|
|
Core Data from the Deep Sea Drilling Project
Leg : 57 Top/Bottom Interval(mm) : 90/ 750 Age: UPPER MIOCENE
Hole: 439 Depth Top of Layer(m) : 498.09 Age: UPPER MIOCENE
Core: 1 Depth Bottom of Layer(m): 498.75 Age:
Sect: 1 Thickness of Layer(m) : 0.66
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 30 70 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: UPPER MIOCENE
Hole: 439 Depth Top of Layer(m) : 498.85 Age: UPPER MIOCENE
Core: 1 Depth Bottom of Layer(m): 498.85 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 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS CLAYSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1390 Age: UPPER MIOCENE
Hole: 439 Depth Top of Layer(m) : 555.00 Age: UPPER MIOCENE
Core: 2 Depth Bottom of Layer(m): 556.39 Age:
Sect: 1 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 27 73 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: UPPER MIOCENE
Hole: 439 Depth Top of Layer(m) : 556.50 Age: UPPER MIOCENE
Core: 2 Depth Bottom of Layer(m): 556.50 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 73 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOMACEOUS CLAYSTONE
Screen Lith : MUD
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: MIDDLE MIOCENE
Hole: 439 Depth Top of Layer(m) : 649.10 Age: MIDDLE MIOCENE
Core: 3 Depth Bottom of Layer(m): 649.10 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 0 /
Processing Hist:
Shipboard Lith : DIATOMACEOUS CLAYSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 439 Depth Top of Layer(m) : 745.00 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 746.50 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 20 80 1.43/ 76 141
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS(?) CLAYSTONE TO CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 439 Depth Top of Layer(m) : 746.50 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 748.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.50/ 71 151
Processing Hist:
Shipboard Lith : GRAYISH OLIVE DIATOMACEOUS CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1070 Age: MIDDLE MIOCENE
Hole: 439 Depth Top of Layer(m) : 748.00 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 749.07 Age:
Sect: 3 Thickness of Layer(m) : 1.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 7 94 1.48/ 73 60
Processing Hist: Classification was successful.
Shipboard Lith : GRAYISH OLIVE CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: MIDDLE MIOCENE
Hole: 439 Depth Top of Layer(m) : 749.17 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 749.17 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GRAYISH OLIVE CLAYSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 210/ 640 Age: MIDDLE MIOCENE
Hole: 439 Depth Top of Layer(m) : 849.71 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 850.14 Age:
Sect: 1 Thickness of Layer(m) : 0.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
69 1 30 1.34/ 81 20
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE AND CALCAREOUS CLAYSTONE
Screen Lith : CARBONATE LIMESTONE
Leg : 57 Top/Bottom Interval(mm) : 640/1500 Age: MIDDLE MIOCENE
Hole: 439 Depth Top of Layer(m) : 850.14 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 851.00 Age:
Sect: 1 Thickness of Layer(m) : 0.86
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
8 14 78 1.36/ 80 84
Processing Hist: Classification was successful.
Shipboard Lith : PYRITIC INTENSELY MOTTLED GRAYISH OLIVE GRN CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 810 Age: MIDDLE MIOCENE
Hole: 439 Depth Top of Layer(m) : 851.00 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 851.81 Age:
Sect: 2 Thickness of Layer(m) : 0.81
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 14 86 1.75/ 57 13
Processing Hist: Classification was successful.
Shipboard Lith : GRAYISH OLIVE GREEN CLAYSTONE W DARKER GRAY ZONES
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: MIDDLE MIOCENE
Hole: 439 Depth Top of Layer(m) : 851.97 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 851.97 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 : GRAYISH OLIVE GREEN CLAYSTONE WITH DARKER GRAY ZONES
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 859.10 Age: LOWER MIOCENE
Core: 6 Depth Bottom of Layer(m): 859.10 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 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : 2 CM OF DENSE DK GRAY SILICA CEMENTED SILTSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 40/1120 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 868.54 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 869.62 Age:
Sect: 1 Thickness of Layer(m) : 1.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 11 89 1.46/ 74 108
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 1120/1150 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 869.62 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 869.65 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 89 1.29/ 84 3
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY LIMESTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 1150/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 869.65 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 870.00 Age:
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 0 100 1.44/ 75 30
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC CLAYSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH GLASS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 870.00 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 871.50 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 1 99 1.61/ 65 158
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE ?
Screen Lith : TERRIGENOUS DETRITUS RICH GLASS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1400 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 871.50 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 872.90 Age:
Sect: 3 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE ?
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1340 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 873.00 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 874.34 Age:
Sect: 4 Thickness of Layer(m) : 1.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 5 95 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 874.44 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 874.44 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 : CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 30/1450 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 878.03 Age: LOWER MIOCENE
Core: 8 Depth Bottom of Layer(m): 879.45 Age:
Sect: 1 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
========== ========= ======== ================ ============
10 6 84 1.47/ 74 143
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 879.50 Age: LOWER MIOCENE
Core: 8 Depth Bottom of Layer(m): 881.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.51/ 71 156
Processing Hist:
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 130/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 881.13 Age: LOWER MIOCENE
Core: 8 Depth Bottom of Layer(m): 882.50 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 7 93 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 882.50 Age: LOWER MIOCENE
Core: 8 Depth Bottom of Layer(m): 884.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 0 1.45/ 75 153
Processing Hist:
Shipboard Lith : 5Y3/1 CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 884.00 Age: LOWER MIOCENE
Core: 8 Depth Bottom of Layer(m): 885.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 9 91 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1010 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 885.50 Age: LOWER MIOCENE
Core: 8 Depth Bottom of Layer(m): 886.51 Age:
Sect: 6 Thickness of Layer(m) : 1.01
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 : CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 887.50 Age: LOWER MIOCENE
Core: 9 Depth Bottom of Layer(m): 889.00 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 6 94 1.35/ 81 142
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 889.00 Age: LOWER MIOCENE
Core: 9 Depth Bottom of Layer(m): 890.50 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
========== ========= ======== ================ ============
35 7 58 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY CARBONATE LIMESTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 890.50 Age: LOWER MIOCENE
Core: 9 Depth Bottom of Layer(m): 892.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.42/ 76 152
Processing Hist: Classification was successful.
Shipboard Lith : DARK GRAY CLAYSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH GLASS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1010 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 892.00 Age: LOWER MIOCENE
Core: 9 Depth Bottom of Layer(m): 893.01 Age:
Sect: 4 Thickness of Layer(m) : 1.01
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 : CLAYSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH GLASS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 920 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 893.50 Age: LOWER MIOCENE
Core: 9 Depth Bottom of Layer(m): 894.42 Age:
Sect: 5 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 5 95 /
Processing Hist: Classification was successful.
Shipboard Lith : 5Y4/1 CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 894.52 Age: LOWER MIOCENE
Core: 9 Depth Bottom of Layer(m): 894.52 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 : 5Y4/1 CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 130/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 897.13 Age: LOWER MIOCENE
Core: 10 Depth Bottom of Layer(m): 898.50 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 9 91 1.31/ 83 131
Processing Hist: Classification was successful.
Shipboard Lith : HOMOGENEOUS 5Y4/1 CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 898.50 Age: LOWER MIOCENE
Core: 10 Depth Bottom of Layer(m): 900.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : HOMOGENEOUS 5Y4/1 CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 900.00 Age: LOWER MIOCENE
Core: 10 Depth Bottom of Layer(m): 901.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 7 93 1.36/ 80 142
Processing Hist: Classification was successful.
Shipboard Lith : 5GY2/1 CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1370 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 901.50 Age: LOWER MIOCENE
Core: 10 Depth Bottom of Layer(m): 902.87 Age:
Sect: 4 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 7 93 1.44/ 75 123
Processing Hist: Classification was successful.
Shipboard Lith : 5GY2/1 CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 903.00 Age: LOWER MIOCENE
Core: 10 Depth Bottom of Layer(m): 903.00 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DRILLING BRECCIA OF 5GY2/1 CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 906.50 Age: LOWER MIOCENE
Core: 11 Depth Bottom of Layer(m): 908.00 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 6 94 1.56/ 68 154
Processing Hist: Classification was successful.
Shipboard Lith : HOMOGENEOUS 5GY2/1 CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 908.00 Age: LOWER MIOCENE
Core: 11 Depth Bottom of Layer(m): 909.50 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 5 95 /
Processing Hist: Classification was successful.
Shipboard Lith : HOMOGENEOUS 5GY2/1 CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 57 Top/Bottom Interval(mm) : 00/ 700 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 909.50 Age: LOWER MIOCENE
Core: 11 Depth Bottom of Layer(m): 910.20 Age:
Sect: 3 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 95 1.54/ 70 68
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : 5GY2/1 CLAYSTONE
Screen Lith : MUD
Leg : 57 Top/Bottom Interval(mm) : 700/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 910.20 Age: LOWER MIOCENE
Core: 11 Depth Bottom of Layer(m): 911.00 Age:
Sect: 3 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 0 100 1.69/ 60 85
Processing Hist: Classification was successful.
Shipboard Lith : SANDY 5Y3/1 CLAYSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH GLASS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 590 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 911.00 Age: LOWER MIOCENE
Core: 11 Depth Bottom of Layer(m): 911.59 Age:
Sect: 4 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 7 93 /
Processing Hist: Classification was successful.
Shipboard Lith : SANDY VITRIC CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 911.69 Age: LOWER MIOCENE
Core: 11 Depth Bottom of Layer(m): 911.69 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
========== ========= ======== ================ ============
40 25 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL LIMESTONE
Screen Lith : LIMESTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 120 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 916.00 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 916.12 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : 5G4/1 LIMESTONE
Screen Lith : LIMESTONE
Leg : 57 Top/Bottom Interval(mm) : 120/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 916.12 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 917.50 Age:
Sect: 1 Thickness of Layer(m) : 1.38
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 : SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 440 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 917.50 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 917.94 Age:
Sect: 2 Thickness of Layer(m) : 0.44
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 : N3 SANDY SILTSTONE PASSING TO SAND
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 918.05 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 918.05 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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 160 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 925.50 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 925.66 Age:
Sect: 1 Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.43/ 76 9
Processing Hist: Classification was successful.
Shipboard Lith : VERY FINE CLAYSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH GLASS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 160/ 170 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 925.66 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 925.67 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 0 100 1.53/ 70 1
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 57 Top/Bottom Interval(mm) : 170/ 240 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 925.67 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 925.74 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 0 100 1.53/ 70 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE CLAYSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 240/ 260 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 925.74 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 925.76 Age:
Sect: 1 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.60/ 66 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SAND
Screen Lith : SAND
Leg : 57 Top/Bottom Interval(mm) : 260/ 430 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 925.76 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 925.93 Age:
Sect: 1 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.56/ 68 18
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 430/ 820 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 925.93 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 926.32 Age:
Sect: 1 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.44/ 75 39
Processing Hist: Classification was successful.
Shipboard Lith : GRADED SAND
Screen Lith : TERRIGENOUS DETRITUS RICH GLASS RICH SANDY MUD
Leg : 57 Top/Bottom Interval(mm) : 820/1090 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 926.32 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 926.59 Age:
Sect: 1 Thickness of Layer(m) : 0.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.54/ 69 26
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 1090/1100 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 926.59 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 926.60 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 0 100 1.89/ 48 1
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY LAYER
Screen Lith : SAND
Leg : 57 Top/Bottom Interval(mm) : 1100/1270 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 926.60 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 926.77 Age:
Sect: 1 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.77/ 56 18
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 1270/1330 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 926.77 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 926.83 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
========== ========= ======== ================ ============
0 0 100 1.56/ 68 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 57 Top/Bottom Interval(mm) : 1330/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 926.83 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 927.00 Age:
Sect: 1 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.61/ 65 18
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : MUD
Leg : 57 Top/Bottom Interval(mm) : 00/1300 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 927.00 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 928.30 Age:
Sect: 2 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.72/ 58 116
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1000 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 928.50 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 929.50 Age:
Sect: 3 Thickness of Layer(m) : 1.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 929.60 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 929.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 932.00 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 932.00 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 300 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 933.50 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 933.80 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE LAMIN SILTSTONE
Screen Lith : SILTSTONE
Leg : 57 Top/Bottom Interval(mm) : 300/ 350 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 933.80 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 933.85 Age:
Sect: 2 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 350/1100 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 933.85 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 934.60 Age:
Sect: 2 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 0 100 1.63/ 64 77
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE
Screen Lith : QUARTZ RICH GLASS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 1100/1120 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 934.60 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 934.62 Age:
Sect: 2 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 25 100 1.43/ 76 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : LIMESTONE
Leg : 57 Top/Bottom Interval(mm) : 1120/1300 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 934.62 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 934.80 Age:
Sect: 2 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.66/ 62 19
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE TO SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 57 Top/Bottom Interval(mm) : 1300/1340 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 934.80 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 934.84 Age:
Sect: 2 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 0 100 1.60/ 66 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 57 Top/Bottom Interval(mm) : 1340/1350 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 934.84 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 934.85 Age:
Sect: 2 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
========== ========= ======== ================ ============
8 0 92 1.69/ 60 1
Processing Hist: Classification was successful.
Shipboard Lith : SANDY LAYER
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH SANDY MUD
Leg : 57 Top/Bottom Interval(mm) : 1350/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 934.85 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 935.00 Age:
Sect: 2 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 1.60/ 66 13
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 935.00 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 935.20 Age:
Sect: 3 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE GRADED SAND TO SILTSTONE
Screen Lith : SILTSTONE
Leg : 57 Top/Bottom Interval(mm) : 200/ 360 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 935.20 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 935.36 Age:
Sect: 3 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 57 Top/Bottom Interval(mm) : 360/ 600 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 935.36 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 935.60 Age:
Sect: 3 Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DRILLING BRECCIA
Screen Lith : SILTSTONE
Leg : 57 Top/Bottom Interval(mm) : 600/ 670 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 935.60 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 935.67 Age:
Sect: 3 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 935.77 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 935.77 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE IN DRILLING BRECCIA
Screen Lith : SILTSTONE
Leg : 57 Top/Bottom Interval(mm) : 140/ 700 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 935.14 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 935.70 Age:
Sect: 1 Thickness of Layer(m) : 0.56
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
7 4 89 1.51/ 71 58
Processing Hist: Classification was successful.
Shipboard Lith : VERY FINE SILTSTONE PASSING AT TOP TO CLAYSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 700/ 750 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 935.70 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 935.75 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 0 1.64/ 63 6
Processing Hist:
Shipboard Lith : FINE SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 750/ 910 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 935.75 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 935.91 Age:
Sect: 1 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 1.63/ 64 15
Processing Hist:
Shipboard Lith : FINE SILTSTONE OR CLAYSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 910/ 940 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 935.91 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 935.94 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 0 1.55/ 68 3
Processing Hist:
Shipboard Lith : SAND
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 940/1400 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 935.94 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 936.40 Age:
Sect: 1 Thickness of Layer(m) : 0.46
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.62/ 64 41
Processing Hist:
Shipboard Lith : VERY FINE SILTSTONE OR CLAYSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 1400/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 936.40 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 936.50 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.46/ 74 4
Processing Hist:
Shipboard Lith : FINE LAMIN SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 600 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 936.50 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 937.10 Age:
Sect: 2 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAYEY SILTSTONE TO SILTY CLAYSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 600/ 700 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 937.10 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 937.20 Age:
Sect: 2 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 700/1300 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 937.20 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 937.80 Age:
Sect: 2 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
========== ========= ======== ================ ============
7 8 85 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 1310/1390 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 937.81 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 937.89 Age:
Sect: 2 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 85 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 1390/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 937.89 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 938.00 Age:
Sect: 2 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 85 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CURRENT RIPPLE LAMINATIONS
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 938.00 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 938.20 Age:
Sect: 3 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 85 1.62/ 64 17
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE GRAIN SAND TO SILT
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 200/ 240 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 938.20 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 938.24 Age:
Sect: 3 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 85 1.26/ 86 4
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COARSE GRAINED F
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 240/1120 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 938.24 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 939.12 Age:
Sect: 3 Thickness of Layer(m) : 0.88
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 85 1.55/ 69 87
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 57 Top/Bottom Interval(mm) : 1120/1400 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 939.12 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 939.40 Age:
Sect: 3 Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 85 1.50/ 71 28
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GRADING SILT TO CLAY
Screen Lith : CLAYSTONE
Leg : 57 Top/Bottom Interval(mm) : 1400/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 939.40 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 939.50 Age:
Sect: 3 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 85 1.37/ 79 8
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : CLAY
Leg : 57 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 939.50 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 939.75 Age:
Sect: 4 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 85 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 57 Top/Bottom Interval(mm) : 250/ 400 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 939.75 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 939.90 Age:
Sect: 4 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 85 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BOUMA CDE
Screen Lith : CLAYSTONE
Leg : 57 Top/Bottom Interval(mm) : 400/ 550 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 939.90 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 940.05 Age:
Sect: 4 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 1 99 /
Processing Hist: Classification was successful.
Shipboard Lith : ORGANIC-RICH SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH SANDY MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 550/1220 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 940.05 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 940.72 Age:
Sect: 4 Thickness of Layer(m) : 0.67
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TURBIDITE
Screen Lith : SANDY MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 940.85 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 940.85 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : SANDY MUD
Leg : 57 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 944.50 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 944.72 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
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIG TO M
Screen Lith : SANDY MUD
Leg : 57 Top/Bottom Interval(mm) : 220/ 310 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 944.72 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 944.81 Age:
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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GRADED SILT TO CLAY
Screen Lith : SANDY MUD
Leg : 57 Top/Bottom Interval(mm) : 310/1070 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 944.81 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 945.57 Age:
Sect: 1 Thickness of Layer(m) : 0.76
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GRADED F
Screen Lith : SANDY MUD
Leg : 57 Top/Bottom Interval(mm) : 1070/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 945.57 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 946.00 Age:
Sect: 1 Thickness of Layer(m) : 0.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
8 2 90 /
Processing Hist: Classification was successful.
Shipboard Lith : SLIGHTLY GRADED FINE SILT TO CLAY SIZE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 57 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 946.00 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 946.25 Age:
Sect: 2 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 90 1.68/ 61 20
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FAINTLY GRADED FINE SILT TO CLAY
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 57 Top/Bottom Interval(mm) : 250/ 820 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 946.25 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 946.82 Age:
Sect: 2 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 90 1.72/ 58 61
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : F
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 57 Top/Bottom Interval(mm) : 820/1010 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 946.82 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 947.01 Age:
Sect: 2 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 90 1.69/ 60 20
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FAINTLY GRADED FINE SILT TO CLAY
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 57 Top/Bottom Interval(mm) : 1010/1230 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 947.01 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 947.23 Age:
Sect: 2 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 1.83/ 52 24
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GRADED F
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 57 Top/Bottom Interval(mm) : 1230/1290 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 947.23 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 947.29 Age:
Sect: 2 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 1.72/ 59 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT-CLAY
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 57 Top/Bottom Interval(mm) : 1290/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 947.29 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 947.50 Age:
Sect: 2 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 90 1.79/ 54 22
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FAINTLY GRADED FINE SILT-CLAY
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 57 Top/Bottom Interval(mm) : 00/ 340 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 947.50 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 947.84 Age:
Sect: 3 Thickness of Layer(m) : 0.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 1.64/ 63 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GRADED LAMINATED SILTSTONE INTERVALS
Screen Lith : SILTSTONE
Leg : 57 Top/Bottom Interval(mm) : 340/1300 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 947.84 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 948.80 Age:
Sect: 3 Thickness of Layer(m) : 0.96
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 1.65/ 62 101
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 948.91 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 948.91 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE AND FRAGTS OF MASSIVE F
Screen Lith : CLAYSTONE
Leg : 57 Top/Bottom Interval(mm) : 180/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 954.18 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 955.50 Age:
Sect: 1 Thickness of Layer(m) : 1.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 90 1.55/ 69 131
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 955.50 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 957.00 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 2 94 1.56/ 68 144
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 600 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 957.00 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 957.60 Age:
Sect: 3 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 957.70 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 957.70 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 150/ 300 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 963.65 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 963.80 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 94 1.47/ 74 9
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : M
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 300/ 640 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 963.80 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 964.14 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
========== ========= ======== ================ ============
0 0 94 1.26/ 86 1
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 57 Top/Bottom Interval(mm) : 640/ 700 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 964.14 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 964.20 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
========== ========= ======== ================ ============
0 0 94 1.36/ 80 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : M
Screen Lith : SAND
Leg : 57 Top/Bottom Interval(mm) : 700/1050 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 964.20 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 964.55 Age:
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 94 1.68/ 61 38
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TURBIDITE F
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 1050/1300 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 964.55 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 964.80 Age:
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 4 95 1.71/ 59 26
Processing Hist: Classification was successful.
Shipboard Lith : C
Screen Lith : QUARTZ RICH CLAY MINERAL RICH SANDY MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 1300/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 964.80 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 965.00 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 1.68/ 61 21
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : QUARTZ RICH CLAY MINERAL RICH SANDY MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 210 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 965.00 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 965.21 Age:
Sect: 2 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 95 1.67/ 62 22
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : M
Screen Lith : MUD
Leg : 57 Top/Bottom Interval(mm) : 210/ 500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 965.21 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 965.50 Age:
Sect: 2 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 95 1.64/ 63 31
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND GRADING TO LAMINATED SILT INTO HOMOGENEOUS SILTY CLAY
Screen Lith : MUD
Leg : 57 Top/Bottom Interval(mm) : 500/ 920 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 965.50 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 965.92 Age:
Sect: 2 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
========== ========= ======== ================ ============
8 3 89 1.46/ 74 25
Processing Hist: Classification was successful.
Shipboard Lith : M
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 920/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 965.92 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 966.50 Age:
Sect: 2 Thickness of Layer(m) : 0.58
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 1.60/ 66 61
Processing Hist: Classification was successful.
Shipboard Lith : F
Screen Lith : QUARTZ RICH GLASS RICH SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 350 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 966.50 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 966.85 Age:
Sect: 3 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SILT GRADING TO SILTY CLAY
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 350/ 660 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 966.85 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 967.16 Age:
Sect: 3 Thickness of Layer(m) : 0.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HOMOGENEOUS SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 967.27 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 967.27 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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 973.00 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 973.25 Age:
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : F
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 250/ 370 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 973.25 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 973.37 Age:
Sect: 1 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SEPARATE BLOCK AND ORIGINAL THICKER SAND
Screen Lith : SAND
Leg : 57 Top/Bottom Interval(mm) : 370/ 750 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 973.37 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 973.75 Age:
Sect: 1 Thickness of Layer(m) : 0.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 1.32/ 82 8
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : M
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 750/1110 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 973.75 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 974.11 Age:
Sect: 1 Thickness of Layer(m) : 0.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 1.51/ 71 13
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE-GRAINED CLAYEY SILT
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 974.22 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 974.22 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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FIRST 7CM SMALL F
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 60/ 260 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 982.56 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 982.76 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 260/ 830 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 982.76 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 983.33 Age:
Sect: 1 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 3 97 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 830/1150 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 983.33 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 983.65 Age:
Sect: 1 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 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : M
Screen Lith : ROCK FRAGMENT RICH QUARTZ RICH SANDY MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 1150/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 983.65 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 984.00 Age:
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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : SANDY MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 50/ 100 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 984.05 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 984.10 Age:
Sect: 2 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 1.53/ 70 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TURBIDITE(GRADED F
Screen Lith : SANDY MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 100/ 510 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 984.10 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 984.51 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 98 1.56/ 68 41
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE(OR CLAYEY SILTST?)
Screen Lith : SANDY MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 510/ 600 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 984.51 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 984.60 Age:
Sect: 2 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 98 1.62/ 65 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : 2 CM F
Screen Lith : SAND
Leg : 57 Top/Bottom Interval(mm) : 600/ 660 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 984.60 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 984.66 Age:
Sect: 2 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 1.66/ 62 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY LAYER WITH CLAYEY SILT UPPER PART OF INTERVAL
Screen Lith : SAND
Leg : 57 Top/Bottom Interval(mm) : 660/ 900 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 984.66 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 984.90 Age:
Sect: 2 Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 1.61/ 65 25
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE WITH THIN SAND AT BASE
Screen Lith : SANDY MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 900/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 984.90 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 985.50 Age:
Sect: 2 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 1.67/ 61 61
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 100 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 985.50 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 985.60 Age:
Sect: 3 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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SLIGHTLY GRADED F
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 100/ 400 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 985.60 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 985.90 Age:
Sect: 3 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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 986.02 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 986.02 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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 400 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 992.00 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 992.40 Age:
Sect: 1 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 98 1.20/ 90 9
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 400/ 740 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 992.40 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 992.74 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
========== ========= ======== ================ ============
0 0 98 1.75/ 57 32
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : AND GRADING UPWARD THROUGH MASSIVE SILT TO CLAYEY SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 740/1100 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 992.74 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 993.10 Age:
Sect: 1 Thickness of Layer(m) : 0.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 2 96 1.73/ 58 39
Processing Hist: Classification was successful.
Shipboard Lith : H LAMIN INTERVAL TO MASSIVE F
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 1100/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 993.10 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 993.50 Age:
Sect: 1 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 96 1.69/ 60 42
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 800 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 993.50 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 994.30 Age:
Sect: 2 Thickness of Layer(m) : 0.80
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 1.78/ 55 38
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 800/1120 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 994.30 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 994.62 Age:
Sect: 2 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 96 1.78/ 55 34
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : F
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 995.00 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 996.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 1.79/ 54 156
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 996.50 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 997.00 Age:
Sect: 4 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COARSE SILT GRADING UPWARD RAPIDLY TO CLAYEY SILT
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 500/ 720 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 997.00 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 997.22 Age:
Sect: 4 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 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILT
Screen Lith : SILT
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 997.32 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 997.32 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 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 1001.50 Age: LOWER MIOCENE
Core: 22 Depth Bottom of Layer(m): 1003.00 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 1.86/ 50 150
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 439 Depth Top of Layer(m) : 1003.00 Age: LOWER MIOCENE
Core: 22 Depth Bottom of Layer(m): 1004.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 0 98 2.02/ 40 154
Processing Hist: Classification was successful.
Shipboard Lith : COARSE-GRAIN SILTSTONE OR VERY FINE-GRAINED SANDSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH SANDY MUD
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 439 Depth Top of Layer(m) : 1004.50 Age: UPPER OLIGOCENE
Core: 22 Depth Bottom of Layer(m): 1006.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.98/ 43 153
Processing Hist:
Shipboard Lith : SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH SANDY MUD
Leg : 57 Top/Bottom Interval(mm) : 00/ 0 Age: UPPER OLIGOCENE
Hole: 439 Depth Top of Layer(m) : 1006.00 Age: UPPER OLIGOCENE
Core: 22 Depth Bottom of Layer(m): 1006.00 Age:
Sect: 4 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 : F
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH SANDY MUD
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 439 Depth Top of Layer(m) : 1007.50 Age: UPPER OLIGOCENE
Core: 22 Depth Bottom of Layer(m): 1009.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 1 94 1.97/ 44 154
Processing Hist: Classification was successful.
Shipboard Lith : SAND
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH SANDY MUD
Leg : 57 Top/Bottom Interval(mm) : 00/1220 Age: UPPER OLIGOCENE
Hole: 439 Depth Top of Layer(m) : 1009.00 Age: UPPER OLIGOCENE
Core: 22 Depth Bottom of Layer(m): 1010.22 Age:
Sect: 6 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE GRAIN SAND
Screen Lith : SANDY MUD
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 439 Depth Top of Layer(m) : 1011.00 Age: UPPER OLIGOCENE
Core: 23 Depth Bottom of Layer(m): 1012.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 100 1.88/ 49 151
Processing Hist: Classification was successful.
Shipboard Lith : M
Screen Lith : TERRIGENOUS DETRITUS RICH SANDY MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1012.50 Age:
Core: 23 Depth Bottom of Layer(m): 1014.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.82/ 52 46
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : M
Screen Lith : TERRIGENOUS DETRITUS RICH SANDY MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 720 Age:
Hole: 439 Depth Top of Layer(m) : 1014.00 Age:
Core: 23 Depth Bottom of Layer(m): 1014.72 Age:
Sect: 3 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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : M
Screen Lith : TERRIGENOUS DETRITUS RICH SANDY MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 439 Depth Top of Layer(m) : 1014.82 Age:
Core: 23 Depth Bottom of Layer(m): 1014.82 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 : SILTY SAND DRILLING BRECCIA
Screen Lith : TERRIGENOUS DETRITUS RICH SANDY MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1000 Age:
Hole: 439 Depth Top of Layer(m) : 1020.50 Age:
Core: 24 Depth Bottom of Layer(m): 1021.50 Age:
Sect: 1 Thickness of Layer(m) : 1.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SANDY SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 57 Top/Bottom Interval(mm) : 1000/1250 Age:
Hole: 439 Depth Top of Layer(m) : 1021.50 Age:
Core: 24 Depth Bottom of Layer(m): 1021.75 Age:
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : FINER GRAIN SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1022.00 Age:
Core: 24 Depth Bottom of Layer(m): 1023.50 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 0 100 1.88/ 49 148
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1023.50 Age:
Core: 24 Depth Bottom of Layer(m): 1025.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 2.01/ 41 152
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1025.00 Age:
Core: 24 Depth Bottom of Layer(m): 1026.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE
Screen Lith : ROCK FRAGMENT RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1026.50 Age:
Core: 24 Depth Bottom of Layer(m): 1028.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.98/ 43 151
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1300 Age:
Hole: 439 Depth Top of Layer(m) : 1028.00 Age:
Core: 24 Depth Bottom of Layer(m): 1029.30 Age:
Sect: 6 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 680 Age:
Hole: 439 Depth Top of Layer(m) : 1029.50 Age:
Core: 24 Depth Bottom of Layer(m): 1030.18 Age:
Sect: 7 Thickness of Layer(m) : 0.68
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 439 Depth Top of Layer(m) : 1030.28 Age:
Core: 24 Depth Bottom of Layer(m): 1030.48 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1030.00 Age:
Core: 25 Depth Bottom of Layer(m): 1031.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.91/ 47 155
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1031.50 Age:
Core: 25 Depth Bottom of Layer(m): 1033.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1033.00 Age:
Core: 25 Depth Bottom of Layer(m): 1034.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 99 2.01/ 41 155
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1100 Age:
Hole: 439 Depth Top of Layer(m) : 1034.50 Age:
Core: 25 Depth Bottom of Layer(m): 1035.60 Age:
Sect: 4 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 : SANDY SILTSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1036.00 Age:
Core: 25 Depth Bottom of Layer(m): 1037.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 99 2.01/ 41 154
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1037.50 Age:
Core: 25 Depth Bottom of Layer(m): 1039.00 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 290 Age:
Hole: 439 Depth Top of Layer(m) : 1039.00 Age:
Core: 25 Depth Bottom of Layer(m): 1039.29 Age:
Sect: 7 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1039.50 Age:
Core: 26 Depth Bottom of Layer(m): 1041.00 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 99 1.92/ 46 147
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1041.00 Age:
Core: 26 Depth Bottom of Layer(m): 1042.50 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
========== ========= ======== ================ ============
5 0 95 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1042.50 Age:
Core: 26 Depth Bottom of Layer(m): 1044.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1044.00 Age:
Core: 26 Depth Bottom of Layer(m): 1045.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 99 1.89/ 48 151
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1045.50 Age:
Core: 26 Depth Bottom of Layer(m): 1047.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1200 Age:
Hole: 439 Depth Top of Layer(m) : 1047.00 Age:
Core: 26 Depth Bottom of Layer(m): 1048.20 Age:
Sect: 6 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 99 1.95/ 45 120
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 1200/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1048.20 Age:
Core: 26 Depth Bottom of Layer(m): 1048.50 Age:
Sect: 6 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 99 1.95/ 45 31
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 500 Age:
Hole: 439 Depth Top of Layer(m) : 1048.50 Age:
Core: 26 Depth Bottom of Layer(m): 1049.00 Age:
Sect: 7 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 900 Age:
Hole: 439 Depth Top of Layer(m) : 1049.00 Age:
Core: 27 Depth Bottom of Layer(m): 1049.90 Age:
Sect: 1 Thickness of Layer(m) : 0.90
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 900/1100 Age:
Hole: 439 Depth Top of Layer(m) : 1049.90 Age:
Core: 27 Depth Bottom of Layer(m): 1050.10 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COARSE SAND WITH SMALL GRAVEL
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 1100/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1050.10 Age:
Core: 27 Depth Bottom of Layer(m): 1050.50 Age:
Sect: 1 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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 450 Age:
Hole: 439 Depth Top of Layer(m) : 1050.50 Age:
Core: 27 Depth Bottom of Layer(m): 1050.95 Age:
Sect: 2 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.94/ 46 43
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 450/1300 Age:
Hole: 439 Depth Top of Layer(m) : 1050.95 Age:
Core: 27 Depth Bottom of Layer(m): 1051.80 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
========== ========= ======== ================ ============
15 0 85 1.99/ 43 90
Processing Hist: Classification was successful.
Shipboard Lith : SANDSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 1300/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1051.80 Age:
Core: 27 Depth Bottom of Layer(m): 1052.00 Age:
Sect: 2 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 0 98 1.81/ 53 21
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH SILTSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 500 Age:
Hole: 439 Depth Top of Layer(m) : 1052.00 Age:
Core: 27 Depth Bottom of Layer(m): 1052.50 Age:
Sect: 3 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH SILTSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 439 Depth Top of Layer(m) : 1052.60 Age:
Core: 27 Depth Bottom of Layer(m): 1052.80 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1058.50 Age:
Core: 28 Depth Bottom of Layer(m): 1060.00 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
========== ========= ======== ================ ============
10 2 88 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY SANDSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH SANDY MUD
Leg : 57 Top/Bottom Interval(mm) : 00/1200 Age:
Hole: 439 Depth Top of Layer(m) : 1060.00 Age:
Core: 28 Depth Bottom of Layer(m): 1061.20 Age:
Sect: 2 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 1.85/ 51 124
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH SANDY MUD
Leg : 57 Top/Bottom Interval(mm) : 1200/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1061.20 Age:
Core: 28 Depth Bottom of Layer(m): 1061.50 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 2.07/ 38 31
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 950 Age:
Hole: 439 Depth Top of Layer(m) : 1061.50 Age:
Core: 28 Depth Bottom of Layer(m): 1062.45 Age:
Sect: 3 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
========== ========= ======== ================ ============
3 0 97 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY SANDSTONE
Screen Lith : ROCK FRAGMENT RICH TERRIGENOUS DETRITUS RICH SANDY MUD
Leg : 57 Top/Bottom Interval(mm) : 950/1490 Age:
Hole: 439 Depth Top of Layer(m) : 1062.45 Age:
Core: 28 Depth Bottom of Layer(m): 1062.99 Age:
Sect: 3 Thickness of Layer(m) : 0.54
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 : SANDSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 57 Top/Bottom Interval(mm) : 00/ 280 Age:
Hole: 439 Depth Top of Layer(m) : 1063.00 Age:
Core: 28 Depth Bottom of Layer(m): 1063.28 Age:
Sect: 4 Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 100 Age:
Hole: 439 Depth Top of Layer(m) : 1063.38 Age:
Core: 28 Depth Bottom of Layer(m): 1063.48 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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1490 Age:
Hole: 439 Depth Top of Layer(m) : 1068.00 Age:
Core: 29 Depth Bottom of Layer(m): 1069.49 Age:
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
========== ========= ======== ================ ============
5 0 95 /
Processing Hist: Classification was successful.
Shipboard Lith : SANDSTONE
Screen Lith : ROCK FRAGMENT RICH TERRIGENOUS DETRITUS RICH SANDY MUD
Leg : 57 Top/Bottom Interval(mm) : 00/1040 Age:
Hole: 439 Depth Top of Layer(m) : 1069.50 Age:
Core: 29 Depth Bottom of Layer(m): 1070.54 Age:
Sect: 2 Thickness of Layer(m) : 1.04
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 : FINE SANDSTONE
Screen Lith : ROCK FRAGMENT RICH TERRIGENOUS DETRITUS RICH SANDY MUD
Leg : 57 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 439 Depth Top of Layer(m) : 1070.73 Age:
Core: 29 Depth Bottom of Layer(m): 1070.93 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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1077.50 Age:
Core: 30 Depth Bottom of Layer(m): 1079.00 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
========== ========= ======== ================ ============
9 0 91 1.88/ 49 152
Processing Hist: Classification was successful.
Shipboard Lith : SANDSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH SANDY MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1079.00 Age:
Core: 30 Depth Bottom of Layer(m): 1080.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SANDSTONE
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 00/1300 Age:
Hole: 439 Depth Top of Layer(m) : 1080.50 Age:
Core: 30 Depth Bottom of Layer(m): 1081.80 Age:
Sect: 3 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
10 2 88 /
Processing Hist: Classification was successful.
Shipboard Lith : SANDSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1082.00 Age:
Core: 30 Depth Bottom of Layer(m): 1083.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 1.91/ 47 142
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1000 Age:
Hole: 439 Depth Top of Layer(m) : 1083.50 Age:
Core: 30 Depth Bottom of Layer(m): 1084.50 Age:
Sect: 5 Thickness of Layer(m) : 1.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 439 Depth Top of Layer(m) : 1084.62 Age:
Core: 30 Depth Bottom of Layer(m): 1084.82 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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1087.00 Age:
Core: 31 Depth Bottom of Layer(m): 1088.50 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 88 1.85/ 51 150
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1088.50 Age:
Core: 31 Depth Bottom of Layer(m): 1090.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 900 Age:
Hole: 439 Depth Top of Layer(m) : 1090.00 Age:
Core: 31 Depth Bottom of Layer(m): 1090.90 Age:
Sect: 3 Thickness of Layer(m) : 0.90
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 630 Age:
Hole: 439 Depth Top of Layer(m) : 1091.50 Age:
Core: 31 Depth Bottom of Layer(m): 1092.13 Age:
Sect: 4 Thickness of Layer(m) : 0.63
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 88 2.06/ 38 53
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 630/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1092.13 Age:
Core: 31 Depth Bottom of Layer(m): 1093.00 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
========== ========= ======== ================ ============
8 0 92 1.69/ 60 90
Processing Hist: Classification was successful.
Shipboard Lith : SANDSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 57 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 439 Depth Top of Layer(m) : 1093.50 Age:
Core: 31 Depth Bottom of Layer(m): 1093.70 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:
Shipboard Lith : SANDSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 57 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1096.50 Age:
Core: 32 Depth Bottom of Layer(m): 1098.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.94/ 45 137
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 750 Age:
Hole: 439 Depth Top of Layer(m) : 1098.00 Age:
Core: 32 Depth Bottom of Layer(m): 1098.75 Age:
Sect: 2 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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CONGLOMERATE
Screen Lith : CLASTIC SEDIMENTSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 439 Depth Top of Layer(m) : 1098.85 Age:
Core: 32 Depth Bottom of Layer(m): 1099.05 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 : CONGLOMERATE
Screen Lith : CLASTIC SEDIMENTSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 439 Depth Top of Layer(m) : 1106.00 Age:
Core: 33 Depth Bottom of Layer(m): 1106.20 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DRILLING BISCUITS
Screen Lith : CLASTIC SEDIMENTSTONE
Leg : 57 Top/Bottom Interval(mm) : 200/ 380 Age:
Hole: 439 Depth Top of Layer(m) : 1106.20 Age:
Core: 33 Depth Bottom of Layer(m): 1106.38 Age:
Sect: 1 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.09/ 37 15
Processing Hist:
Shipboard Lith : RHYOLITE
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 380/ 550 Age:
Hole: 439 Depth Top of Layer(m) : 1106.38 Age:
Core: 33 Depth Bottom of Layer(m): 1106.55 Age:
Sect: 1 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.44/ 75 12
Processing Hist:
Shipboard Lith : DRILLING BISCUITS
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 550/ 740 Age:
Hole: 439 Depth Top of Layer(m) : 1106.55 Age:
Core: 33 Depth Bottom of Layer(m): 1106.74 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 1.65/ 63 20
Processing Hist:
Shipboard Lith : RHYOLITE
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 740/ 820 Age:
Hole: 439 Depth Top of Layer(m) : 1106.74 Age:
Core: 33 Depth Bottom of Layer(m): 1106.82 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 0 1.93/ 46 9
Processing Hist:
Shipboard Lith : SHALE
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 820/ 900 Age:
Hole: 439 Depth Top of Layer(m) : 1106.82 Age:
Core: 33 Depth Bottom of Layer(m): 1106.90 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 0 2.11/ 35 9
Processing Hist:
Shipboard Lith : SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 900/ 920 Age:
Hole: 439 Depth Top of Layer(m) : 1106.90 Age:
Core: 33 Depth Bottom of Layer(m): 1106.92 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 0 1.80/ 54 2
Processing Hist:
Shipboard Lith : CHERT PEBBLE
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 920/1100 Age:
Hole: 439 Depth Top of Layer(m) : 1106.92 Age:
Core: 33 Depth Bottom of Layer(m): 1107.10 Age:
Sect: 1 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.01/ 41 19
Processing Hist:
Shipboard Lith : RHYOLITE
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 1100/1410 Age:
Hole: 439 Depth Top of Layer(m) : 1107.10 Age:
Core: 33 Depth Bottom of Layer(m): 1107.41 Age:
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 0 2.03/ 40 33
Processing Hist:
Shipboard Lith : DACITE
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 439 Depth Top of Layer(m) : 1107.51 Age:
Core: 33 Depth Bottom of Layer(m): 1107.71 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 : DRILLING BISCUITS
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 00/ 60 Age:
Hole: 439 Depth Top of Layer(m) : 1115.50 Age:
Core: 34 Depth Bottom of Layer(m): 1115.56 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SUBANGULAR VOLCANIC(?) CLAST
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 60/ 280 Age:
Hole: 439 Depth Top of Layer(m) : 1115.56 Age:
Core: 34 Depth Bottom of Layer(m): 1115.78 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : BRECCIA
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 280/ 950 Age:
Hole: 439 Depth Top of Layer(m) : 1115.78 Age:
Core: 34 Depth Bottom of Layer(m): 1116.45 Age:
Sect: 1 Thickness of Layer(m) : 0.67
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 1 99 /
Processing Hist:
Shipboard Lith : BRECCIA
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 950/1100 Age:
Hole: 439 Depth Top of Layer(m) : 1116.45 Age:
Core: 34 Depth Bottom of Layer(m): 1116.60 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 1100/1260 Age:
Hole: 439 Depth Top of Layer(m) : 1116.60 Age:
Core: 34 Depth Bottom of Layer(m): 1116.76 Age:
Sect: 1 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 : CLASTONE (MUDSTONE) CLASTS
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 1260/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1116.76 Age:
Core: 34 Depth Bottom of Layer(m): 1117.00 Age:
Sect: 1 Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : PORPHYRITIC RHYOLITE AND/OR DACITE(?)
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 00/ 400 Age:
Hole: 439 Depth Top of Layer(m) : 1117.00 Age:
Core: 34 Depth Bottom of Layer(m): 1117.40 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 1.87/ 49 36
Processing Hist:
Shipboard Lith : PORPHYRITIC RHYOLITE AND/OR DACITE(?)
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 400/ 820 Age:
Hole: 439 Depth Top of Layer(m) : 1117.40 Age:
Core: 34 Depth Bottom of Layer(m): 1117.82 Age:
Sect: 2 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 1.76/ 56 45
Processing Hist:
Shipboard Lith : BRECCIA
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 820/ 950 Age:
Hole: 439 Depth Top of Layer(m) : 1117.82 Age:
Core: 34 Depth Bottom of Layer(m): 1117.95 Age:
Sect: 2 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.97/ 44 14
Processing Hist:
Shipboard Lith : BRECCIA(?)
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 950/1150 Age:
Hole: 439 Depth Top of Layer(m) : 1117.95 Age:
Core: 34 Depth Bottom of Layer(m): 1118.15 Age:
Sect: 2 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.02/ 41 21
Processing Hist:
Shipboard Lith : PORPHYRITIC (RHYOLITE?)
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 1150/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1118.15 Age:
Core: 34 Depth Bottom of Layer(m): 1118.50 Age:
Sect: 2 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.12/ 34 37
Processing Hist:
Shipboard Lith : PORPHYRITIC (RHYOLITE?)
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 00/ 100 Age:
Hole: 439 Depth Top of Layer(m) : 1118.50 Age:
Core: 34 Depth Bottom of Layer(m): 1118.60 Age:
Sect: 3 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 : PORPHYRITIC (RHYOLITE?)
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 100/ 450 Age:
Hole: 439 Depth Top of Layer(m) : 1118.60 Age:
Core: 34 Depth Bottom of Layer(m): 1118.95 Age:
Sect: 3 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : BRECCIA UNIT
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 450/ 710 Age:
Hole: 439 Depth Top of Layer(m) : 1118.95 Age:
Core: 34 Depth Bottom of Layer(m): 1119.21 Age:
Sect: 3 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : RHYOLITE-DACITE
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 710/ 800 Age:
Hole: 439 Depth Top of Layer(m) : 1119.21 Age:
Core: 34 Depth Bottom of Layer(m): 1119.30 Age:
Sect: 3 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 0 2.23/ 28 8
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 439 Depth Top of Layer(m) : 1119.42 Age:
Core: 34 Depth Bottom of Layer(m): 1119.62 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DRILLING BISCUITS
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 00/ 500 Age:
Hole: 439 Depth Top of Layer(m) : 1125.00 Age:
Core: 35 Depth Bottom of Layer(m): 1125.50 Age:
Sect: 1 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.66/ 62 41
Processing Hist:
Shipboard Lith : BRECCIA UNIT
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 500/ 760 Age:
Hole: 439 Depth Top of Layer(m) : 1125.50 Age:
Core: 35 Depth Bottom of Layer(m): 1125.76 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 0 0 1.77/ 55 28
Processing Hist:
Shipboard Lith : PORPHYRITIC IGNEOUS ROCK (AS BOULDER)
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 760/1350 Age:
Hole: 439 Depth Top of Layer(m) : 1125.76 Age:
Core: 35 Depth Bottom of Layer(m): 1126.35 Age:
Sect: 1 Thickness of Layer(m) : 0.59
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.79/ 54 63
Processing Hist:
Shipboard Lith : BRECCIA INTERVAL
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 1350/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1126.35 Age:
Core: 35 Depth Bottom of Layer(m): 1126.50 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.04/ 39 15
Processing Hist:
Shipboard Lith : ALTERED BOULDER
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 00/ 300 Age:
Hole: 439 Depth Top of Layer(m) : 1126.50 Age:
Core: 35 Depth Bottom of Layer(m): 1126.80 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 0 /
Processing Hist:
Shipboard Lith : BRECCIA UNIT
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 439 Depth Top of Layer(m) : 1126.90 Age:
Core: 35 Depth Bottom of Layer(m): 1127.10 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 : BRECCIA
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 00/ 400 Age:
Hole: 439 Depth Top of Layer(m) : 1134.50 Age:
Core: 36 Depth Bottom of Layer(m): 1134.90 Age:
Sect: 1 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 1.75/ 57 30
Processing Hist: Classification was successful.
Shipboard Lith : PORPHYRITIC IGNEOUS BOULDER
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 400/ 500 Age:
Hole: 439 Depth Top of Layer(m) : 1134.90 Age:
Core: 36 Depth Bottom of Layer(m): 1135.00 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.96/ 44 11
Processing Hist:
Shipboard Lith : BRECCIA UNIT
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 500/ 700 Age:
Hole: 439 Depth Top of Layer(m) : 1135.00 Age:
Core: 36 Depth Bottom of Layer(m): 1135.20 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.00/ 42 21
Processing Hist:
Shipboard Lith : PORPHYRITIC IGNEOUS BOULDER
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 700/1500 Age:
Hole: 439 Depth Top of Layer(m) : 1135.20 Age:
Core: 36 Depth Bottom of Layer(m): 1136.00 Age:
Sect: 1 Thickness of Layer(m) : 0.80
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.77/ 56 85
Processing Hist:
Shipboard Lith : BRECCIA UNIT
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 00/ 600 Age:
Hole: 439 Depth Top of Layer(m) : 1136.00 Age:
Core: 36 Depth Bottom of Layer(m): 1136.60 Age:
Sect: 2 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : BRECCIA-CONGLOM
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 600/ 850 Age:
Hole: 439 Depth Top of Layer(m) : 1136.60 Age:
Core: 36 Depth Bottom of Layer(m): 1136.85 Age:
Sect: 2 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.54/ 70 10
Processing Hist:
Shipboard Lith : PORPHYRITIC IGNEOUS BOULDER
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 00/ 360 Age:
Hole: 439 Depth Top of Layer(m) : 1136.97 Age:
Core: 36 Depth Bottom of Layer(m): 1137.33 Age:
Sect: CC Thickness of Layer(m) : 0.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : BRECCIA
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 00/ 700 Age:
Hole: 439 Depth Top of Layer(m) : 1144.00 Age:
Core: 37 Depth Bottom of Layer(m): 1144.70 Age:
Sect: 1 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.25/ 86 15
Processing Hist:
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 57 Top/Bottom Interval(mm) : 700/1350 Age:
Hole: 439 Depth Top of Layer(m) : 1144.70 Age:
Core: 37 Depth Bottom of Layer(m): 1145.35 Age:
Sect: 1 Thickness of Layer(m) : 0.65
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 0 96 1.75/ 57 70
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 439 Depth Top of Layer(m) : 1145.45 Age:
Core: 37 Depth Bottom of Layer(m): 1145.65 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 : GREYWACKE (CLAYEY SILTSTONE)
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 80 Age: UPPER CRETACEOUS
Hole: 439 Depth Top of Layer(m) : 1148.00 Age: UPPER CRETACEOUS
Core: 38 Depth Bottom of Layer(m): 1148.08 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 0 /
Processing Hist:
Shipboard Lith : ERUPTIVE (IGNEOUS) ROCK
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 80/ 420 Age: UPPER CRETACEOUS
Hole: 439 Depth Top of Layer(m) : 1148.08 Age: UPPER CRETACEOUS
Core: 38 Depth Bottom of Layer(m): 1148.42 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAYSTONE AND SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 420/ 550 Age: UPPER CRETACEOUS
Hole: 439 Depth Top of Layer(m) : 1148.42 Age: UPPER CRETACEOUS
Core: 38 Depth Bottom of Layer(m): 1148.55 Age:
Sect: 1 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 550/1250 Age: UPPER CRETACEOUS
Hole: 439 Depth Top of Layer(m) : 1148.55 Age: UPPER CRETACEOUS
Core: 38 Depth Bottom of Layer(m): 1149.25 Age:
Sect: 1 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
10 0 90 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 1250/1500 Age: UPPER CRETACEOUS
Hole: 439 Depth Top of Layer(m) : 1149.25 Age: UPPER CRETACEOUS
Core: 38 Depth Bottom of Layer(m): 1149.50 Age:
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER CRETACEOUS
Hole: 439 Depth Top of Layer(m) : 1149.60 Age: UPPER CRETACEOUS
Core: 38 Depth Bottom of Layer(m): 1149.80 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/1070 Age: UPPER CRETACEOUS
Hole: 439 Depth Top of Layer(m) : 1153.50 Age: UPPER CRETACEOUS
Core: 39 Depth Bottom of Layer(m): 1154.57 Age:
Sect: 1 Thickness of Layer(m) : 1.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 57 Top/Bottom Interval(mm) : 00/ 210 Age:
Hole: 439 Depth Top of Layer(m) : 1154.67 Age:
Core: 39 Depth Bottom of Layer(m): 1154.88 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : MUDSTONE
|
|
Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]
Please see NOAA's privacy and disclaimer information. Send questions or comments to mgg.info@noaa.gov.
|