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Core Data from the Deep Sea Drilling Project
Leg : 56 Top/Bottom Interval(mm) : 30/ 80 Age:
Hole: 434B Depth Top of Layer(m) : 0.03 Age:
Core: 1 Depth Bottom of Layer(m): 0.08 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
========== ========= ======== ================ ============
25 40 72 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY DIAT OOZE
Screen Lith : MUDDY DIATOM OOZE
Leg : 56 Top/Bottom Interval(mm) : 00/ 0 Age:
Hole: 434B Depth Top of Layer(m) : 295.50 Age:
Core: 2 Depth Bottom of Layer(m): 295.50 Age:
Sect: 1 Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 72 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH-RICH MUD(STONE)
Screen Lith : GLASS RICH CLAYSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 305.00 Age: LOWER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 306.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 3 97 1.62/ 65 155
Processing Hist: Classification was successful.
Shipboard Lith : ASH- + DIAT-BEARING MUDSTONE
Screen Lith : CARBONATE RICH ROCK FRAGMENT RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1420 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 306.50 Age: LOWER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 307.92 Age:
Sect: 2 Thickness of Layer(m) : 1.42
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 9 91 1.72/ 58 136
Processing Hist: Classification was successful.
Shipboard Lith : DIAT + ASH BEARING MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 308.00 Age: LOWER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 309.50 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 91 1.66/ 62 140
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 260 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 309.60 Age: LOWER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 309.86 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : (DIAT-BEARING ?) MUDSTONE
Screen Lith : MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 314.50 Age: LOWER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 316.00 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 91 1.44/ 76 148
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT-BEARING MUDSTONE
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1200 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 316.00 Age: LOWER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 317.20 Age:
Sect: 2 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 10 89 1.42/ 77 92
Processing Hist: Classification was successful.
Shipboard Lith : DIAT-BEARING MUDSTONE
Screen Lith : CARBONATE RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 317.30 Age: LOWER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 317.50 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 89 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT-BEARING MUDSTONE
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 210 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 333.60 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 333.81 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 16 84 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 40 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 343.00 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 343.04 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
========== ========= ======== ================ ============
2 5 93 /
Processing Hist: Classification was successful.
Shipboard Lith : ASH-RICH DIAT MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 40/ 510 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 343.04 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 343.51 Age:
Sect: 1 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
========== ========= ======== ================ ============
2 16 82 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 352.50 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 352.75 Age:
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
7 16 78 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT-COMMON MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 250/ 470 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 352.75 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 352.97 Age:
Sect: 1 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 78 1.28/ 85 16
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLCANICLASTIC SILTY SAND
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 470/1410 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 352.97 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 353.91 Age:
Sect: 1 Thickness of Layer(m) : 0.94
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 78 1.41/ 77 97
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT-COMMON MUDSTONE
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 354.00 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 355.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 12 86 1.42/ 76 152
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 550 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 362.00 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 362.55 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
========== ========= ======== ================ ============
1 4 95 1.42/ 76 40
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE(CLAYSTONE)
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 550/ 625 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 362.55 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 362.63 Age:
Sect: 1 Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 12 86 1.52/ 70 9
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC SILTSTONE
Screen Lith : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 625/1120 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 362.63 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 363.12 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 7 93 1.67/ 62 52
Processing Hist:
Shipboard Lith : CLAYSTONE
Screen Lith : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 1120/1500 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 363.12 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 363.50 Age:
Sect: 1 Thickness of Layer(m) : 0.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 14 85 1.42/ 77 40
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC DIAT SILTSTONE
Screen Lith : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 550 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 363.50 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 364.05 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
========== ========= ======== ================ ============
17 27 56 1.40/ 78 51
Processing Hist: Classification was successful.
Shipboard Lith : CALCAR DIAT-SPIC MUDSTONE (SILTSTONE)
Screen Lith : CARBONATE RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 550/1500 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 364.05 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 365.00 Age:
Sect: 2 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
========== ========= ======== ================ ============
0 0 56 1.47/ 73 99
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 40/ 850 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 365.04 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 365.85 Age:
Sect: 3 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
========== ========= ======== ================ ============
1 10 89 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 130 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 365.95 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 366.08 Age:
Sect: CC Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 9 89 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 371.50 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 373.00 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
========== ========= ======== ================ ============
2 19 79 1.52/ 70 133
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : DIATOM RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 140 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 373.00 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 373.14 Age:
Sect: 2 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 : DIAT MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 56 Top/Bottom Interval(mm) : 900/1500 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 375.40 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 376.00 Age:
Sect: 3 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 17 77 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 376.00 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 377.50 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 77 1.41/ 77 107
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 377.50 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 379.00 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 77 1.35/ 81 124
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 960 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 379.00 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 379.96 Age:
Sect: 6 Thickness of Layer(m) : 0.96
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 77 1.43/ 76 38
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 380.06 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 380.31 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 77 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 381.00 Age: LOWER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 382.50 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 77 1.28/ 85 124
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GRADED DISTURBIDITE
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1070 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 382.50 Age: LOWER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 383.57 Age:
Sect: 2 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 77 1.37/ 79 62
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ANGULAR PEBBLES OF DIAT MUDSTONE
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 383.67 Age: LOWER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 383.82 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 77 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ANGULAR PEBBLES OF DIAT MUDSTONE
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 100 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 400.10 Age: LOWER PLIOCENE
Core: 13 Depth Bottom of Layer(m): 400.20 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
========== ========= ======== ================ ============
95 0 5 /
Processing Hist: Classification was successful.
Shipboard Lith : 3 LIMESTONE PEBBLES
Screen Lith : INDURATED CARBONATE CHALK
Leg : 56 Top/Bottom Interval(mm) : 00/ 550 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 409.50 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 410.05 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 17 83 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : DIATOM RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 950 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 419.00 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 419.95 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
========== ========= ======== ================ ============
1 16 83 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : CARBONATE RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1400 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 420.50 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 421.90 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 83 1.50/ 72 132
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 422.00 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 423.50 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
========== ========= ======== ================ ============
9 25 65 1.48/ 73 153
Processing Hist: Classification was successful.
Shipboard Lith : DIAT-SPIC MUDSTONE
Screen Lith : SPICULE RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 650 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 423.50 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 424.15 Age:
Sect: 4 Thickness of Layer(m) : 0.65
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 27 72 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT-SPIC MUDSTONE
Screen Lith : SPICULE RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 424.25 Age: LOWER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 424.45 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
========== ========= ======== ================ ============
2 25 73 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT-SPIC MUDSTONE
Screen Lith : SPICULE RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 20/1420 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 428.52 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 429.92 Age:
Sect: 1 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
========== ========= ======== ================ ============
2 21 77 1.42/ 77 127
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC DIAT-SPIC MUDSTONE (SILTSTONE)
Screen Lith : CARBONATE RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 430.00 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 431.50 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
========== ========= ======== ================ ============
1 25 74 1.49/ 72 154
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC DIAT-SPIC MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 431.50 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 433.00 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 74 1.46/ 74 152
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPIC-DIAT MUDSTONE
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 800 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 433.00 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 433.80 Age:
Sect: 4 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
========== ========= ======== ================ ============
1 13 86 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC DIAT-SPIC MUDSTONE
Screen Lith : FELDSPAR RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 170 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 433.90 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 434.07 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
========== ========= ======== ================ ============
1 32 67 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 438.00 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 439.50 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 67 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC DIAT MUDSTONE
Screen Lith : GLASS RICH DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 140 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 439.60 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 439.74 Age:
Sect: CC 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
========== ========= ======== ================ ============
5 19 76 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC DIAT MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 447.50 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 447.70 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 19 81 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : DIATOM RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 110 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 447.80 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 447.91 Age:
Sect: CC 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 81 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : GLASS RICH DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 457.00 Age: UPPER MIOCENE
Core: 19 Depth Bottom of Layer(m): 458.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 8 91 1.62/ 64 155
Processing Hist: Classification was successful.
Shipboard Lith : BRECCIA WITH MANY TYPES OF CLASTS
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1180 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 458.50 Age: UPPER MIOCENE
Core: 19 Depth Bottom of Layer(m): 459.68 Age:
Sect: 2 Thickness of Layer(m) : 1.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 4 95 1.71/ 59 84
Processing Hist:
Shipboard Lith : BRECCIA WITH MANY CLASTS
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 250 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 459.78 Age: UPPER MIOCENE
Core: 19 Depth Bottom of Layer(m): 460.03 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 : BRECCIA WITH MANY CLASTS
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 466.50 Age: UPPER MIOCENE
Core: 20 Depth Bottom of Layer(m): 468.00 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
========== ========= ======== ================ ============
8 16 77 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 280 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 468.10 Age: UPPER MIOCENE
Core: 20 Depth Bottom of Layer(m): 468.38 Age:
Sect: CC Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : DIAT MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1320 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 504.50 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 505.82 Age:
Sect: 1 Thickness of Layer(m) : 1.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 7 92 /
Processing Hist: Classification was successful.
Shipboard Lith : TUFFACEOUS MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1230 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 506.00 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 507.23 Age:
Sect: 2 Thickness of Layer(m) : 1.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 4 95 /
Processing Hist: Classification was successful.
Shipboard Lith : TUFF MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 90 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 507.34 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 507.43 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
========== ========= ======== ================ ============
7 9 84 /
Processing Hist: Classification was successful.
Shipboard Lith : TUFF MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 50/1500 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 514.05 Age: UPPER MIOCENE
Core: 25 Depth Bottom of Layer(m): 515.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
1 6 93 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC OR TUFF MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 515.50 Age: UPPER MIOCENE
Core: 25 Depth Bottom of Layer(m): 517.00 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
========== ========= ======== ================ ============
10 7 84 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC OR TUFF MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1280 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 517.00 Age: UPPER MIOCENE
Core: 25 Depth Bottom of Layer(m): 518.28 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
========== ========= ======== ================ ============
2 3 96 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC OR TUFF MUDSTONE
Screen Lith : GLASS RICH NANNOFOSSIL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 518.38 Age: UPPER MIOCENE
Core: 25 Depth Bottom of Layer(m): 518.53 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 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC OR TUFF MUDSTONE
Screen Lith : GLASS RICH NANNOFOSSIL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 270/1500 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 523.77 Age: UPPER MIOCENE
Core: 26 Depth Bottom of Layer(m): 525.00 Age:
Sect: 1 Thickness of Layer(m) : 1.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 7 92 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC OR TUFF MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 920 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 525.00 Age: UPPER MIOCENE
Core: 26 Depth Bottom of Layer(m): 525.92 Age:
Sect: 2 Thickness of Layer(m) : 0.92
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 12 85 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC OR TUFF MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 310 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 526.02 Age: UPPER MIOCENE
Core: 26 Depth Bottom of Layer(m): 526.33 Age:
Sect: CC Thickness of Layer(m) : 0.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 1 98 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC OR TUFF MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 270 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 533.10 Age: UPPER MIOCENE
Core: 27 Depth Bottom of Layer(m): 533.37 Age:
Sect: CC 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
========== ========= ======== ================ ============
2 7 91 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1310 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 542.50 Age: UPPER MIOCENE
Core: 28 Depth Bottom of Layer(m): 543.81 Age:
Sect: 1 Thickness of Layer(m) : 1.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 11 89 /
Processing Hist: Classification was successful.
Shipboard Lith : TUFF VITRIC MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 190 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 543.91 Age: UPPER MIOCENE
Core: 28 Depth Bottom of Layer(m): 544.10 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
========== ========= ======== ================ ============
1 7 93 /
Processing Hist: Classification was successful.
Shipboard Lith : TUFF (VITRIC) MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 552.10 Age: UPPER MIOCENE
Core: 29 Depth Bottom of Layer(m): 552.25 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
========== ========= ======== ================ ============
60 5 35 /
Processing Hist: Classification was successful.
Shipboard Lith : ROCK FRAGS
Screen Lith : GLASS RICH CARBONATE LIMESTONE
Leg : 56 Top/Bottom Interval(mm) : 150/1030 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 561.65 Age: UPPER MIOCENE
Core: 30 Depth Bottom of Layer(m): 562.53 Age:
Sect: 1 Thickness of Layer(m) : 0.88
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 6 93 /
Processing Hist: Classification was successful.
Shipboard Lith : TUFFITE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 562.63 Age: UPPER MIOCENE
Core: 30 Depth Bottom of Layer(m): 562.83 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
========== ========= ======== ================ ============
1 6 93 /
Processing Hist: Classification was successful.
Shipboard Lith : TUFFITE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 160 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 571.10 Age: UPPER MIOCENE
Core: 31 Depth Bottom of Layer(m): 571.26 Age:
Sect: CC 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC OR TUFF MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 200/1180 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 580.70 Age: UPPER MIOCENE
Core: 32 Depth Bottom of Layer(m): 581.68 Age:
Sect: 1 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
========== ========= ======== ================ ============
2 10 88 /
Processing Hist: Classification was successful.
Shipboard Lith : MIXTURE OF FRAGS OF: VITRIC DIAT MUDSTONE + VITRIC MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 250 Age: UPPER MIOCENE
Hole: 434B Depth Top of Layer(m) : 581.78 Age: UPPER MIOCENE
Core: 32 Depth Bottom of Layer(m): 582.03 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 : MIXTURE OF FRAGS OF: VITRIC DIAT MUDSTONE + VITRIC MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 56 Top/Bottom Interval(mm) : 100/ 400 Age:
Hole: 434B Depth Top of Layer(m) : 590.10 Age:
Core: 33 Depth Bottom of Layer(m): 590.40 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 13 87 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC DIAT MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 400/ 800 Age:
Hole: 434B Depth Top of Layer(m) : 590.40 Age:
Core: 33 Depth Bottom of Layer(m): 590.80 Age:
Sect: 1 Thickness of Layer(m) : 0.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 8 92 /
Processing Hist: Classification was successful.
Shipboard Lith : TUFFITE
Screen Lith : FELDSPAR RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 800/1500 Age:
Hole: 434B Depth Top of Layer(m) : 590.80 Age:
Core: 33 Depth Bottom of Layer(m): 591.50 Age:
Sect: 1 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 6 94 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC CLAYSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 150 Age:
Hole: 434B Depth Top of Layer(m) : 591.50 Age:
Core: 33 Depth Bottom of Layer(m): 591.65 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
========== ========= ======== ================ ============
5 5 90 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 250 Age:
Hole: 434B Depth Top of Layer(m) : 591.75 Age:
Core: 33 Depth Bottom of Layer(m): 592.00 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 4 96 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 660 Age:
Hole: 434B Depth Top of Layer(m) : 599.50 Age:
Core: 34 Depth Bottom of Layer(m): 600.16 Age:
Sect: 1 Thickness of Layer(m) : 0.66
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 13 87 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 660/ 740 Age:
Hole: 434B Depth Top of Layer(m) : 600.16 Age:
Core: 34 Depth Bottom of Layer(m): 600.24 Age:
Sect: 1 Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 11 89 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 740/ 860 Age:
Hole: 434B Depth Top of Layer(m) : 600.24 Age:
Core: 34 Depth Bottom of Layer(m): 600.36 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 9 91 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 860/1400 Age:
Hole: 434B Depth Top of Layer(m) : 600.36 Age:
Core: 34 Depth Bottom of Layer(m): 600.90 Age:
Sect: 1 Thickness of Layer(m) : 0.54
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 4 96 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 310 Age:
Hole: 434B Depth Top of Layer(m) : 601.00 Age:
Core: 34 Depth Bottom of Layer(m): 601.31 Age:
Sect: 2 Thickness of Layer(m) : 0.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 310/1480 Age:
Hole: 434B Depth Top of Layer(m) : 601.31 Age:
Core: 34 Depth Bottom of Layer(m): 602.48 Age:
Sect: 2 Thickness of Layer(m) : 1.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 320 Age:
Hole: 434B Depth Top of Layer(m) : 602.58 Age:
Core: 34 Depth Bottom of Layer(m): 602.90 Age:
Sect: CC Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 3 97 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC CLAYSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1350 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 609.00 Age: LOWER PLIOCENE
Core: 35 Depth Bottom of Layer(m): 610.35 Age:
Sect: 1 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
9 21 71 /
Processing Hist:
Shipboard Lith : DIAT MUDSTONE (VITRIC)
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 210 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 610.45 Age: LOWER PLIOCENE
Core: 35 Depth Bottom of Layer(m): 610.66 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
========== ========= ======== ================ ============
2 17 81 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT VITRIC MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 480 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 618.50 Age: LOWER PLIOCENE
Core: 36 Depth Bottom of Layer(m): 618.98 Age:
Sect: 1 Thickness of Layer(m) : 0.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 17 82 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC DIAT MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 380 Age: LOWER PLIOCENE
Hole: 434B Depth Top of Layer(m) : 628.00 Age: LOWER PLIOCENE
Core: 37 Depth Bottom of Layer(m): 628.38 Age:
Sect: 1 Thickness of Layer(m) : 0.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 19 81 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC DIAT MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 320 Age:
Hole: 434B Depth Top of Layer(m) : 628.49 Age:
Core: 37 Depth Bottom of Layer(m): 628.81 Age:
Sect: CC Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 20 80 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC DIAT MUDSTONE
Screen Lith : GLASS RICH 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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