANIAN
Core: 17 Depth Bottom of Layer(m): 299.30 Age: UPPER ALBIAN
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
80 0 20 1.60/ 66 156
Processing Hist: Classification was successful.
Shipboard Lith : MULTICOLORED CLAYS(?)
Screen Lith : CARBONATE RICH NANNOFOSSIL CHALK
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 299.30 Age: CENOMANIAN
Core: 17 Depth Bottom of Layer(m): 300.80 Age: UPPER ALBIAN
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 1.57/ 67 155
Processing Hist:
Shipboard Lith : MULTICOLORED SEDIMENTS (CLAYS?)
Screen Lith : CALCAREOUS OOZE.
Leg : 51 Top/Bottom Interval(mm) : 00/ 170 Age: CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 300.80 Age: CENOMANIAN
Core: 17 Depth Bottom of Layer(m): 300.97 Age: UPPER ALBIAN
Sect: 4 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
8 0 0 /
Processing Hist:
Shipboard Lith : BLACK SEDIMENT LAMINATED WITH GREYISH BLUE GREEN
Screen Lith : CALCAREOUS OOZE.
Leg : 51 Top/Bottom Interval(mm) : 00/ 210 Age: CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 301.07 Age: CENOMANIAN
Core: 17 Depth Bottom of Layer(m): 301.28 Age: UPPER ALBIAN
Sect: CC Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 7 91 /
Processing Hist:
Shipboard Lith : BLACK SHALE WITH GREENISH BLUE GREEN BEDS
Screen Lith : CALCAREOUS OOZE.
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 305.90 Age: CENOMANIAN
Core: 18 Depth Bottom of Layer(m): 307.40 Age: UPPER ALBIAN
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/ 73 152
Processing Hist:
Shipboard Lith : BLUE GREEN AND BLACK CLAYSTONE?
Screen Lith : CALCAREOUS OOZE.
Leg : 51 Top/Bottom Interval(mm) : 00/1430 Age: MIDDLE CENOMANIAN
Hole: 417D Depth Top of Layer(m) : 307.40 Age: MIDDLE CENOMANIAN
Core: 18 Depth Bottom of Layer(m): 308.83 Age:
Sect: 2 Thickness of Layer(m) : 1.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 0 0 1.62/ 65 143
Processing Hist:
Shipboard Lith : BLUE GREEN AND BLACK CLAYSTONE?
Screen Lith : CALCAREOUS OOZE.
Leg : 51 Top/Bottom Interval(mm) : 00/ 160 Age: MIDDLE CENOMANIAN
Hole: 417D Depth Top of Layer(m) : 309.23 Age: MIDDLE CENOMANIAN
Core: 18 Depth Bottom of Layer(m): 309.39 Age:
Sect: CC Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : PALE BLUE GREEN AND BLACK CLAYSTONE
Screen Lith : CALCAREOUS OOZE.
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE CENOMANIAN
Hole: 417D Depth Top of Layer(m) : 315.40 Age: MIDDLE CENOMANIAN
Core: 19 Depth Bottom of Layer(m): 316.90 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
========== ========= ======== ================ ============
18 2 80 1.54/ 69 146
Processing Hist:
Shipboard Lith : GREYISH BLUE GREEN AND BLACK CLAYSTONE
Screen Lith : CALCAREOUS OOZE.
Leg : 51 Top/Bottom Interval(mm) : 00/1240 Age: LOWER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 316.90 Age: LOWER ALBIAN
Core: 19 Depth Bottom of Layer(m): 318.14 Age: UPPER APTIAN
Sect: 2 Thickness of Layer(m) : 1.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
96 0 4 /
Processing Hist: Classification was successful.
Shipboard Lith : MULTICOLORED CLAYSTONES
Screen Lith : NANNOFOSSIL RICH INDURATED CARBONATE CHALK
Leg : 51 Top/Bottom Interval(mm) : 00/ 160 Age: LOWER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 318.73 Age: LOWER ALBIAN
Core: 19 Depth Bottom of Layer(m): 318.89 Age: UPPER APTIAN
Sect: CC Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
20 30 50 /
Processing Hist: Classification was successful.
Shipboard Lith : GREYISH BLUE GREEN TO DUSKY BLUE GREEN CLAY AND CHERTS
Screen Lith : CHERT FRAGMENT RICH CLAY MINERAL RICH MUDSTONE
Leg : 51 Top/Bottom Interval(mm) : 160/ 210 Age: LOWER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 318.79 Age: LOWER ALBIAN
Core: 19 Depth Bottom of Layer(m): 318.84 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 50 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT AND PYRITE CHUNKS
Screen Lith : OTHER SILICEOUS OTHER SILICEOUSITE
Leg : 51 Top/Bottom Interval(mm) : 00/1470 Age: LOWER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 325.00 Age: LOWER ALBIAN
Core: 20 Depth Bottom of Layer(m): 326.47 Age: UPPER APTIAN
Sect: 1 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
========== ========= ======== ================ ============
66 0 34 /
Processing Hist: Classification was successful.
Shipboard Lith : D TO AND WITH INCLUSIONS OF BROWN AND BLUE GREEN LIMESTONES
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL OOZE
Leg : 51 Top/Bottom Interval(mm) : 00/1440 Age: LOWER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 326.50 Age: LOWER ALBIAN
Core: 20 Depth Bottom of Layer(m): 327.94 Age: UPPER APTIAN
Sect: 2 Thickness of Layer(m) : 1.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
31 70 0 /
Processing Hist: Classification was successful.
Shipboard Lith : REDDISH BROWN AND BLUE GREEN LIMESTONE WITH CHERT
Screen Lith : NANNOFOSSIL RICH CHALCEDONY RICH RADIOLARIA RICH CHERT
Leg : 51 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 328.33 Age: LOWER ALBIAN
Core: 20 Depth Bottom of Layer(m): 328.48 Age: UPPER APTIAN
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : REDDISH BROWN CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: LOWER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 334.50 Age: LOWER ALBIAN
Core: 21 Depth Bottom of Layer(m): 336.00 Age: UPPER APTIAN
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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYS AND CLAYSTONE
Screen Lith : CLAY
Leg : 51 Top/Bottom Interval(mm) : 00/1500 Age: LOWER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 336.00 Age: LOWER ALBIAN
Core: 21 Depth Bottom of Layer(m): 337.50 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 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONES AND CHERT
Screen Lith : CLAYSTONE
Leg : 51 Top/Bottom Interval(mm) : 00/ 350 Age: LOWER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 337.50 Age: LOWER ALBIAN
Core: 21 Depth Bottom of Layer(m): 337.85 Age: UPPER APTIAN
Sect: 3 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MULTICOLORED CLAY
Screen Lith : CLAY
Leg : 51 Top/Bottom Interval(mm) : 350/ 640 Age: LOWER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 337.85 Age: LOWER ALBIAN
Core: 21 Depth Bottom of Layer(m): 338.14 Age: UPPER APTIAN
Sect: 3 Thickness of Layer(m) : 0.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : WAXY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 51 Top/Bottom Interval(mm) : 640/1100 Age: LOWER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 338.14 Age: LOWER ALBIAN
Core: 21 Depth Bottom of Layer(m): 338.60 Age: UPPER APTIAN
Sect: 3 Thickness of Layer(m) : 0.46
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SULFIDE RICH BLACK CLAY
Screen Lith : CLAY
Leg : 51 Top/Bottom Interval(mm) : 1100/1500 Age: LOWER CRETACEOUS
Hole: 417D Depth Top of Layer(m) : 338.60 Age: LOWER ALBIAN
Core: 21 Depth Bottom of Layer(m): 339.00 Age: UPPER APTIAN
Sect: 3 Thickness of Layer(m) : 0.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
88 0 13 /
Processing Hist: Classification was successful.
Shipboard Lith : OLIVE GRAY MARLY CLAYSTONE STREAKED WITH LIGHT GREY NANNOS
Screen Lith : CLAY MINERAL RICH INDURATED NANNOFOSSIL CHALK
Leg : 51 Top/Bottom Interval(mm) : 00/ 410 Age: LOWER APTIAN
Hole: 417D Depth Top of Layer(m) : 339.00 Age: LOWER APTIAN
Core: 21 Depth Bottom of Layer(m): 339.41 Age:
Sect: 4 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
========== ========= ======== ================ ============
80 0 20 /
Processing Hist: Classification was successful.
Shipboard Lith : GREENISH GREY TO DRAB OLIVE GREY MARLY MUDSTONE
Screen Lith : CLAY MINERAL RICH INDURATED NANNOFOSSIL CHALK
Leg : 51 Top/Bottom Interval(mm) : 00/ 210 Age:
Hole: 417D Depth Top of Layer(m) : 340.83 Age:
Core: 21 Depth Bottom of Layer(m): 341.04 Age:
Sect: CC Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : 3 PIECES OF BASALT
Screen Lith : 3 PIECES OF 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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