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Core Data from the Deep Sea Drilling Project
Leg : 84 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 569A Depth Top of Layer(m) : 246.00 Age: LOWER MIOCENE
Core: 1 Depth Bottom of Layer(m): 247.50 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 85 1.57/ 68 129
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/1400 Age:
Hole: 569A Depth Top of Layer(m) : 247.50 Age:
Core: 1 Depth Bottom of Layer(m): 248.90 Age:
Sect: 2 Thickness of Layer(m) : 1.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 85 1.59/ 66 113
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/1210 Age:
Hole: 569A Depth Top of Layer(m) : 249.00 Age:
Core: 1 Depth Bottom of Layer(m): 250.21 Age:
Sect: 3 Thickness of Layer(m) : 1.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 85 1.58/ 67 79
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 569A Depth Top of Layer(m) : 250.50 Age:
Core: 1 Depth Bottom of Layer(m): 252.00 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 85 1.63/ 64 127
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/ 240 Age:
Hole: 569A Depth Top of Layer(m) : 252.00 Age:
Core: 1 Depth Bottom of Layer(m): 252.24 Age:
Sect: 5 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 85 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/ 210 Age:
Hole: 569A Depth Top of Layer(m) : 252.34 Age:
Core: 1 Depth Bottom of Layer(m): 252.55 Age:
Sect: CC Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 3 97 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 569A Depth Top of Layer(m) : 255.50 Age: UPPER OLIGOCENE
Core: 2 Depth Bottom of Layer(m): 257.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.56/ 68 124
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/ 700 Age: UPPER OLIGOCENE
Hole: 569A Depth Top of Layer(m) : 257.00 Age: UPPER OLIGOCENE
Core: 2 Depth Bottom of Layer(m): 257.70 Age:
Sect: 2 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 3 97 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/ 250 Age: UPPER OLIGOCENE
Hole: 569A Depth Top of Layer(m) : 257.87 Age: UPPER OLIGOCENE
Core: 2 Depth Bottom of Layer(m): 258.12 Age:
Sect: CC 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 : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/ 810 Age: UPPER OLIGOCENE
Hole: 569A Depth Top of Layer(m) : 274.50 Age: UPPER OLIGOCENE
Core: 4 Depth Bottom of Layer(m): 275.31 Age:
Sect: 1 Thickness of Layer(m) : 0.81
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
8 2 90 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER OLIGOCENE
Hole: 569A Depth Top of Layer(m) : 275.42 Age: UPPER OLIGOCENE
Core: 4 Depth Bottom of Layer(m): 275.62 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 84 Top/Bottom Interval(mm) : 00/ 60 Age: UPPER OLIGOCENE
Hole: 569A Depth Top of Layer(m) : 284.30 Age: UPPER OLIGOCENE
Core: 5 Depth Bottom of Layer(m): 284.36 Age:
Sect: CC Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 0 94 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 84 Top/Bottom Interval(mm) : 00/ 190 Age: UPPER OLIGOCENE
Hole: 569A Depth Top of Layer(m) : 293.90 Age: UPPER OLIGOCENE
Core: 6 Depth Bottom of Layer(m): 294.09 Age:
Sect: 1 Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC SEDIMENT.
Leg : 84 Top/Bottom Interval(mm) : 190/1000 Age: UPPER OLIGOCENE
Hole: 569A Depth Top of Layer(m) : 294.09 Age: UPPER OLIGOCENE
Core: 6 Depth Bottom of Layer(m): 294.90 Age:
Sect: 1 Thickness of Layer(m) : 0.81
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
30 0 70 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CARBONATE RICH CLAY MINERAL RICH CLAYSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/ 550 Age: UPPER OLIGOCENE
Hole: 569A Depth Top of Layer(m) : 303.50 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 304.05 Age:
Sect: 1 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CALCAREOUS CLAYSTONE
Screen Lith : CLASTIC STONE.
Leg : 84 Top/Bottom Interval(mm) : 550/ 690 Age: UPPER OLIGOCENE
Hole: 569A Depth Top of Layer(m) : 304.05 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 304.19 Age:
Sect: 1 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 84 Top/Bottom Interval(mm) : 690/ 800 Age: UPPER OLIGOCENE
Hole: 569A Depth Top of Layer(m) : 304.19 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 304.30 Age:
Sect: 1 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CALCAREOUS CLAYSTONE
Screen Lith : CLASTIC STONE.
Leg : 84 Top/Bottom Interval(mm) : 800/ 890 Age: UPPER OLIGOCENE
Hole: 569A Depth Top of Layer(m) : 304.30 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 304.39 Age:
Sect: 1 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
7 0 93 /
Processing Hist: Classification was successful.
Shipboard Lith : ASH
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 890/1140 Age: UPPER OLIGOCENE
Hole: 569A Depth Top of Layer(m) : 304.39 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 304.64 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 0 /
Processing Hist:
Shipboard Lith : CALCAREOUS CLAYSTONE
Screen Lith : CLASTIC STONE.
Leg : 84 Top/Bottom Interval(mm) : 360/ 780 Age: UPPER EOCENE
Hole: 569A Depth Top of Layer(m) : 313.46 Age: UPPER EOCENE
Core: 8 Depth Bottom of Layer(m): 313.88 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
========== ========= ======== ================ ============
2 5 93 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/ 190 Age: UPPER EOCENE
Hole: 569A Depth Top of Layer(m) : 314.88 Age: UPPER EOCENE
Core: 8 Depth Bottom of Layer(m): 315.07 Age:
Sect: CC 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 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 84 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 569A Depth Top of Layer(m) : 332.30 Age: UPPER EOCENE
Core: 9 Depth Bottom of Layer(m): 333.80 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
20 25 55 1.66/ 62 113
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CARBONATE RICH CLAY MINERAL RICH MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/ 270 Age: MIDDLE EOCENE
Hole: 569A Depth Top of Layer(m) : 333.80 Age: MIDDLE EOCENE
Core: 9 Depth Bottom of Layer(m): 334.07 Age:
Sect: 2 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 55 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC SILICEOUS MUDSTONE
Screen Lith : MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/ 150 Age: MIDDLE EOCENE
Hole: 569A Depth Top of Layer(m) : 334.18 Age: MIDDLE EOCENE
Core: 9 Depth Bottom of Layer(m): 334.33 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 55 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOGENIC SILICEOUS MUDSTONE
Screen Lith : MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 569A Depth Top of Layer(m) : 0.00 Age:
Core: H 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 55 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 569A Depth Top of Layer(m) : 1.50 Age: LOWER MIOCENE
Core: H 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 55 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/ 800 Age: LOWER MIOCENE
Hole: 569A Depth Top of Layer(m) : 3.00 Age: LOWER MIOCENE
Core: H 1 Depth Bottom of Layer(m): 3.80 Age:
Sect: 3 Thickness of Layer(m) : 0.80
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 55 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 800/1330 Age: LOWER MIOCENE
Hole: 569A Depth Top of Layer(m) : 3.80 Age: LOWER MIOCENE
Core: H 1 Depth Bottom of Layer(m): 4.33 Age:
Sect: 3 Thickness of Layer(m) : 0.53
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 55 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 84 Top/Bottom Interval(mm) : 00/ 240 Age: LOWER MIOCENE
Hole: 569A Depth Top of Layer(m) : 4.50 Age: LOWER MIOCENE
Core: H 1 Depth Bottom of Layer(m): 4.74 Age:
Sect: 4 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 55 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
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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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