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Core Data from the Deep Sea Drilling Project
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 489A Depth Top of Layer(m) : 0.00 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 1.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GLAUCONITIC FORAM MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 489A Depth Top of Layer(m) : 1.50 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 3.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GLAUCONITIC FORAM MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 489A Depth Top of Layer(m) : 3.00 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 4.50 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 84 1.64/ 63 144
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GLAUCONITIC FORAM MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1100 Age: QUATERNARY
Hole: 489A Depth Top of Layer(m) : 4.50 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 5.60 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 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GLAUCONITIC FORAM MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1100 Age: QUATERNARY
Hole: 489A Depth Top of Layer(m) : 6.00 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 7.10 Age:
Sect: 5 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 84 1.69/ 60 68
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GLAUCONITIC FORAM MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 120 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 7.40 Age: LOWER MIOCENE
Core: 1 Depth Bottom of Layer(m): 7.52 Age:
Sect: CC 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
========== ========= ======== ================ ============
2 16 82 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC SILICEOUS MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 36.50 Age: LOWER MIOCENE
Core: 2 Depth Bottom of Layer(m): 38.00 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 82 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1120 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 38.00 Age: LOWER MIOCENE
Core: 2 Depth Bottom of Layer(m): 39.12 Age:
Sect: 2 Thickness of Layer(m) : 1.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 82 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 39.22 Age: LOWER MIOCENE
Core: 2 Depth Bottom of Layer(m): 39.42 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 82 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 80/ 440 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 46.08 Age: LOWER MIOCENE
Core: 3 Depth Bottom of Layer(m): 46.44 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 82 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 680/1180 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 46.68 Age: LOWER MIOCENE
Core: 3 Depth Bottom of Layer(m): 47.18 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 82 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 0/ 200 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 47.28 Age: LOWER MIOCENE
Core: 3 Depth Bottom of Layer(m): 47.48 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 82 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 55.50 Age: LOWER MIOCENE
Core: 4 Depth Bottom of Layer(m): 57.00 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
========== ========= ======== ================ ============
6 2 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE AND MUSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 57.00 Age: LOWER MIOCENE
Core: 4 Depth Bottom of Layer(m): 58.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.91/ 47 145
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE AND MUSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 58.50 Age: LOWER MIOCENE
Core: 4 Depth Bottom of Layer(m): 60.00 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 : MUDDY SILTSTONE AND MUSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 60.00 Age: LOWER MIOCENE
Core: 4 Depth Bottom of Layer(m): 61.50 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 1.95/ 45 145
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE AND MUSTONE
Screen Lith : QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1110 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 61.50 Age: LOWER MIOCENE
Core: 4 Depth Bottom of Layer(m): 62.61 Age:
Sect: 5 Thickness of Layer(m) : 1.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE AND MUSTONE
Screen Lith : QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 270 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 63.00 Age: LOWER MIOCENE
Core: 4 Depth Bottom of Layer(m): 63.27 Age:
Sect: 6 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE AND MUSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 50 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 63.37 Age: LOWER MIOCENE
Core: 4 Depth Bottom of Layer(m): 63.42 Age:
Sect: CC Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE AND MUSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 65.00 Age: LOWER MIOCENE
Core: 5 Depth Bottom of Layer(m): 66.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE AND MUSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 66.50 Age: LOWER MIOCENE
Core: 5 Depth Bottom of Layer(m): 68.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.91/ 47 145
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE AND MUSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 68.00 Age: LOWER MIOCENE
Core: 5 Depth Bottom of Layer(m): 69.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE AND MUSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 69.50 Age: LOWER MIOCENE
Core: 5 Depth Bottom of Layer(m): 71.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.86/ 50 146
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE AND MUSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1300 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 71.00 Age: LOWER MIOCENE
Core: 5 Depth Bottom of Layer(m): 72.30 Age:
Sect: 5 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.83/ 52 106
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE AND MUSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 72.40 Age: LOWER MIOCENE
Core: 5 Depth Bottom of Layer(m): 72.62 Age:
Sect: CC Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE AND MUSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 74.50 Age: LOWER MIOCENE
Core: 6 Depth Bottom of Layer(m): 76.00 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 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE AND MUSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 76.00 Age: LOWER MIOCENE
Core: 6 Depth Bottom of Layer(m): 77.50 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 1.76/ 56 144
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE AND MUSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 77.50 Age: LOWER MIOCENE
Core: 6 Depth Bottom of Layer(m): 79.00 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 1.70/ 59 145
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE AND MUSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 380 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 79.00 Age: LOWER MIOCENE
Core: 6 Depth Bottom of Layer(m): 79.38 Age:
Sect: 4 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE AND MUSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 79.48 Age: LOWER MIOCENE
Core: 6 Depth Bottom of Layer(m): 79.68 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 : MUDDY SILTSTONE AND MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 84.00 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 85.50 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
========== ========= ======== ================ ============
2 0 98 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 85.50 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 87.00 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 1.84/ 51 144
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 87.00 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 88.50 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 0 100 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 88.50 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 90.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.85/ 51 139
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 580 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 90.00 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 90.58 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 0 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 90.78 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 90.98 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 : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 93.50 Age: LOWER MIOCENE
Core: 8 Depth Bottom of Layer(m): 95.00 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 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 95.00 Age: LOWER MIOCENE
Core: 8 Depth Bottom of Layer(m): 96.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.62/ 65 141
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 96.50 Age: LOWER MIOCENE
Core: 8 Depth Bottom of Layer(m): 98.00 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 3 97 1.75/ 57 145
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 98.00 Age: LOWER MIOCENE
Core: 8 Depth Bottom of Layer(m): 98.22 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 0 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 98.32 Age: LOWER MIOCENE
Core: 8 Depth Bottom of Layer(m): 98.52 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 : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 103.00 Age: LOWER MIOCENE
Core: 9 Depth Bottom of Layer(m): 104.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 104.50 Age: LOWER MIOCENE
Core: 9 Depth Bottom of Layer(m): 106.00 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 3 98 1.90/ 48 156
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 330 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 106.00 Age: LOWER MIOCENE
Core: 9 Depth Bottom of Layer(m): 106.33 Age:
Sect: 3 Thickness of Layer(m) : 0.33
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 : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 106.49 Age: LOWER MIOCENE
Core: 9 Depth Bottom of Layer(m): 106.69 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 : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 112.50 Age: LOWER MIOCENE
Core: 10 Depth Bottom of Layer(m): 114.00 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 2.01/ 41 158
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1120 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 114.00 Age: LOWER MIOCENE
Core: 10 Depth Bottom of Layer(m): 115.12 Age:
Sect: 2 Thickness of Layer(m) : 1.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 2 96 1.74/ 57 75
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1030 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 115.50 Age: LOWER MIOCENE
Core: 10 Depth Bottom of Layer(m): 116.53 Age:
Sect: 3 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 0 1.93/ 46 54
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 116.63 Age: LOWER MIOCENE
Core: 10 Depth Bottom of Layer(m): 116.83 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 : MUDSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 122.00 Age: LOWER MIOCENE
Core: 11 Depth Bottom of Layer(m): 123.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 123.50 Age: LOWER MIOCENE
Core: 11 Depth Bottom of Layer(m): 125.00 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
========== ========= ======== ================ ============
2 5 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 125.00 Age: LOWER MIOCENE
Core: 11 Depth Bottom of Layer(m): 126.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.75/ 57 155
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 126.50 Age: LOWER MIOCENE
Core: 11 Depth Bottom of Layer(m): 128.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 980 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 128.00 Age: LOWER MIOCENE
Core: 11 Depth Bottom of Layer(m): 128.98 Age:
Sect: 5 Thickness of Layer(m) : 0.98
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 : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 129.09 Age: LOWER MIOCENE
Core: 11 Depth Bottom of Layer(m): 129.29 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 : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 131.50 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 133.00 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 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1380 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 133.00 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 134.38 Age:
Sect: 2 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
========== ========= ======== ================ ============
1 5 94 1.59/ 66 127
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 134.48 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 134.70 Age:
Sect: CC Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/1000 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 141.00 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 142.00 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
========== ========= ======== ================ ============
3 6 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1010/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 142.01 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 142.50 Age:
Sect: 1 Thickness of Layer(m) : 0.49
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 : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/1200 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 142.50 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 143.70 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/1480 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 144.00 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 145.48 Age:
Sect: 3 Thickness of Layer(m) : 1.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.50/ 72 151
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 145.58 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 145.78 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 : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 20 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 150.60 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 150.62 Age:
Sect: CC 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
========== ========= ======== ================ ============
4 7 89 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 50/ 140 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 150.55 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 150.64 Age:
Sect: CC 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 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 120 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 160.00 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 160.12 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 130/1000 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 160.13 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 161.00 Age:
Sect: 1 Thickness of Layer(m) : 0.87
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 1010/1070 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 161.01 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 161.07 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 : MUDDY SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 1080/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 161.08 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 161.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
4 8 88 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 380 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 161.50 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 161.88 Age:
Sect: 2 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 161.98 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 162.18 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 : MUDDY SILT
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 950 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 164.50 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 165.45 Age:
Sect: 1 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
========== ========= ======== ================ ============
4 6 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 1050/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 165.55 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 166.00 Age:
Sect: 1 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
========== ========= ======== ================ ============
4 3 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 30/ 180 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 166.03 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 166.18 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 520/1100 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 166.52 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 167.10 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 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 180 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 167.50 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 167.68 Age:
Sect: 3 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.84/ 51 15
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 220/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 167.72 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 169.00 Age:
Sect: 3 Thickness of Layer(m) : 1.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.87/ 50 120
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 390 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 169.00 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 169.39 Age:
Sect: 4 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 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 169.49 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 169.69 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 : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 169.50 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 171.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 6 90 1.72/ 58 134
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 171.00 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 171.15 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 160/ 930 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 171.16 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 171.93 Age:
Sect: 2 Thickness of Layer(m) : 0.77
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 : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 50/ 200 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 172.00 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 172.15 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 900 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 179.00 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 179.90 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:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 1100/1330 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 180.10 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 180.33 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 1340/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 180.34 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 180.50 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 : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 180.50 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 182.00 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
========== ========= ======== ================ ============
5 6 89 1.77/ 56 145
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 182.00 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 183.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 183.60 Age: LOWER MIOCENE
Core: 18 Depth Bottom of Layer(m): 183.82 Age:
Sect: CC Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 183.00 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 184.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.73/ 58 144
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/1100 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 184.50 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 185.60 Age:
Sect: 2 Thickness of Layer(m) : 1.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 186.00 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 186.50 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 510/ 550 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 186.51 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 186.55 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 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 560/ 950 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 186.56 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 186.95 Age:
Sect: 3 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 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 187.05 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 187.25 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 : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 530 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 188.50 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 189.03 Age:
Sect: 1 Thickness of Layer(m) : 0.53
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 650/ 950 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 189.15 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 189.45 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 1070/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 189.57 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 190.00 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 50 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 190.00 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 190.05 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 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 280/ 430 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 190.28 Age: LOWER MIOCENE
Core: 20 Depth Bottom of Layer(m): 190.43 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 300/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 198.30 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 199.50 Age:
Sect: 1 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 199.50 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 199.75 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 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 520/ 870 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 200.02 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 200.37 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 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 30/1050 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 201.03 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 202.05 Age:
Sect: 3 Thickness of Layer(m) : 1.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 1090/1160 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 202.09 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 202.16 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 950/1060 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 203.45 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 203.56 Age:
Sect: 4 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 1100/1300 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 203.60 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 203.80 Age:
Sect: 4 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 : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 1330/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 203.83 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 204.00 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 350 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 204.00 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 204.35 Age:
Sect: 5 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 1.93/ 46 33
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 360/ 420 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 204.36 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 204.42 Age:
Sect: 5 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.95/ 45 6
Processing Hist:
Shipboard Lith : LIMESTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 430/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 204.43 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 205.50 Age:
Sect: 5 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 0 1.88/ 49 104
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 205.50 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 207.00 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 1 99 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 430 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 207.00 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 207.43 Age:
Sect: 7 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 207.53 Age: LOWER MIOCENE
Core: 21 Depth Bottom of Layer(m): 207.68 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 207.50 Age: LOWER MIOCENE
Core: 22 Depth Bottom of Layer(m): 209.00 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 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 209.00 Age: LOWER MIOCENE
Core: 22 Depth Bottom of Layer(m): 210.50 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 : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 210.50 Age: LOWER MIOCENE
Core: 22 Depth Bottom of Layer(m): 212.00 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 : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 00/1380 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 212.00 Age: LOWER MIOCENE
Core: 22 Depth Bottom of Layer(m): 213.38 Age:
Sect: 4 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
========== ========= ======== ================ ============
4 0 96 1.97/ 44 127
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 970 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 213.50 Age: LOWER MIOCENE
Core: 22 Depth Bottom of Layer(m): 214.47 Age:
Sect: 5 Thickness of Layer(m) : 0.97
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 : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 230 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 214.57 Age: LOWER MIOCENE
Core: 22 Depth Bottom of Layer(m): 214.80 Age:
Sect: CC 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 217.00 Age: LOWER MIOCENE
Core: 23 Depth Bottom of Layer(m): 218.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 218.50 Age: LOWER MIOCENE
Core: 23 Depth Bottom of Layer(m): 220.00 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 1.92/ 47 145
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 220.00 Age: LOWER MIOCENE
Core: 23 Depth Bottom of Layer(m): 221.50 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
========== ========= ======== ================ ============
2 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 221.50 Age: LOWER MIOCENE
Core: 23 Depth Bottom of Layer(m): 223.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 0 98 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 223.00 Age: LOWER MIOCENE
Core: 23 Depth Bottom of Layer(m): 224.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 400 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 224.50 Age: LOWER MIOCENE
Core: 23 Depth Bottom of Layer(m): 224.90 Age:
Sect: 6 Thickness of Layer(m) : 0.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 640 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 226.50 Age: LOWER MIOCENE
Core: 24 Depth Bottom of Layer(m): 227.14 Age:
Sect: 1 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 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 650/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 227.15 Age: LOWER MIOCENE
Core: 24 Depth Bottom of Layer(m): 228.00 Age:
Sect: 1 Thickness of Layer(m) : 0.85
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 228.00 Age: LOWER MIOCENE
Core: 24 Depth Bottom of Layer(m): 229.50 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 : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 229.50 Age: LOWER MIOCENE
Core: 24 Depth Bottom of Layer(m): 231.00 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
========== ========= ======== ================ ============
2 0 98 1.92/ 47 145
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 231.00 Age: LOWER MIOCENE
Core: 24 Depth Bottom of Layer(m): 232.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 232.50 Age: LOWER MIOCENE
Core: 24 Depth Bottom of Layer(m): 234.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.97/ 43 146
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1060 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 234.00 Age: LOWER MIOCENE
Core: 24 Depth Bottom of Layer(m): 235.06 Age:
Sect: 6 Thickness of Layer(m) : 1.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 236.00 Age: LOWER MIOCENE
Core: 25 Depth Bottom of Layer(m): 237.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.83/ 52 143
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 237.50 Age: LOWER MIOCENE
Core: 25 Depth Bottom of Layer(m): 239.00 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
========== ========= ======== ================ ============
87 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 239.00 Age: LOWER MIOCENE
Core: 25 Depth Bottom of Layer(m): 240.50 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
========== ========= ======== ================ ============
2 2 96 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 240.50 Age: LOWER MIOCENE
Core: 25 Depth Bottom of Layer(m): 242.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 242.00 Age: LOWER MIOCENE
Core: 25 Depth Bottom of Layer(m): 243.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.98/ 43 145
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 260 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 243.50 Age: LOWER MIOCENE
Core: 25 Depth Bottom of Layer(m): 243.76 Age:
Sect: 6 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 : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 240 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 243.86 Age: LOWER MIOCENE
Core: 25 Depth Bottom of Layer(m): 244.10 Age:
Sect: CC 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 : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 245.50 Age: LOWER MIOCENE
Core: 26 Depth Bottom of Layer(m): 247.00 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 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 247.00 Age: LOWER MIOCENE
Core: 26 Depth Bottom of Layer(m): 248.50 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
========== ========= ======== ================ ============
3 2 95 1.96/ 44 145
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT AND SILTSTONE
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 248.50 Age: LOWER MIOCENE
Core: 26 Depth Bottom of Layer(m): 250.00 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 : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 250.00 Age: LOWER MIOCENE
Core: 26 Depth Bottom of Layer(m): 251.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.04/ 39 146
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 380 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 251.50 Age: LOWER MIOCENE
Core: 26 Depth Bottom of Layer(m): 251.88 Age:
Sect: 5 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 251.98 Age: LOWER MIOCENE
Core: 26 Depth Bottom of Layer(m): 252.20 Age:
Sect: CC Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 255.00 Age: LOWER MIOCENE
Core: 27 Depth Bottom of Layer(m): 256.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 256.50 Age: LOWER MIOCENE
Core: 27 Depth Bottom of Layer(m): 258.00 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
========== ========= ======== ================ ============
3 2 95 1.80/ 54 145
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 258.00 Age: LOWER MIOCENE
Core: 27 Depth Bottom of Layer(m): 259.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.91/ 47 140
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 350 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 259.60 Age: LOWER MIOCENE
Core: 27 Depth Bottom of Layer(m): 259.95 Age:
Sect: CC 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 : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 264.00 Age: LOWER MIOCENE
Core: 28 Depth Bottom of Layer(m): 265.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 265.50 Age: LOWER MIOCENE
Core: 28 Depth Bottom of Layer(m): 267.00 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
========== ========= ======== ================ ============
2 2 96 1.86/ 50 145
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 267.00 Age: LOWER MIOCENE
Core: 28 Depth Bottom of Layer(m): 268.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 330 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 268.50 Age: LOWER MIOCENE
Core: 28 Depth Bottom of Layer(m): 268.83 Age:
Sect: 4 Thickness of Layer(m) : 0.33
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 : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 268.93 Age: LOWER MIOCENE
Core: 28 Depth Bottom of Layer(m): 269.15 Age:
Sect: CC Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 273.00 Age: LOWER MIOCENE
Core: 29 Depth Bottom of Layer(m): 274.50 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
========== ========= ======== ================ ============
2 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 274.50 Age: LOWER MIOCENE
Core: 29 Depth Bottom of Layer(m): 276.00 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
========== ========= ======== ================ ============
6 4 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 276.00 Age: LOWER MIOCENE
Core: 29 Depth Bottom of Layer(m): 277.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.89/ 48 145
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 277.50 Age: LOWER MIOCENE
Core: 29 Depth Bottom of Layer(m): 279.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 279.00 Age: LOWER MIOCENE
Core: 29 Depth Bottom of Layer(m): 280.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.87/ 49 144
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 280.50 Age: LOWER MIOCENE
Core: 29 Depth Bottom of Layer(m): 282.00 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
========== ========= ======== ================ ============
3 1 97 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 170 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 282.24 Age: LOWER MIOCENE
Core: 29 Depth Bottom of Layer(m): 282.41 Age:
Sect: CC Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 970 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 282.00 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 282.97 Age:
Sect: 1 Thickness of Layer(m) : 0.97
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 : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 1230/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 283.23 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 283.50 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 550 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 283.50 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 284.05 Age:
Sect: 2 Thickness of Layer(m) : 0.55
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 5 89 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 630/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 284.13 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 285.00 Age:
Sect: 2 Thickness of Layer(m) : 0.87
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 285.00 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 286.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.93/ 46 143
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 286.50 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 288.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.00/ 42 143
Processing Hist:
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 800 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 288.00 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 288.80 Age:
Sect: 5 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
========== ========= ======== ================ ============
4 6 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILT
Screen Lith : CLAY MINERAL RICH QUARTZ RICH MUD
Leg : 66 Top/Bottom Interval(mm) : 810/1140 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 288.81 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 289.14 Age:
Sect: 5 Thickness of Layer(m) : 0.33
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CALCAREOUS SANDSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 289.24 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 289.44 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 : MUDDY SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 291.00 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 291.15 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
========== ========= ======== ================ ============
14 0 86 /
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MICRITE LIMESTONE
Screen Lith : FORAMINIFERA RICH QUARTZ RICH CLASTIC SEDIMENTSTONE
Leg : 66 Top/Bottom Interval(mm) : 160/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 291.16 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 292.50 Age:
Sect: 1 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 0 /
Processing Hist:
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 66 Top/Bottom Interval(mm) : 100/1000 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 292.60 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 293.50 Age:
Sect: 2 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
========== ========= ======== ================ ============
3 0 97 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY SILTSTONE
Screen Lith : FELDSPAR RICH QUARTZ RICH MUDSTONE
Leg : 66 Top/Bottom Interval(mm) : 00/ 260 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 293.75 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 294.01 Age:
Sect: CC 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 : MUDDY SILTSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 750 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 300.00 Age: LOWER MIOCENE
Core: 32 Depth Bottom of Layer(m): 300.75 Age:
Sect: 1 Thickness of Layer(m) : 0.75
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : FOLIATED SCHIST
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 100 Age:
Hole: 489A Depth Top of Layer(m) : 300.85 Age:
Core: 32 Depth Bottom of Layer(m): 300.95 Age:
Sect: CC Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : FOLIATED SCHIST
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 350 Age:
Hole: 489A Depth Top of Layer(m) : 309.00 Age:
Core: 33 Depth Bottom of Layer(m): 309.35 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 0 /
Processing Hist:
Shipboard Lith : SCHIST
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 380/ 450 Age:
Hole: 489A Depth Top of Layer(m) : 309.38 Age:
Core: 33 Depth Bottom of Layer(m): 309.45 Age:
Sect: 1 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : QUARTZITE
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/ 500 Age:
Hole: 489A Depth Top of Layer(m) : 318.00 Age:
Core: 34 Depth Bottom of Layer(m): 318.50 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 /
Processing Hist:
Shipboard Lith : SCHIST
Screen Lith : CLASTIC SEDIMENT.
Leg : 66 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 8.00 Age: LOWER MIOCENE
Core: H 1 Depth Bottom of Layer(m): 9.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 160 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 9.50 Age: LOWER MIOCENE
Core: H 1 Depth Bottom of Layer(m): 9.66 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 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY SILT
Screen Lith : MUD
Leg : 66 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 489A Depth Top of Layer(m) : 9.78 Age: LOWER MIOCENE
Core: H 1 Depth Bottom of Layer(m): 9.98 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 : MUDDY SILT
Screen Lith : MUD
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Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]
Please see NOAA's privacy and disclaimer information. Send questions or comments to mgg.info@noaa.gov.
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