|
|
Core Data from the Deep Sea Drilling Project
Leg : 28 Top/Bottom Interval(mm) : 780/1470 Age:
Hole: 269A Depth Top of Layer(m) : 417.28 Age:
Core: 1 Depth Bottom of Layer(m): 417.97 Age:
Sect: 1 Thickness of Layer(m) : 0.69
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 9 91 1.60/ 66 67
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH CLAY
Leg : 28 Top/Bottom Interval(mm) : 1470/1500 Age:
Hole: 269A Depth Top of Layer(m) : 417.97 Age:
Core: 1 Depth Bottom of Layer(m): 418.00 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
========== ========= ======== ================ ============
35 50 91 1.20/ 90 1
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 28 Top/Bottom Interval(mm) : 00/1340 Age:
Hole: 269A Depth Top of Layer(m) : 418.00 Age:
Core: 1 Depth Bottom of Layer(m): 419.34 Age:
Sect: 2 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 0 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 1340/1500 Age:
Hole: 269A Depth Top of Layer(m) : 419.34 Age:
Core: 1 Depth Bottom of Layer(m): 419.50 Age:
Sect: 2 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
========== ========= ======== ================ ============
35 50 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERTIFIED CLAYSTONE AND CHERT
Screen Lith : CHERT
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 269A Depth Top of Layer(m) : 419.60 Age:
Core: 1 Depth Bottom of Layer(m): 419.60 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
========== ========= ======== ================ ============
35 50 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 28 Top/Bottom Interval(mm) : 870/1500 Age:
Hole: 269A Depth Top of Layer(m) : 426.87 Age:
Core: 2 Depth Bottom of Layer(m): 427.50 Age:
Sect: 1 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 28 Top/Bottom Interval(mm) : 00/ 860 Age:
Hole: 269A Depth Top of Layer(m) : 427.50 Age:
Core: 2 Depth Bottom of Layer(m): 428.36 Age:
Sect: 2 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
========== ========= ======== ================ ============
1 0 99 1.80/ 54 89
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 860/1100 Age:
Hole: 269A Depth Top of Layer(m) : 428.36 Age:
Core: 2 Depth Bottom of Layer(m): 428.60 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 0 100 1.97/ 44 26
Processing Hist:
Shipboard Lith : SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1110/1500 Age:
Hole: 269A Depth Top of Layer(m) : 428.61 Age:
Core: 2 Depth Bottom of Layer(m): 429.00 Age:
Sect: 2 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.74/ 57 41
Processing Hist:
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 269A Depth Top of Layer(m) : 429.10 Age:
Core: 2 Depth Bottom of Layer(m): 429.10 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 : PARTLY CHERTIFIED CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 600/1500 Age:
Hole: 269A Depth Top of Layer(m) : 474.10 Age:
Core: 3 Depth Bottom of Layer(m): 475.00 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
========== ========= ======== ================ ============
1 0 99 /
Processing Hist:
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/1470 Age:
Hole: 269A Depth Top of Layer(m) : 475.00 Age:
Core: 3 Depth Bottom of Layer(m): 476.47 Age:
Sect: 2 Thickness of Layer(m) : 1.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.67/ 62 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 180/ 790 Age:
Hole: 269A Depth Top of Layer(m) : 521.18 Age:
Core: 4 Depth Bottom of Layer(m): 521.79 Age:
Sect: 1 Thickness of Layer(m) : 0.61
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 : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 790/1130 Age:
Hole: 269A Depth Top of Layer(m) : 521.79 Age:
Core: 4 Depth Bottom of Layer(m): 522.13 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 1130/1380 Age:
Hole: 269A Depth Top of Layer(m) : 522.13 Age:
Core: 4 Depth Bottom of Layer(m): 522.38 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 SILT
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 00/ 840 Age:
Hole: 269A Depth Top of Layer(m) : 522.50 Age:
Core: 4 Depth Bottom of Layer(m): 523.34 Age:
Sect: 2 Thickness of Layer(m) : 0.84
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.49/ 72 81
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 840/1500 Age:
Hole: 269A Depth Top of Layer(m) : 523.34 Age:
Core: 4 Depth Bottom of Layer(m): 524.00 Age:
Sect: 2 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 0 100 1.62/ 65 69
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 269A Depth Top of Layer(m) : 524.10 Age:
Core: 4 Depth Bottom of Layer(m): 524.10 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
========== ========= ======== ================ ============
39 0 62 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCEROUS SILTY CLAYSTONE
Screen Lith : MARLY CARBONATE LIMESTONE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 269A Depth Top of Layer(m) : 568.50 Age:
Core: 5 Depth Bottom of Layer(m): 570.00 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 62 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 350/1500 Age:
Hole: 269A Depth Top of Layer(m) : 570.35 Age:
Core: 5 Depth Bottom of Layer(m): 571.50 Age:
Sect: 2 Thickness of Layer(m) : 1.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 62 1.62/ 65 116
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 269A Depth Top of Layer(m) : 571.60 Age:
Core: 5 Depth Bottom of Layer(m): 571.60 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 62 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 28 Top/Bottom Interval(mm) : 1200/1500 Age:
Hole: 269A Depth Top of Layer(m) : 607.70 Age:
Core: 6 Depth Bottom of Layer(m): 608.00 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 62 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/ 230 Age:
Hole: 269A Depth Top of Layer(m) : 608.00 Age:
Core: 6 Depth Bottom of Layer(m): 608.23 Age:
Sect: 2 Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 62 1.82/ 53 23
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 230/ 870 Age:
Hole: 269A Depth Top of Layer(m) : 608.23 Age:
Core: 6 Depth Bottom of Layer(m): 608.87 Age:
Sect: 2 Thickness of Layer(m) : 0.64
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.62/ 65 68
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 870/1500 Age:
Hole: 269A Depth Top of Layer(m) : 608.87 Age:
Core: 6 Depth Bottom of Layer(m): 609.50 Age:
Sect: 2 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 0 100 1.65/ 63 66
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCEROUS SILTY CLAY
Screen Lith : CARBONATE RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 269A Depth Top of Layer(m) : 609.50 Age:
Core: 6 Depth Bottom of Layer(m): 611.00 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 1.82/ 52 156
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE AND CLAYSTONE
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 269A Depth Top of Layer(m) : 611.10 Age:
Core: 6 Depth Bottom of Layer(m): 611.10 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1170/1420 Age:
Hole: 269A Depth Top of Layer(m) : 655.17 Age:
Core: 7 Depth Bottom of Layer(m): 655.42 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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLACEROUS SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 1420/1500 Age:
Hole: 269A Depth Top of Layer(m) : 655.42 Age:
Core: 7 Depth Bottom of Layer(m): 655.50 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 20/ 150 Age:
Hole: 269A Depth Top of Layer(m) : 655.52 Age:
Core: 7 Depth Bottom of Layer(m): 655.65 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
========== ========= ======== ================ ============
2 0 98 1.47/ 73 14
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 150/ 190 Age:
Hole: 269A Depth Top of Layer(m) : 655.65 Age:
Core: 7 Depth Bottom of Layer(m): 655.69 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 98 1.64/ 63 4
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : SILT
Leg : 28 Top/Bottom Interval(mm) : 190/ 230 Age:
Hole: 269A Depth Top of Layer(m) : 655.69 Age:
Core: 7 Depth Bottom of Layer(m): 655.73 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 98 1.47/ 74 4
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 230/ 550 Age:
Hole: 269A Depth Top of Layer(m) : 655.73 Age:
Core: 7 Depth Bottom of Layer(m): 656.05 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 0 100 1.71/ 59 34
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 550/ 600 Age:
Hole: 269A Depth Top of Layer(m) : 656.05 Age:
Core: 7 Depth Bottom of Layer(m): 656.10 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 0 100 1.59/ 67 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 600/ 840 Age:
Hole: 269A Depth Top of Layer(m) : 656.10 Age:
Core: 7 Depth Bottom of Layer(m): 656.34 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 0 100 1.61/ 65 23
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 840/ 860 Age:
Hole: 269A Depth Top of Layer(m) : 656.34 Age:
Core: 7 Depth Bottom of Layer(m): 656.36 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
========== ========= ======== ================ ============
0 0 100 1.69/ 61 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 860/ 900 Age:
Hole: 269A Depth Top of Layer(m) : 656.36 Age:
Core: 7 Depth Bottom of Layer(m): 656.40 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 1.77/ 55 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 900/1400 Age:
Hole: 269A Depth Top of Layer(m) : 656.40 Age:
Core: 7 Depth Bottom of Layer(m): 656.90 Age:
Sect: 2 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.73/ 58 53
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 00/ 655 Age:
Hole: 269A Depth Top of Layer(m) : 657.00 Age:
Core: 7 Depth Bottom of Layer(m): 657.66 Age:
Sect: 3 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 0 100 1.70/ 60 60
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 655/1020 Age:
Hole: 269A Depth Top of Layer(m) : 657.66 Age:
Core: 7 Depth Bottom of Layer(m): 658.02 Age:
Sect: 3 Thickness of Layer(m) : 0.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.71/ 59 38
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1020/1500 Age:
Hole: 269A Depth Top of Layer(m) : 658.02 Age:
Core: 7 Depth Bottom of Layer(m): 658.50 Age:
Sect: 3 Thickness of Layer(m) : 0.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.76/ 56 51
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 10/ 30 Age:
Hole: 269A Depth Top of Layer(m) : 658.51 Age:
Core: 7 Depth Bottom of Layer(m): 658.53 Age:
Sect: 4 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 30/ 50 Age:
Hole: 269A Depth Top of Layer(m) : 658.53 Age:
Core: 7 Depth Bottom of Layer(m): 658.55 Age:
Sect: 4 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 50/ 590 Age:
Hole: 269A Depth Top of Layer(m) : 658.55 Age:
Core: 7 Depth Bottom of Layer(m): 659.09 Age:
Sect: 4 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 0 100 1.62/ 64 50
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 590/ 760 Age:
Hole: 269A Depth Top of Layer(m) : 659.09 Age:
Core: 7 Depth Bottom of Layer(m): 659.26 Age:
Sect: 4 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.76/ 56 19
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 760/1500 Age:
Hole: 269A Depth Top of Layer(m) : 659.26 Age:
Core: 7 Depth Bottom of Layer(m): 660.00 Age:
Sect: 4 Thickness of Layer(m) : 0.74
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.75/ 57 78
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 269A Depth Top of Layer(m) : 660.10 Age:
Core: 7 Depth Bottom of Layer(m): 660.10 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
========== ========= ======== ================ ============
44 0 56 /
Processing Hist: Classification was successful.
Shipboard Lith : FINE SANDSTONE
Screen Lith : QUARTZ RICH MARLY CARBONATE LIMESTONE
Leg : 28 Top/Bottom Interval(mm) : 890/1500 Age:
Hole: 269A Depth Top of Layer(m) : 702.39 Age:
Core: 8 Depth Bottom of Layer(m): 703.00 Age:
Sect: 1 Thickness of Layer(m) : 0.61
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/1130 Age:
Hole: 269A Depth Top of Layer(m) : 703.00 Age:
Core: 8 Depth Bottom of Layer(m): 704.13 Age:
Sect: 2 Thickness of Layer(m) : 1.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.96/ 44 120
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1130/1310 Age:
Hole: 269A Depth Top of Layer(m) : 704.13 Age:
Core: 8 Depth Bottom of Layer(m): 704.31 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 2.18/ 31 19
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE SILTY SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1310/1500 Age:
Hole: 269A Depth Top of Layer(m) : 704.31 Age:
Core: 8 Depth Bottom of Layer(m): 704.50 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 0 100 1.97/ 44 20
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/ 250 Age:
Hole: 269A Depth Top of Layer(m) : 704.50 Age:
Core: 8 Depth Bottom of Layer(m): 704.75 Age:
Sect: 3 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 : 28 Top/Bottom Interval(mm) : 250/1010 Age:
Hole: 269A Depth Top of Layer(m) : 704.75 Age:
Core: 8 Depth Bottom of Layer(m): 705.51 Age:
Sect: 3 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1010/1080 Age:
Hole: 269A Depth Top of Layer(m) : 705.51 Age:
Core: 8 Depth Bottom of Layer(m): 705.58 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
========== ========= ======== ================ ============
5 0 95 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE
Screen Lith : TERRIGENOUS DETRITUS RICH CLASTIC SEDIMENTSTONE
Leg : 28 Top/Bottom Interval(mm) : 1080/1350 Age:
Hole: 269A Depth Top of Layer(m) : 705.58 Age:
Core: 8 Depth Bottom of Layer(m): 705.85 Age:
Sect: 3 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1350/1390 Age:
Hole: 269A Depth Top of Layer(m) : 705.85 Age:
Core: 8 Depth Bottom of Layer(m): 705.89 Age:
Sect: 3 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 1390/1500 Age:
Hole: 269A Depth Top of Layer(m) : 705.89 Age:
Core: 8 Depth Bottom of Layer(m): 706.00 Age:
Sect: 3 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 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/ 680 Age:
Hole: 269A Depth Top of Layer(m) : 706.00 Age:
Core: 8 Depth Bottom of Layer(m): 706.68 Age:
Sect: 4 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 95 1.68/ 61 71
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 680/ 710 Age:
Hole: 269A Depth Top of Layer(m) : 706.68 Age:
Core: 8 Depth Bottom of Layer(m): 706.71 Age:
Sect: 4 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 2.03/ 40 3
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 710/ 760 Age:
Hole: 269A Depth Top of Layer(m) : 706.71 Age:
Core: 8 Depth Bottom of Layer(m): 706.76 Age:
Sect: 4 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 95 2.22/ 29 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 760/ 890 Age:
Hole: 269A Depth Top of Layer(m) : 706.76 Age:
Core: 8 Depth Bottom of Layer(m): 706.89 Age:
Sect: 4 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 95 1.72/ 59 13
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 910/1040 Age:
Hole: 269A Depth Top of Layer(m) : 706.91 Age:
Core: 8 Depth Bottom of Layer(m): 707.04 Age:
Sect: 4 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.80/ 54 13
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1040/1500 Age:
Hole: 269A Depth Top of Layer(m) : 707.04 Age:
Core: 8 Depth Bottom of Layer(m): 707.50 Age:
Sect: 4 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 0 100 1.84/ 51 49
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 269A Depth Top of Layer(m) : 707.60 Age:
Core: 8 Depth Bottom of Layer(m): 707.60 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 : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 1160/1190 Age:
Hole: 269A Depth Top of Layer(m) : 750.16 Age:
Core: 9 Depth Bottom of Layer(m): 750.19 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1190/1240 Age:
Hole: 269A Depth Top of Layer(m) : 750.19 Age:
Core: 9 Depth Bottom of Layer(m): 750.24 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 1240/1470 Age:
Hole: 269A Depth Top of Layer(m) : 750.24 Age:
Core: 9 Depth Bottom of Layer(m): 750.47 Age:
Sect: 1 Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 1470/1500 Age:
Hole: 269A Depth Top of Layer(m) : 750.47 Age:
Core: 9 Depth Bottom of Layer(m): 750.50 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/ 160 Age:
Hole: 269A Depth Top of Layer(m) : 750.50 Age:
Core: 9 Depth Bottom of Layer(m): 750.66 Age:
Sect: 2 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 1.56/ 68 18
Processing Hist: Classification was successful.
Shipboard Lith : SILT
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 160/ 510 Age:
Hole: 269A Depth Top of Layer(m) : 750.66 Age:
Core: 9 Depth Bottom of Layer(m): 751.01 Age:
Sect: 2 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.61/ 65 37
Processing Hist:
Shipboard Lith : SILTY CLAY
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 510/ 760 Age:
Hole: 269A Depth Top of Layer(m) : 751.01 Age:
Core: 9 Depth Bottom of Layer(m): 751.26 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 1.69/ 60 27
Processing Hist:
Shipboard Lith : SILT
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 760/ 850 Age:
Hole: 269A Depth Top of Layer(m) : 751.26 Age:
Core: 9 Depth Bottom of Layer(m): 751.35 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 0 1.96/ 44 9
Processing Hist:
Shipboard Lith : SILTY CLAY
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 910/1500 Age:
Hole: 269A Depth Top of Layer(m) : 751.41 Age:
Core: 9 Depth Bottom of Layer(m): 752.00 Age:
Sect: 2 Thickness of Layer(m) : 0.59
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.73/ 58 59
Processing Hist:
Shipboard Lith : SILTY CLAY
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 00/ 260 Age:
Hole: 269A Depth Top of Layer(m) : 752.00 Age:
Core: 9 Depth Bottom of Layer(m): 752.26 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 0 100 1.49/ 72 26
Processing Hist: Classification was successful.
Shipboard Lith : SILT
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 260/ 420 Age:
Hole: 269A Depth Top of Layer(m) : 752.26 Age:
Core: 9 Depth Bottom of Layer(m): 752.42 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 0 1.61/ 65 17
Processing Hist:
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 420/ 450 Age:
Hole: 269A Depth Top of Layer(m) : 752.42 Age:
Core: 9 Depth Bottom of Layer(m): 752.45 Age:
Sect: 3 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.75/ 57 4
Processing Hist:
Shipboard Lith : SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 450/1500 Age:
Hole: 269A Depth Top of Layer(m) : 752.45 Age:
Core: 9 Depth Bottom of Layer(m): 753.50 Age:
Sect: 3 Thickness of Layer(m) : 1.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.75/ 57 111
Processing Hist:
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 269A Depth Top of Layer(m) : 753.60 Age:
Core: 9 Depth Bottom of Layer(m): 753.60 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: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 910/1250 Age:
Hole: 269A Depth Top of Layer(m) : 806.91 Age:
Core: 10 Depth Bottom of Layer(m): 807.25 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
========== ========= ======== ================ ============
2 0 98 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1250/1310 Age:
Hole: 269A Depth Top of Layer(m) : 807.25 Age:
Core: 10 Depth Bottom of Layer(m): 807.31 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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 1310/1350 Age:
Hole: 269A Depth Top of Layer(m) : 807.31 Age:
Core: 10 Depth Bottom of Layer(m): 807.35 Age:
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 28 Top/Bottom Interval(mm) : 1350/1500 Age:
Hole: 269A Depth Top of Layer(m) : 807.35 Age:
Core: 10 Depth Bottom of Layer(m): 807.50 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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/1030 Age:
Hole: 269A Depth Top of Layer(m) : 807.50 Age:
Core: 10 Depth Bottom of Layer(m): 808.53 Age:
Sect: 2 Thickness of Layer(m) : 1.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1030/1070 Age:
Hole: 269A Depth Top of Layer(m) : 808.53 Age:
Core: 10 Depth Bottom of Layer(m): 808.57 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1070/1500 Age:
Hole: 269A Depth Top of Layer(m) : 808.57 Age:
Core: 10 Depth Bottom of Layer(m): 809.00 Age:
Sect: 2 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
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/ 50 Age:
Hole: 269A Depth Top of Layer(m) : 809.00 Age:
Core: 10 Depth Bottom of Layer(m): 809.05 Age:
Sect: 3 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 1.66/ 62 5
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 60/ 120 Age:
Hole: 269A Depth Top of Layer(m) : 809.06 Age:
Core: 10 Depth Bottom of Layer(m): 809.12 Age:
Sect: 3 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 1.79/ 55 6
Processing Hist: Classification was successful.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 120/ 180 Age:
Hole: 269A Depth Top of Layer(m) : 809.12 Age:
Core: 10 Depth Bottom of Layer(m): 809.18 Age:
Sect: 3 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 1.91/ 47 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 180/ 210 Age:
Hole: 269A Depth Top of Layer(m) : 809.18 Age:
Core: 10 Depth Bottom of Layer(m): 809.21 Age:
Sect: 3 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.73/ 58 3
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 210/ 250 Age:
Hole: 269A Depth Top of Layer(m) : 809.21 Age:
Core: 10 Depth Bottom of Layer(m): 809.25 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 0 100 1.89/ 49 4
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 250/ 340 Age:
Hole: 269A Depth Top of Layer(m) : 809.25 Age:
Core: 10 Depth Bottom of Layer(m): 809.34 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 0 100 1.68/ 61 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 350/ 390 Age:
Hole: 269A Depth Top of Layer(m) : 809.35 Age:
Core: 10 Depth Bottom of Layer(m): 809.39 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 0 100 1.90/ 48 4
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : SILTSTONE
Leg : 28 Top/Bottom Interval(mm) : 390/ 430 Age:
Hole: 269A Depth Top of Layer(m) : 809.39 Age:
Core: 10 Depth Bottom of Layer(m): 809.43 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 0 100 1.92/ 46 4
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 430/ 770 Age:
Hole: 269A Depth Top of Layer(m) : 809.43 Age:
Core: 10 Depth Bottom of Layer(m): 809.77 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 0 100 1.75/ 57 37
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 770/ 840 Age:
Hole: 269A Depth Top of Layer(m) : 809.77 Age:
Core: 10 Depth Bottom of Layer(m): 809.84 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 0 100 1.82/ 52 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 840/ 910 Age:
Hole: 269A Depth Top of Layer(m) : 809.84 Age:
Core: 10 Depth Bottom of Layer(m): 809.91 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 0 100 1.87/ 50 8
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 910/ 980 Age:
Hole: 269A Depth Top of Layer(m) : 809.91 Age:
Core: 10 Depth Bottom of Layer(m): 809.98 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 0 100 1.90/ 48 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 980/1010 Age:
Hole: 269A Depth Top of Layer(m) : 809.98 Age:
Core: 10 Depth Bottom of Layer(m): 810.01 Age:
Sect: 3 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.90/ 48 3
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1010/1070 Age:
Hole: 269A Depth Top of Layer(m) : 810.01 Age:
Core: 10 Depth Bottom of Layer(m): 810.07 Age:
Sect: 3 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 1.85/ 51 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1070/1075 Age:
Hole: 269A Depth Top of Layer(m) : 810.07 Age:
Core: 10 Depth Bottom of Layer(m): 810.08 Age:
Sect: 3 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 1.84/ 51 1
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 28 Top/Bottom Interval(mm) : 1075/1330 Age:
Hole: 269A Depth Top of Layer(m) : 810.08 Age:
Core: 10 Depth Bottom of Layer(m): 810.33 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 0 100 1.85/ 51 26
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1330/1370 Age:
Hole: 269A Depth Top of Layer(m) : 810.33 Age:
Core: 10 Depth Bottom of Layer(m): 810.37 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 0 100 1.66/ 62 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : SILT
Leg : 28 Top/Bottom Interval(mm) : 1370/1390 Age:
Hole: 269A Depth Top of Layer(m) : 810.37 Age:
Core: 10 Depth Bottom of Layer(m): 810.39 Age:
Sect: 3 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 1.80/ 54 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1390/1410 Age:
Hole: 269A Depth Top of Layer(m) : 810.39 Age:
Core: 10 Depth Bottom of Layer(m): 810.41 Age:
Sect: 3 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 1.82/ 53 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 1410/1500 Age:
Hole: 269A Depth Top of Layer(m) : 810.41 Age:
Core: 10 Depth Bottom of Layer(m): 810.50 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 0 100 1.82/ 52 9
Processing Hist: Classification was successful.
Shipboard Lith : SILT
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 00/ 670 Age:
Hole: 269A Depth Top of Layer(m) : 810.50 Age:
Core: 10 Depth Bottom of Layer(m): 811.17 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 0 100 1.82/ 53 66
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 670/ 940 Age:
Hole: 269A Depth Top of Layer(m) : 811.17 Age:
Core: 10 Depth Bottom of Layer(m): 811.44 Age:
Sect: 4 Thickness of Layer(m) : 0.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 99 1.60/ 66 28
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 940/ 980 Age:
Hole: 269A Depth Top of Layer(m) : 811.44 Age:
Core: 10 Depth Bottom of Layer(m): 811.48 Age:
Sect: 4 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 99 1.79/ 55 4
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MEDIUM SILTSTONE
Screen Lith : SILTSTONE
Leg : 28 Top/Bottom Interval(mm) : 980/1000 Age:
Hole: 269A Depth Top of Layer(m) : 811.48 Age:
Core: 10 Depth Bottom of Layer(m): 811.50 Age:
Sect: 4 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 99 2.03/ 40 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1000/1170 Age:
Hole: 269A Depth Top of Layer(m) : 811.50 Age:
Core: 10 Depth Bottom of Layer(m): 811.67 Age:
Sect: 4 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 1.78/ 55 18
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1170/1190 Age:
Hole: 269A Depth Top of Layer(m) : 811.67 Age:
Core: 10 Depth Bottom of Layer(m): 811.69 Age:
Sect: 4 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 99 1.90/ 48 3
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1190/1250 Age:
Hole: 269A Depth Top of Layer(m) : 811.69 Age:
Core: 10 Depth Bottom of Layer(m): 811.75 Age:
Sect: 4 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 99 1.87/ 49 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1250/1480 Age:
Hole: 269A Depth Top of Layer(m) : 811.75 Age:
Core: 10 Depth Bottom of Layer(m): 811.98 Age:
Sect: 4 Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 1.68/ 61 20
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1480/1500 Age:
Hole: 269A Depth Top of Layer(m) : 811.98 Age:
Core: 10 Depth Bottom of Layer(m): 812.00 Age:
Sect: 4 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 1.71/ 59 2
Processing Hist:
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : CLASTIC STONE.
Leg : 28 Top/Bottom Interval(mm) : 240/ 330 Age:
Hole: 269A Depth Top of Layer(m) : 855.24 Age:
Core: 11 Depth Bottom of Layer(m): 855.33 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 0 1.64/ 63 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 330/ 420 Age:
Hole: 269A Depth Top of Layer(m) : 855.33 Age:
Core: 11 Depth Bottom of Layer(m): 855.42 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 0 1.83/ 52 9
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 420/ 530 Age:
Hole: 269A Depth Top of Layer(m) : 855.42 Age:
Core: 11 Depth Bottom of Layer(m): 855.53 Age:
Sect: 2 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.48/ 73 11
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 530/ 690 Age:
Hole: 269A Depth Top of Layer(m) : 855.53 Age:
Core: 11 Depth Bottom of Layer(m): 855.69 Age:
Sect: 2 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 1.75/ 57 14
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 690/1330 Age:
Hole: 269A Depth Top of Layer(m) : 855.69 Age:
Core: 11 Depth Bottom of Layer(m): 856.33 Age:
Sect: 2 Thickness of Layer(m) : 0.64
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.67/ 61 68
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 1330/1450 Age:
Hole: 269A Depth Top of Layer(m) : 856.33 Age:
Core: 11 Depth Bottom of Layer(m): 856.45 Age:
Sect: 2 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.45/ 75 12
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1450/1500 Age:
Hole: 269A Depth Top of Layer(m) : 856.45 Age:
Core: 11 Depth Bottom of Layer(m): 856.50 Age:
Sect: 2 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.68/ 61 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/ 80 Age:
Hole: 269A Depth Top of Layer(m) : 856.50 Age:
Core: 11 Depth Bottom of Layer(m): 856.58 Age:
Sect: 3 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 1.85/ 51 8
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 80/ 500 Age:
Hole: 269A Depth Top of Layer(m) : 856.58 Age:
Core: 11 Depth Bottom of Layer(m): 857.00 Age:
Sect: 3 Thickness of Layer(m) : 0.42
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.68/ 61 45
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 500/ 530 Age:
Hole: 269A Depth Top of Layer(m) : 857.00 Age:
Core: 11 Depth Bottom of Layer(m): 857.03 Age:
Sect: 3 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.36/ 80 3
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 530/ 720 Age:
Hole: 269A Depth Top of Layer(m) : 857.03 Age:
Core: 11 Depth Bottom of Layer(m): 857.22 Age:
Sect: 3 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 1.62/ 65 20
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 720/ 850 Age:
Hole: 269A Depth Top of Layer(m) : 857.22 Age:
Core: 11 Depth Bottom of Layer(m): 857.35 Age:
Sect: 3 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 1.84/ 51 14
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 850/ 880 Age:
Hole: 269A Depth Top of Layer(m) : 857.35 Age:
Core: 11 Depth Bottom of Layer(m): 857.38 Age:
Sect: 3 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.68/ 61 3
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : SILT
Leg : 28 Top/Bottom Interval(mm) : 880/1000 Age:
Hole: 269A Depth Top of Layer(m) : 857.38 Age:
Core: 11 Depth Bottom of Layer(m): 857.50 Age:
Sect: 3 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.72/ 59 13
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1000/1140 Age:
Hole: 269A Depth Top of Layer(m) : 857.50 Age:
Core: 11 Depth Bottom of Layer(m): 857.64 Age:
Sect: 3 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.78/ 55 15
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : SILTSTONE
Leg : 28 Top/Bottom Interval(mm) : 1140/1190 Age:
Hole: 269A Depth Top of Layer(m) : 857.64 Age:
Core: 11 Depth Bottom of Layer(m): 857.69 Age:
Sect: 3 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 1.74/ 57 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : SILT
Leg : 28 Top/Bottom Interval(mm) : 1190/1220 Age:
Hole: 269A Depth Top of Layer(m) : 857.69 Age:
Core: 11 Depth Bottom of Layer(m): 857.72 Age:
Sect: 3 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.83/ 52 3
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH SILTSTONE
Leg : 28 Top/Bottom Interval(mm) : 1220/1370 Age:
Hole: 269A Depth Top of Layer(m) : 857.72 Age:
Core: 11 Depth Bottom of Layer(m): 857.87 Age:
Sect: 3 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 0 100 1.80/ 54 16
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 28 Top/Bottom Interval(mm) : 1370/1500 Age:
Hole: 269A Depth Top of Layer(m) : 857.87 Age:
Core: 11 Depth Bottom of Layer(m): 858.00 Age:
Sect: 3 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.84/ 51 13
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 269A Depth Top of Layer(m) : 858.00 Age:
Core: 11 Depth Bottom of Layer(m): 859.50 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 1.82/ 53 151
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/ 370 Age:
Hole: 269A Depth Top of Layer(m) : 901.00 Age:
Core: 12 Depth Bottom of Layer(m): 901.37 Age:
Sect: 0 Thickness of Layer(m) : 0.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 370/ 390 Age:
Hole: 269A Depth Top of Layer(m) : 901.37 Age:
Core: 12 Depth Bottom of Layer(m): 901.39 Age:
Sect: 0 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : SILT
Leg : 28 Top/Bottom Interval(mm) : 390/ 480 Age:
Hole: 269A Depth Top of Layer(m) : 901.39 Age:
Core: 12 Depth Bottom of Layer(m): 901.48 Age:
Sect: 0 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 269A Depth Top of Layer(m) : 901.50 Age:
Core: 12 Depth Bottom of Layer(m): 901.70 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 0 100 1.80/ 53 20
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 200/ 240 Age:
Hole: 269A Depth Top of Layer(m) : 901.70 Age:
Core: 12 Depth Bottom of Layer(m): 901.74 Age:
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.72/ 59 4
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 240/1500 Age:
Hole: 269A Depth Top of Layer(m) : 901.74 Age:
Core: 12 Depth Bottom of Layer(m): 903.00 Age:
Sect: 1 Thickness of Layer(m) : 1.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.83/ 52 134
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/ 390 Age:
Hole: 269A Depth Top of Layer(m) : 903.00 Age:
Core: 12 Depth Bottom of Layer(m): 903.39 Age:
Sect: 2 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.70/ 59 36
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 390/ 410 Age:
Hole: 269A Depth Top of Layer(m) : 903.39 Age:
Core: 12 Depth Bottom of Layer(m): 903.41 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
========== ========= ======== ================ ============
0 0 100 1.82/ 53 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : SILT
Leg : 28 Top/Bottom Interval(mm) : 410/1030 Age:
Hole: 269A Depth Top of Layer(m) : 903.41 Age:
Core: 12 Depth Bottom of Layer(m): 904.03 Age:
Sect: 2 Thickness of Layer(m) : 0.62
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.81/ 53 66
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1030/1040 Age:
Hole: 269A Depth Top of Layer(m) : 904.03 Age:
Core: 12 Depth Bottom of Layer(m): 904.04 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
========== ========= ======== ================ ============
0 0 100 1.83/ 52 1
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1040/1190 Age:
Hole: 269A Depth Top of Layer(m) : 904.04 Age:
Core: 12 Depth Bottom of Layer(m): 904.19 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 0 100 1.84/ 52 17
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1190/1225 Age:
Hole: 269A Depth Top of Layer(m) : 904.19 Age:
Core: 12 Depth Bottom of Layer(m): 904.22 Age:
Sect: 2 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.49/ 72 3
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1225/1320 Age:
Hole: 269A Depth Top of Layer(m) : 904.23 Age:
Core: 12 Depth Bottom of Layer(m): 904.32 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 0 100 1.83/ 52 9
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1320/1430 Age:
Hole: 269A Depth Top of Layer(m) : 904.32 Age:
Core: 12 Depth Bottom of Layer(m): 904.43 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 0 100 1.77/ 56 12
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1430/1500 Age:
Hole: 269A Depth Top of Layer(m) : 904.43 Age:
Core: 12 Depth Bottom of Layer(m): 904.50 Age:
Sect: 2 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.82/ 53 7
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/ 80 Age:
Hole: 269A Depth Top of Layer(m) : 904.50 Age:
Core: 12 Depth Bottom of Layer(m): 904.58 Age:
Sect: 3 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 0 100 1.67/ 62 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 80/ 130 Age:
Hole: 269A Depth Top of Layer(m) : 904.58 Age:
Core: 12 Depth Bottom of Layer(m): 904.63 Age:
Sect: 3 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 1.62/ 65 5
Processing Hist: Classification was successful.
Shipboard Lith : SILT
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 130/ 340 Age:
Hole: 269A Depth Top of Layer(m) : 904.63 Age:
Core: 12 Depth Bottom of Layer(m): 904.84 Age:
Sect: 3 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 1.83/ 52 23
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 340/ 342 Age:
Hole: 269A Depth Top of Layer(m) : 904.84 Age:
Core: 12 Depth Bottom of Layer(m): 904.84 Age:
Sect: 3 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 : SILT
Screen Lith : SILT
Leg : 28 Top/Bottom Interval(mm) : 410/1250 Age:
Hole: 269A Depth Top of Layer(m) : 904.91 Age:
Core: 12 Depth Bottom of Layer(m): 905.75 Age:
Sect: 3 Thickness of Layer(m) : 0.84
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 90
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1250/1400 Age:
Hole: 269A Depth Top of Layer(m) : 905.75 Age:
Core: 12 Depth Bottom of Layer(m): 905.90 Age:
Sect: 3 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 0 100 1.85/ 51 16
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1400/1410 Age:
Hole: 269A Depth Top of Layer(m) : 905.90 Age:
Core: 12 Depth Bottom of Layer(m): 905.91 Age:
Sect: 3 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 2.08/ 37 1
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 28 Top/Bottom Interval(mm) : 1410/1500 Age:
Hole: 269A Depth Top of Layer(m) : 905.91 Age:
Core: 12 Depth Bottom of Layer(m): 906.00 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 0 100 1.82/ 52 9
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY FINE SANDSTONE
Screen Lith : SANDSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/ 50 Age:
Hole: 269A Depth Top of Layer(m) : 906.00 Age:
Core: 12 Depth Bottom of Layer(m): 906.05 Age:
Sect: 4 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 1.48/ 73 4
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : SILT
Leg : 28 Top/Bottom Interval(mm) : 50/ 90 Age:
Hole: 269A Depth Top of Layer(m) : 906.05 Age:
Core: 12 Depth Bottom of Layer(m): 906.09 Age:
Sect: 4 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 1.80/ 54 4
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 90/1500 Age:
Hole: 269A Depth Top of Layer(m) : 906.09 Age:
Core: 12 Depth Bottom of Layer(m): 907.50 Age:
Sect: 4 Thickness of Layer(m) : 1.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
13 0 87 1.83/ 52 150
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 269A Depth Top of Layer(m) : 907.50 Age:
Core: 12 Depth Bottom of Layer(m): 909.00 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
========== ========= ======== ================ ============
1 0 99 1.83/ 52 158
Processing Hist:
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/ 40 Age:
Hole: 269A Depth Top of Layer(m) : 909.00 Age:
Core: 12 Depth Bottom of Layer(m): 909.04 Age:
Sect: 6 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 40/1500 Age:
Hole: 269A Depth Top of Layer(m) : 909.04 Age:
Core: 12 Depth Bottom of Layer(m): 910.50 Age:
Sect: 6 Thickness of Layer(m) : 1.46
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 0 96 1.82/ 53 153
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 280/1500 Age:
Hole: 269A Depth Top of Layer(m) : 948.78 Age:
Core: 13 Depth Bottom of Layer(m): 950.00 Age:
Sect: 1 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
========== ========= ======== ================ ============
2 0 98 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 90/1500 Age:
Hole: 269A Depth Top of Layer(m) : 950.09 Age:
Core: 13 Depth Bottom of Layer(m): 951.50 Age:
Sect: 2 Thickness of Layer(m) : 1.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 1.82/ 52 143
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 60/1500 Age:
Hole: 269A Depth Top of Layer(m) : 951.56 Age:
Core: 13 Depth Bottom of Layer(m): 953.00 Age:
Sect: 3 Thickness of Layer(m) : 1.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.84/ 52 153
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH SILTSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/ 590 Age:
Hole: 269A Depth Top of Layer(m) : 953.00 Age:
Core: 13 Depth Bottom of Layer(m): 953.59 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
========== ========= ======== ================ ============
4 0 96 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 590/ 710 Age:
Hole: 269A Depth Top of Layer(m) : 953.59 Age:
Core: 13 Depth Bottom of Layer(m): 953.71 Age:
Sect: 4 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 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 28 Top/Bottom Interval(mm) : 710/ 750 Age:
Hole: 269A Depth Top of Layer(m) : 953.71 Age:
Core: 13 Depth Bottom of Layer(m): 953.75 Age:
Sect: 4 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 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 750/1020 Age:
Hole: 269A Depth Top of Layer(m) : 953.75 Age:
Core: 13 Depth Bottom of Layer(m): 954.02 Age:
Sect: 4 Thickness of Layer(m) : 0.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 1020/1040 Age:
Hole: 269A Depth Top of Layer(m) : 954.02 Age:
Core: 13 Depth Bottom of Layer(m): 954.04 Age:
Sect: 4 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 28 Top/Bottom Interval(mm) : 1040/1500 Age:
Hole: 269A Depth Top of Layer(m) : 954.04 Age:
Core: 13 Depth Bottom of Layer(m): 954.50 Age:
Sect: 4 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
========== ========= ======== ================ ============
1 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 00/ 580 Age:
Hole: 269A Depth Top of Layer(m) : 954.50 Age:
Core: 13 Depth Bottom of Layer(m): 955.08 Age:
Sect: 5 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 0 100 1.81/ 53 58
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH SANDY MUDSTONE
Leg : 28 Top/Bottom Interval(mm) : 580/1500 Age:
Hole: 269A Depth Top of Layer(m) : 955.08 Age:
Core: 13 Depth Bottom of Layer(m): 956.00 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 0 100 1.84/ 51 98
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age:
Hole: 269A Depth Top of Layer(m) : 956.10 Age:
Core: 13 Depth Bottom of Layer(m): 956.10 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAYSTONE
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH 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.
|