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Core Data from the Deep Sea Drilling Project
Leg : 30 Top/Bottom Interval(mm) : 330/1300 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 131.33 Age: MIDDLE MIOCENE
Core: 1 Depth Bottom of Layer(m): 132.30 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
========== ========= ======== ================ ============
11 0 89 /
Processing Hist: Classification was successful.
Shipboard Lith : QUARTZ FELDSPAR AND NANNO BEARING COARSE GLASS SHARD ASH
Screen Lith : GLASS RICH ASH
Leg : 30 Top/Bottom Interval(mm) : 1300/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 132.30 Age: MIDDLE MIOCENE
Core: 1 Depth Bottom of Layer(m): 132.50 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
20 0 80 /
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITE BEARING NANNO RICH GLASS SHARD ASH
Screen Lith : NANNOFOSSIL RICH GLASS RICH MUD
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 132.50 Age: MIDDLE MIOCENE
Core: 1 Depth Bottom of Layer(m): 134.00 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
========== ========= ======== ================ ============
11 4 85 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO GLASS SHARD ASH
Screen Lith : NANNOFOSSIL RICH GLASS RICH MUD
Leg : 30 Top/Bottom Interval(mm) : 180/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 134.18 Age: MIDDLE MIOCENE
Core: 1 Depth Bottom of Layer(m): 135.50 Age:
Sect: 3 Thickness of Layer(m) : 1.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO GLASS SHARD ASH
Screen Lith : NANNOFOSSIL RICH GLASS RICH MUD
Leg : 30 Top/Bottom Interval(mm) : 00/ 230 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 135.50 Age: MIDDLE MIOCENE
Core: 1 Depth Bottom of Layer(m): 135.73 Age:
Sect: 4 Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO GLASS SHARD ASH
Screen Lith : NANNOFOSSIL RICH GLASS RICH MUD
Leg : 30 Top/Bottom Interval(mm) : 360/ 420 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 135.86 Age: MIDDLE MIOCENE
Core: 1 Depth Bottom of Layer(m): 135.92 Age:
Sect: 4 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO GLASS SHARD ASH
Screen Lith : NANNOFOSSIL RICH GLASS RICH MUD
Leg : 30 Top/Bottom Interval(mm) : 1030/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 139.53 Age: MIDDLE MIOCENE
Core: 1 Depth Bottom of Layer(m): 140.00 Age:
Sect: 6 Thickness of Layer(m) : 0.47
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 : NANNO GLASS SHARD ASH
Screen Lith : NANNOFOSSIL RICH GLASS RICH MUD
Leg : 30 Top/Bottom Interval(mm) : 00/ 320 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 187.00 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 187.32 Age:
Sect: 1 Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
15 0 85 /
Processing Hist: Classification was successful.
Shipboard Lith : UARTZ FELDSPAR CARBONATE AND NANNO BEARING GLASS SHARD TUFF
Screen Lith : GLASS RICH SAND
Leg : 30 Top/Bottom Interval(mm) : 350/ 520 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 187.35 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 187.52 Age:
Sect: 1 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 85 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FELDSPAR BEARING NANNO FINE GLASS SHARD TUFF
Screen Lith : GLASS RICH SAND
Leg : 30 Top/Bottom Interval(mm) : 530/ 570 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 187.53 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 187.57 Age:
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 85 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : UARTZ FELDSPAR CARBONATE AND NANNO BEARING GLASS SHARD TUFF
Screen Lith : GLASS RICH SAND
Leg : 30 Top/Bottom Interval(mm) : 580/ 750 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 187.58 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 187.75 Age:
Sect: 1 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
45 0 55 /
Processing Hist: Classification was successful.
Shipboard Lith : FELDSPAR BEARING NANNO FINE GLASS SHARD TUFF
Screen Lith : GLASS RICH MARLY NANNOFOSSIL CHALK
Leg : 30 Top/Bottom Interval(mm) : 750/ 920 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 187.75 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 187.92 Age:
Sect: 1 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 55 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : UARTZ FELDSPAR CARBONATE AND NANNO BEARING GLASS SHARD TUFF
Screen Lith : GLASS RICH SAND
Leg : 30 Top/Bottom Interval(mm) : 920/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 187.92 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 188.50 Age:
Sect: 1 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 55 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FELDSPAR BEARING NANNO FINE GLASS SHARD TUFF
Screen Lith : GLASS RICH SAND
Leg : 30 Top/Bottom Interval(mm) : 1000/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 245.00 Age: MIDDLE MIOCENE
Core: 3 Depth Bottom of Layer(m): 245.50 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 55 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FIEN GRAINED SEDIMENT
Screen Lith : GLASS RICH SAND
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 245.50 Age: MIDDLE MIOCENE
Core: 3 Depth Bottom of Layer(m): 247.00 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 1.53/ 70 113
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : QUARTZ AND FELDSPAR BEARING NANNO RICH GLASS SHARD TUFF
Screen Lith : GLASS RICH SAND
Leg : 30 Top/Bottom Interval(mm) : 1090/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 349.59 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 350.00 Age:
Sect: 1 Thickness of Layer(m) : 0.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
16 2 82 /
Processing Hist: Classification was successful.
Shipboard Lith : QUARTZ AND FELDSPAR BEARING NANNO RICH GLASS SHARD TUFF
Screen Lith : NANNOFOSSIL RICH GLASS RICH MUDSTONE
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 350.00 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 351.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 1 99 1.47/ 74 118
Processing Hist:
Shipboard Lith : QUARTZ AND FELDSPAR BEARING NANNO RICH GLASS SHARD TUFF
Screen Lith : CLASTIC SEDIMENT.
Leg : 30 Top/Bottom Interval(mm) : 1150/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 454.15 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 454.50 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
========== ========= ======== ================ ============
16 0 84 /
Processing Hist: Classification was successful.
Shipboard Lith : QUARTZ AND FELDSPAR BEARING NANNO RICH GLASS SHARD TUFF
Screen Lith : NANNOFOSSIL RICH GLASS RICH MUD
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 454.50 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 456.00 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 0 94 1.53/ 70 129
Processing Hist: Classification was successful.
Shipboard Lith : NANNO RICH GLASS SHARD TUFF
Screen Lith : NANNOFOSSIL RICH GLASS RICH MUD
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 456.00 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 457.50 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 94 1.55/ 68 139
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO RICH GLASS SHARD TUFF
Screen Lith : GLASS RICH NANNOFOSSIL RICH MUD
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 457.50 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 459.00 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
========== ========= ======== ================ ============
11 0 90 1.58/ 67 143
Processing Hist:
Shipboard Lith : FELDSPAR BEARING NANNO RICH GLASS SHARD TUFF
Screen Lith : TERRIGENOUS SEDIMENT.
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 459.00 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 460.50 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
========== ========= ======== ================ ============
11 0 89 1.63/ 64 146
Processing Hist:
Shipboard Lith : FELDSPAR AND NANNO BEARING GLASS SHARD TUFF
Screen Lith : TERRIGENOUS SEDIMENT.
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 510.47 Age: MIDDLE MIOCENE
Core: 6 Depth Bottom of Layer(m): 511.97 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 89 1.70/ 60 144
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO RICH GLASS SHARD ASH
Screen Lith : ASH
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 511.97 Age: MIDDLE MIOCENE
Core: 6 Depth Bottom of Layer(m): 513.47 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
========== ========= ======== ================ ============
32 0 68 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO RICH GLASS SHARD ASH
Screen Lith : GLASS RICH MARLY NANNOFOSSIL OOZE
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 513.47 Age: MIDDLE MIOCENE
Core: 6 Depth Bottom of Layer(m): 514.97 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
========== ========= ======== ================ ============
8 0 92 1.76/ 56 144
Processing Hist: Classification was successful.
Shipboard Lith : NANNO RICH GLASS SHARD ASH
Screen Lith : PALAGONITE RICH GLASS RICH ASH
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 514.97 Age: MIDDLE MIOCENE
Core: 6 Depth Bottom of Layer(m): 516.47 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 92 1.78/ 55 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO RICH GLASS SHARD ASH
Screen Lith : PALAGONITE RICH GLASS RICH ASH
Leg : 30 Top/Bottom Interval(mm) : 50/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 516.52 Age: MIDDLE MIOCENE
Core: 6 Depth Bottom of Layer(m): 517.97 Age:
Sect: 5 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 0 60 1.79/ 54 141
Processing Hist: Classification was successful.
Shipboard Lith : NANNO RICH GLASS SHARD ASH
Screen Lith : GLASS RICH MARLY NANNOFOSSIL CHALK
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 517.97 Age: MIDDLE MIOCENE
Core: 6 Depth Bottom of Layer(m): 519.47 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
========== ========= ======== ================ ============
40 25 60 1.66/ 62 143
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING GLASS SHARD ASH
Screen Lith : GLASS RICH MARLY NANNOFOSSIL CHALK
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 556.00 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 557.50 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
========== ========= ======== ================ ============
40 25 60 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO BEARING GLASS SHARD ASH
Screen Lith : GLASS RICH MARLY NANNOFOSSIL CHALK
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 557.50 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 559.00 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 60 1.66/ 62 144
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO GLASS SHARD SILTSTONE
Screen Lith : GLASS RICH NANNOFOSSIL RICH SILTSTONE
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 559.00 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 560.50 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 60 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO GLASS SHARD SILTSTONE
Screen Lith : GLASS RICH NANNOFOSSIL RICH SILTSTONE
Leg : 30 Top/Bottom Interval(mm) : 60/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 560.56 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 562.00 Age:
Sect: 4 Thickness of Layer(m) : 1.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.65/ 62 140
Processing Hist:
Shipboard Lith : NANNO GLASS SHARD SILTSTONE
Screen Lith : CLASTIC STONE.
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 562.00 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 563.50 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 1.68/ 61 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO GLASS SHARD SILTSTONE
Screen Lith : SILTSTONE
Leg : 30 Top/Bottom Interval(mm) : 00/1240 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 563.50 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 564.74 Age:
Sect: 6 Thickness of Layer(m) : 1.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.71/ 59 116
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO GLASS SHARD SILTSTONE
Screen Lith : SILTSTONE
Leg : 30 Top/Bottom Interval(mm) : 1240/1300 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 564.74 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 564.80 Age:
Sect: 6 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 1.64/ 63 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GLASS SHARD SILTY CLAY
Screen Lith : SILTSTONE
Leg : 30 Top/Bottom Interval(mm) : 1300/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 564.80 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 565.00 Age:
Sect: 6 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.11/ 35 18
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : BASALT
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 285A Depth Top of Layer(m) : 565.00 Age: MIDDLE MIOCENE
Core: 8 Depth Bottom of Layer(m): 566.50 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 2.22/ 28 136
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALTIC DIABASE
Screen Lith : BASALTIC DIABASE
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 285A Depth Top of Layer(m) : 566.50 Age:
Core: 8 Depth Bottom of Layer(m): 568.00 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 2.32/ 23 145
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALTIC DIABASE
Screen Lith : BASALTIC DIABASE
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 285A Depth Top of Layer(m) : 568.00 Age:
Core: 8 Depth Bottom of Layer(m): 569.50 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: Classification failed; no smear slide data exists.
Shipboard Lith : BASALTIC DIABASE
Screen Lith : BASALTIC DIABASE
Leg : 30 Top/Bottom Interval(mm) : 500/1500 Age:
Hole: 285A Depth Top of Layer(m) : 575.00 Age:
Core: 9 Depth Bottom of Layer(m): 576.00 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALTIC DIABASE
Screen Lith : BASALTIC DIABASE
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 285A Depth Top of Layer(m) : 576.00 Age:
Core: 9 Depth Bottom of Layer(m): 577.50 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 2.34/ 22 145
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALTIC DIABASE
Screen Lith : BASALTIC DIABASE
Leg : 30 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 285A Depth Top of Layer(m) : 577.50 Age:
Core: 9 Depth Bottom of Layer(m): 579.00 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 2.25/ 27 144
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALTIC DIABASE
Screen Lith : BASALTIC DIABASE
Leg : 30 Top/Bottom Interval(mm) : 60/1500 Age:
Hole: 285A Depth Top of Layer(m) : 579.06 Age:
Core: 9 Depth Bottom of Layer(m): 580.50 Age:
Sect: 4 Thickness of Layer(m) : 1.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.98/ 43 136
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALTIC DIABASE
Screen Lith : BASALTIC DIABASE
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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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