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Core Data from the Deep Sea Drilling Project
Leg : 56 Top/Bottom Interval(mm) : 400/ 700 Age: PLEISTOCENE
Hole: 434 Depth Top of Layer(m) : 0.40 Age: PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 0.70 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
========== ========= ======== ================ ============
35 50 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY DIATOM OOZE
Screen Lith : DIATOM OOZE
Leg : 56 Top/Bottom Interval(mm) : 700/1500 Age: PLEISTOCENE
Hole: 434 Depth Top of Layer(m) : 0.70 Age: PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 1.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
35 50 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY DIAT OOZE
Screen Lith : DIATOM OOZE
Leg : 56 Top/Bottom Interval(mm) : 00/ 950 Age: PLEISTOCENE
Hole: 434 Depth Top of Layer(m) : 1.50 Age: PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 2.45 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
========== ========= ======== ================ ============
35 50 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY DIAT OOZE
Screen Lith : DIATOM OOZE
Leg : 56 Top/Bottom Interval(mm) : 00/1040 Age: PLEISTOCENE
Hole: 434 Depth Top of Layer(m) : 3.00 Age: PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 4.04 Age:
Sect: 3 Thickness of Layer(m) : 1.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 0 1.34/ 81 57
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY DIAT OOZE
Screen Lith : DIATOM OOZE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: PLEISTOCENE
Hole: 434 Depth Top of Layer(m) : 4.50 Age: PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 6.00 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 40 58 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY DIAT OOZE
Screen Lith : CLAY MINERAL RICH DIATOM MUD
Leg : 56 Top/Bottom Interval(mm) : 00/ 600 Age: PLEISTOCENE
Hole: 434 Depth Top of Layer(m) : 6.10 Age: PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 6.70 Age:
Sect: CC 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
========== ========= ======== ================ ============
5 39 56 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY DIAT OOZE
Screen Lith : CLAY MINERAL RICH DIATOM MUD
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: PLEISTOCENE
Hole: 434 Depth Top of Layer(m) : 6.50 Age: PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 8.00 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
========== ========= ======== ================ ============
1 37 62 1.45/ 74 145
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUD
Screen Lith : DIATOM RICH RADIOLARIA RICH SILICEOUS MUD
Leg : 56 Top/Bottom Interval(mm) : 00/ 300 Age: UPPER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 8.00 Age: UPPER PLIOCENE
Core: 2 Depth Bottom of Layer(m): 8.30 Age:
Sect: 2 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 30 70 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUD
Screen Lith : FELDSPAR RICH CLAY MINERAL RICH MUD
Leg : 56 Top/Bottom Interval(mm) : 00/ 50 Age: UPPER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 8.40 Age: UPPER PLIOCENE
Core: 2 Depth Bottom of Layer(m): 8.45 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 : DIAT MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 56 Top/Bottom Interval(mm) : 00/ 50 Age: UPPER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 16.10 Age: UPPER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 16.15 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
========== ========= ======== ================ ============
6 30 64 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUD
Screen Lith : SPICULE RICH CLAY MINERAL RICH MUD
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 25.50 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 27.00 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 40 60 1.36/ 80 148
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY DIAT OOZE
Screen Lith : CLAY MINERAL RICH SPICULE RICH DIATOM RICH SILICEOUS MUD
Leg : 56 Top/Bottom Interval(mm) : 00/ 650 Age: UPPER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 27.00 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 27.65 Age:
Sect: 2 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
========== ========= ======== ================ ============
0 45 55 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY DIAT OOZE
Screen Lith : CLAY MINERAL RICH SPICULE RICH DIATOM RICH SILICEOUS MUD
Leg : 56 Top/Bottom Interval(mm) : 1180/1410 Age: UPPER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 28.84 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 29.07 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 OOZE
Screen Lith : CLAY MINERAL RICH SPICULE RICH DIATOM RICH SILICEOUS MUD
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 35.00 Age: UPPER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 36.50 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 32 68 1.45/ 74 155
Processing Hist:
Shipboard Lith : MUDDY DIAT OOZE
Screen Lith : CLAY MINERAL RICH SPICULE RICH DIATOM RICH SILICEOUS MUD
Leg : 56 Top/Bottom Interval(mm) : 00/ 170 Age: UPPER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 36.50 Age: UPPER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 36.67 Age:
Sect: 2 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 40 60 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY DIAT OOZE
Screen Lith : CLAY MINERAL RICH SPICULE RICH DIATOM RICH SILICEOUS MUD
Leg : 56 Top/Bottom Interval(mm) : 170/ 400 Age: UPPER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 36.84 Age: UPPER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 37.07 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 DIAT OOZE
Screen Lith : SILICEOUS MUD.
Leg : 56 Top/Bottom Interval(mm) : 30/ 580 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 44.53 Age: UPPER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 45.08 Age: LOWER PLIOCENE
Sect: CC 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 : MUDDY DIAT OOZE
Screen Lith : SILICEOUS MUD.
Leg : 56 Top/Bottom Interval(mm) : 00/1400 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 54.00 Age: UPPER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 55.40 Age: LOWER PLIOCENE
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
========== ========= ======== ================ ============
0 38 62 1.42/ 77 132
Processing Hist: Classification was successful.
Shipboard Lith : MIXED MUDDY DIAT OOZE + MUDDY DIATOMITE OF SAME LITH COMP
Screen Lith : CLAY MINERAL RICH SPICULE MUD
Leg : 56 Top/Bottom Interval(mm) : 00/ 580 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 55.50 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 56.08 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 33 67 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY DIATOMITE + DIAT OOZE
Screen Lith : CLAY MINERAL RICH SPICULE MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 620/ 780 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 56.70 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 56.86 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 0 /
Processing Hist:
Shipboard Lith : MUDDY DIATOMITE + DIAT OOZE
Screen Lith : TRANSITIONAL SILICEOUS SEDIMENT.
Leg : 56 Top/Bottom Interval(mm) : 30/ 90 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 63.53 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 63.59 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : PEBBLES OF MUDDY DIATOMITE
Screen Lith : TRANSITIONAL SILICEOUS SEDIMENT.
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 73.00 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 74.50 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
========== ========= ======== ================ ============
25 40 0 1.39/ 78 153
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY DIAT OOZE + MUDDY DIATOMITE
Screen Lith : MUDDY DIATOM OOZE
Leg : 56 Top/Bottom Interval(mm) : 00/ 150 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 74.50 Age: UPPER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 74.65 Age: LOWER PLIOCENE
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 6 94 /
Processing Hist:
Shipboard Lith : MUDDY DIAT OOZE
Screen Lith : TRANSITIONAL SILICEOUS SEDIMENT.
Leg : 56 Top/Bottom Interval(mm) : 150/ 260 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 74.65 Age: UPPER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 74.76 Age: LOWER PLIOCENE
Sect: 2 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 36 64 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY DIAT OOZE
Screen Lith : CLAY MINERAL RICH SPICULE RICH DIATOM RICH SILICEOUS MUD
Leg : 56 Top/Bottom Interval(mm) : 260/ 470 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 74.76 Age: UPPER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 74.97 Age: LOWER PLIOCENE
Sect: 2 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
========== ========= ======== ================ ============
25 40 64 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY DIAT OOZE
Screen Lith : MUDDY DIATOM OOZE
Leg : 56 Top/Bottom Interval(mm) : 470/ 700 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 75.45 Age: UPPER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 75.68 Age: LOWER PLIOCENE
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
========== ========= ======== ================ ============
25 40 64 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY DIAT OOZE
Screen Lith : MUDDY DIATOM OOZE
Leg : 56 Top/Bottom Interval(mm) : 60/ 90 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 82.56 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 82.59 Age:
Sect: CC Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 64 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LUMP OF MUDDY DIAT OOZE
Screen Lith : MUDDY DIATOM OOZE
Leg : 56 Top/Bottom Interval(mm) : 20/ 250 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 92.02 Age: LOWER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 92.25 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
========== ========= ======== ================ ============
25 40 64 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY DIAT OOZE
Screen Lith : MUDDY DIATOM OOZE
Leg : 56 Top/Bottom Interval(mm) : 00/1310 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 101.50 Age: LOWER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 102.81 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
========== ========= ======== ================ ============
2 25 73 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : DIATOM RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 1310/1500 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 102.81 Age: LOWER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 103.00 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
========== ========= ======== ================ ============
4 30 66 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : SPICULE RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 20/ 250 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 103.02 Age: LOWER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 103.25 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 66 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 220 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 111.10 Age: UPPER PLIOCENE
Core: 13 Depth Bottom of Layer(m): 111.32 Age: LOWER PLIOCENE
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 66 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 56 Top/Bottom Interval(mm) : 30/ 150 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 120.53 Age: LOWER PLIOCENE
Core: 14 Depth Bottom of Layer(m): 120.65 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 35 63 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY DIATOMITE
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 100/1500 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 130.10 Age: UPPER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 131.50 Age: LOWER PLIOCENE
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
========== ========= ======== ================ ============
1 24 75 1.53/ 70 144
Processing Hist: Classification was successful.
Shipboard Lith : DIAT + SPIC MUDSTONE
Screen Lith : SPICULE RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1360 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 131.50 Age: UPPER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 132.86 Age: LOWER PLIOCENE
Sect: 2 Thickness of Layer(m) : 1.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 19 82 1.66/ 62 142
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMITE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 1360/1390 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 132.86 Age: UPPER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 132.89 Age: LOWER PLIOCENE
Sect: 2 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 10 90 1.71/ 59 3
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 1390/1500 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 132.89 Age: UPPER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 133.00 Age: LOWER PLIOCENE
Sect: 2 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 30 70 1.64/ 63 11
Processing Hist: Classification was successful.
Shipboard Lith : DIAT TUFF
Screen Lith : SPICULE RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 180 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 133.39 Age: UPPER PLIOCENE
Core: 15 Depth Bottom of Layer(m): 133.57 Age: LOWER PLIOCENE
Sect: CC 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 27 73 /
Processing Hist: Classification was successful.
Shipboard Lith : GLASS-BEARING DIATOMITE
Screen Lith : SPICULE RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1050 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 139.50 Age: UPPER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 140.55 Age: LOWER PLIOCENE
Sect: 1 Thickness of Layer(m) : 1.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 22 77 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT-SPIC MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 140.65 Age: LOWER PLIOCENE
Core: 16 Depth Bottom of Layer(m): 140.90 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 45 55 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT-SPIC MUDSTONE
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 490 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 149.00 Age: LOWER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 149.49 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
========== ========= ======== ================ ============
1 20 79 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT-SPIC MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 149.59 Age: LOWER PLIOCENE
Core: 17 Depth Bottom of Layer(m): 149.74 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
========== ========= ======== ================ ============
5 50 45 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT-SPIC MUDSTONE
Screen Lith : GLASS RICH SILICEOUS MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 230 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 158.60 Age: UPPER PLIOCENE
Core: 18 Depth Bottom of Layer(m): 158.83 Age: LOWER PLIOCENE
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 23 77 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT-SPIC MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1410 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 168.00 Age: UPPER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 169.41 Age: LOWER PLIOCENE
Sect: 1 Thickness of Layer(m) : 1.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 15 85 1.46/ 74 137
Processing Hist: Classification was successful.
Shipboard Lith : PEBBLE-BEARING DIAT-SPIC MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1340 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 169.50 Age: UPPER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 170.84 Age: LOWER PLIOCENE
Sect: 2 Thickness of Layer(m) : 1.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 12 88 1.50/ 71 123
Processing Hist: Classification was successful.
Shipboard Lith : PEBBLE-BEARING DIAT-SPIC MUD(STONE)
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 30/ 190 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 170.87 Age: UPPER PLIOCENE
Core: 19 Depth Bottom of Layer(m): 171.03 Age: LOWER PLIOCENE
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 34 66 /
Processing Hist: Classification was successful.
Shipboard Lith : PEBBLE-BEARING SPIC-DIAT MUD(STONE)
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 50/1420 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 177.55 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 178.92 Age:
Sect: 1 Thickness of Layer(m) : 1.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 66 1.40/ 77 114
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT-SPIC MUDSTONE
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 50/ 250 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 179.05 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 179.25 Age:
Sect: 2 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
========== ========= ======== ================ ============
50 17 33 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT-SPIC MUDSTONE
Screen Lith : CLAY MINERAL RICH MARLY CARBONATE LIMESTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 300 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 179.35 Age: LOWER PLIOCENE
Core: 20 Depth Bottom of Layer(m): 179.65 Age:
Sect: CC 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 22 78 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT-SPIC MUDSTONE
Screen Lith : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 180 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 187.10 Age: LOWER PLIOCENE
Core: 21 Depth Bottom of Layer(m): 187.28 Age:
Sect: CC 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
========== ========= ======== ================ ============
1 28 71 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT-BEARING MARL
Screen Lith : DIATOM RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 600/1500 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 197.10 Age: LOWER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 198.00 Age:
Sect: 1 Thickness of Layer(m) : 0.90
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 26 73 1.46/ 74 80
Processing Hist: Classification was successful.
Shipboard Lith : GLASS-RICH DIAT-SPIC MUDSTONE
Screen Lith : SPICULE RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 198.10 Age: LOWER PLIOCENE
Core: 22 Depth Bottom of Layer(m): 198.30 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 30 70 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT-SPIC MUDSTONE
Screen Lith : SPICULE RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 206.00 Age: LOWER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 207.50 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 70 1.35/ 80 157
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT-SPIC MUDSTONE
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1010 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 207.50 Age: LOWER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 208.51 Age:
Sect: 2 Thickness of Layer(m) : 1.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 34 66 1.37/ 79 53
Processing Hist: Classification was successful.
Shipboard Lith : DIAT-SPIC MUDSTONE
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 209.00 Age: LOWER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 210.50 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 25 73 1.42/ 77 158
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/ 300 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 210.60 Age: LOWER PLIOCENE
Core: 23 Depth Bottom of Layer(m): 210.90 Age:
Sect: CC 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 73 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT-SPIC MUDSTONE
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1250 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 215.50 Age: LOWER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 216.75 Age:
Sect: 1 Thickness of Layer(m) : 1.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 33 66 1.41/ 77 89
Processing Hist: Classification was successful.
Shipboard Lith : SPIC-DIAT MUD(STONE)
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 100/ 300 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 216.95 Age: LOWER PLIOCENE
Core: 24 Depth Bottom of Layer(m): 217.15 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 21 79 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUD(STONE)
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 30/1400 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 225.03 Age: LOWER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 226.40 Age:
Sect: 1 Thickness of Layer(m) : 1.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 40 79 /
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/ 960 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 226.50 Age: LOWER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 227.46 Age:
Sect: 2 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 30 70 /
Processing Hist: Classification was successful.
Shipboard Lith : PEBBLY SILTY SAND
Screen Lith : DIATOM RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 960/1290 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 227.46 Age: LOWER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 227.79 Age:
Sect: 2 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 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PEBBLY MUDDY SAND
Screen Lith : SANDY MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 227.89 Age: LOWER PLIOCENE
Core: 25 Depth Bottom of Layer(m): 228.04 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 32 68 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY DIAT OOZE
Screen Lith : CLAY MINERAL RICH DIATOM MUD
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 234.50 Age: LOWER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 236.00 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
========== ========= ======== ================ ============
1 30 69 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : DIATOM RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 150/ 320 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 236.15 Age: LOWER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 236.32 Age:
Sect: 2 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 25 75 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : DIATOM RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 230 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 236.42 Age: LOWER PLIOCENE
Core: 26 Depth Bottom of Layer(m): 236.65 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 75 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1130 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 244.00 Age: LOWER PLIOCENE
Core: 27 Depth Bottom of Layer(m): 245.13 Age:
Sect: 1 Thickness of Layer(m) : 1.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
8 32 60 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY DIATOMITE (OOZE)
Screen Lith : CLAY MINERAL RICH DIATOM MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 250 Age: UPPER MIOCENE
Hole: 434 Depth Top of Layer(m) : 245.23 Age: UPPER MIOCENE
Core: 27 Depth Bottom of Layer(m): 245.48 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 60 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT MUD(STONE)
Screen Lith : DIATOM RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 434 Depth Top of Layer(m) : 253.50 Age: UPPER MIOCENE
Core: 28 Depth Bottom of Layer(m): 255.00 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 5 95 1.49/ 73 135
Processing Hist: Classification was successful.
Shipboard Lith : "PEBBLY" MUDSTONE
Screen Lith : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 860 Age: MIOCENE
Hole: 434 Depth Top of Layer(m) : 255.00 Age: MIOCENE
Core: 28 Depth Bottom of Layer(m): 255.86 Age:
Sect: 2 Thickness of Layer(m) : 0.86
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 11 88 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC (ASHY) MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 250 Age: MIOCENE
Hole: 434 Depth Top of Layer(m) : 255.97 Age: MIOCENE
Core: 28 Depth Bottom of Layer(m): 256.22 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 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : PEBBLE (ROCK FRAG) ASHY MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 380/1500 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 263.38 Age: UPPER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 264.50 Age: LOWER PLIOCENE
Sect: 1 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 11 88 1.44/ 75 101
Processing Hist: Classification was successful.
Shipboard Lith : SAND + MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 100/ 260 Age: PLIOCENE
Hole: 434 Depth Top of Layer(m) : 264.60 Age: UPPER PLIOCENE
Core: 29 Depth Bottom of Layer(m): 264.76 Age: LOWER PLIOCENE
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 88 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GLASS-BEARING DIAT-COMMON MUDSTONE
Screen Lith : DIATOM RICH CLAYSTONE
Leg : 56 Top/Bottom Interval(mm) : 350/1500 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 272.85 Age: LOWER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 274.00 Age:
Sect: 1 Thickness of Layer(m) : 1.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 22 77 1.34/ 81 122
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : DIATOM RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 130 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 274.10 Age: LOWER PLIOCENE
Core: 30 Depth Bottom of Layer(m): 274.23 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
========== ========= ======== ================ ============
0 22 78 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : DIATOM RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 200/ 850 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 282.20 Age: LOWER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 282.85 Age:
Sect: 1 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
========== ========= ======== ================ ============
1 21 78 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 282.95 Age: LOWER PLIOCENE
Core: 31 Depth Bottom of Layer(m): 283.10 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 78 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : DIATOM RICH CLAYSTONE
Leg : 56 Top/Bottom Interval(mm) : 350/ 800 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 291.85 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 292.30 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
========== ========= ======== ================ ============
2 26 72 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY SAND
Screen Lith : DIATOM RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 800/1240 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 292.30 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 292.74 Age:
Sect: 1 Thickness of Layer(m) : 0.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 18 80 /
Processing Hist: Classification was successful.
Shipboard Lith : DIAT MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 100 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 292.84 Age: LOWER PLIOCENE
Core: 32 Depth Bottom of Layer(m): 292.94 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 : DIAT MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 294.50 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 296.00 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 /
Processing Hist: Classification was successful.
Shipboard Lith : SPIC-DIAT MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 296.00 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 297.50 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 30 68 /
Processing Hist: Classification was successful.
Shipboard Lith : SPIC-BEARING DIAT MUDSTONE
Screen Lith : DIATOM RICH CLAY MINERAL RICH MUDSTONE
Leg : 56 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 297.50 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 297.75 Age:
Sect: 3 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 68 /
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/ 150 Age: LOWER PLIOCENE
Hole: 434 Depth Top of Layer(m) : 297.85 Age: LOWER PLIOCENE
Core: 33 Depth Bottom of Layer(m): 298.00 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 68 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SPIC-DIAT MUDSTONE
Screen Lith : DIATOM 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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