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Core Data from the Deep Sea Drilling Project
Leg : 60 Top/Bottom Interval(mm) : 200/1500 Age: QUATERNARY
Hole: 458 Depth Top of Layer(m) : 0.20 Age: HOLOCENE
Core: 1 Depth Bottom of Layer(m): 1.50 Age: UPPER PLEISTOCENE
Sect: 1 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 65 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO FORAM VITRIC MUD
Screen Lith : GLASS RICH FORAMINIFERA RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 50/1500 Age: QUATERNARY
Hole: 458 Depth Top of Layer(m) : 1.55 Age: HOLOCENE
Core: 1 Depth Bottom of Layer(m): 3.00 Age: UPPER PLEISTOCENE
Sect: 2 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
========== ========= ======== ================ ============
0 0 65 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO FORAM VITRIC MUD
Screen Lith : GLASS RICH FORAMINIFERA RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/ 830 Age: QUATERNARY
Hole: 458 Depth Top of Layer(m) : 3.00 Age: HOLOCENE
Core: 1 Depth Bottom of Layer(m): 3.83 Age: UPPER PLEISTOCENE
Sect: 3 Thickness of Layer(m) : 0.83
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 65 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO FORAM VITRIC MUD
Screen Lith : GLASS RICH FORAMINIFERA RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 850/1500 Age: QUATERNARY
Hole: 458 Depth Top of Layer(m) : 3.85 Age: HOLOCENE
Core: 1 Depth Bottom of Layer(m): 4.50 Age: UPPER PLEISTOCENE
Sect: 3 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
========== ========= ======== ================ ============
6 1 93 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO FORAM VITRIC MUD
Screen Lith : GLASS RICH CLAY MINERAL RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/ 320 Age: QUATERNARY
Hole: 458 Depth Top of Layer(m) : 4.50 Age: HOLOCENE
Core: 1 Depth Bottom of Layer(m): 4.82 Age: UPPER PLEISTOCENE
Sect: 4 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 0 93 1.52/ 71 31
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO FORAM VITRIC MUD
Screen Lith : GLASS RICH FORAMINIFERA RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 450/1500 Age: QUATERNARY
Hole: 458 Depth Top of Layer(m) : 4.95 Age: HOLOCENE
Core: 1 Depth Bottom of Layer(m): 6.00 Age: UPPER PLEISTOCENE
Sect: 4 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
========== ========= ======== ================ ============
0 0 93 1.55/ 69 100
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO FORAM VITRIC MUD
Screen Lith : GLASS RICH FORAMINIFERA RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/ 400 Age: QUATERNARY
Hole: 458 Depth Top of Layer(m) : 6.00 Age: HOLOCENE
Core: 1 Depth Bottom of Layer(m): 6.40 Age: UPPER PLEISTOCENE
Sect: 5 Thickness of Layer(m) : 0.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY VITRIC ASH
Screen Lith : GLASS RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 400/1500 Age: QUATERNARY
Hole: 458 Depth Top of Layer(m) : 6.40 Age: HOLOCENE
Core: 1 Depth Bottom of Layer(m): 7.50 Age: UPPER PLEISTOCENE
Sect: 5 Thickness of Layer(m) : 1.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
60 22 18 /
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE
Screen Lith : DIATOM RICH FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 458 Depth Top of Layer(m) : 7.50 Age: HOLOCENE
Core: 1 Depth Bottom of Layer(m): 9.00 Age: UPPER PLEISTOCENE
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
========== ========= ======== ================ ============
50 35 18 1.60/ 65 145
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAN NANNO OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 150 Age: QUATERNARY
Hole: 458 Depth Top of Layer(m) : 9.10 Age: HOLOCENE
Core: 1 Depth Bottom of Layer(m): 9.25 Age: UPPER PLEISTOCENE
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
========== ========= ======== ================ ============
50 35 18 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS FORAM NANNO OOZE
Screen Lith : SILICEOUS FOSSIL RICH FORAMINIFERA OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 60 Age: QUATERNARY
Hole: 458 Depth Top of Layer(m) : 9.50 Age: HOLOCENE
Core: 2 Depth Bottom of Layer(m): 9.56 Age: UPPER PLEISTOCENE
Sect: 1 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO FORAM VITRIC MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 60 Top/Bottom Interval(mm) : 140/1500 Age: LOWER PLEISTOCENE
Hole: 458 Depth Top of Layer(m) : 9.64 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 11.00 Age:
Sect: 1 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
========== ========= ======== ================ ============
40 6 54 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL FORAMINIFER VITRIC MUD
Screen Lith : GLASS RICH MARLY FORAMINIFERA OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 458 Depth Top of Layer(m) : 11.00 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 12.50 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
========== ========= ======== ================ ============
17 0 0 1.61/ 65 143
Processing Hist:
Shipboard Lith : NANNO FORAM VITRIC MUD
Screen Lith : MARLY CALCAREOUS OOZE.
Leg : 60 Top/Bottom Interval(mm) : 00/1100 Age: LOWER PLEISTOCENE
Hole: 458 Depth Top of Layer(m) : 12.50 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 13.60 Age:
Sect: 3 Thickness of Layer(m) : 1.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO FORAM VITRIC MUD
Screen Lith : MARLY CALCAREOUS OOZE.
Leg : 60 Top/Bottom Interval(mm) : 1100/1150 Age: LOWER PLEISTOCENE
Hole: 458 Depth Top of Layer(m) : 13.60 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 13.65 Age:
Sect: 3 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
========== ========= ======== ================ ============
41 11 48 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS VITRIC MUD
Screen Lith : NANNOFOSSIL RICH FORAMINIFERA RICH MARLY CALCAREOUS OOZE
Leg : 60 Top/Bottom Interval(mm) : 1150/1500 Age: LOWER PLEISTOCENE
Hole: 458 Depth Top of Layer(m) : 13.65 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 14.00 Age:
Sect: 3 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
========== ========= ======== ================ ============
1 5 94 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY VITRIC MUD
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER PLEISTOCENE
Hole: 458 Depth Top of Layer(m) : 14.00 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 14.20 Age:
Sect: 4 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.57/ 68 19
Processing Hist:
Shipboard Lith : SILICEOUS VITRIC MUD
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 220/1500 Age: LOWER PLEISTOCENE
Hole: 458 Depth Top of Layer(m) : 14.22 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 15.50 Age:
Sect: 4 Thickness of Layer(m) : 1.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.65/ 63 124
Processing Hist:
Shipboard Lith : SILICEOUS VITRIC MUD
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 458 Depth Top of Layer(m) : 15.50 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 17.00 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 13 88 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS VITRIC MUD
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/1240 Age: LOWER PLEISTOCENE
Hole: 458 Depth Top of Layer(m) : 17.00 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 18.24 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
========== ========= ======== ================ ============
3 8 89 1.57/ 67 95
Processing Hist:
Shipboard Lith : SILICEOUS VITRIC MUD
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 50/ 200 Age: LOWER PLEISTOCENE
Hole: 458 Depth Top of Layer(m) : 18.29 Age: LOWER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 18.44 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SLIGHTLY SILTY CLAY
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/ 400 Age: LOWER PLEISTOCENE
Hole: 458 Depth Top of Layer(m) : 19.00 Age: LOWER PLEISTOCENE
Core: 3 Depth Bottom of Layer(m): 19.40 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 0 0 /
Processing Hist:
Shipboard Lith : MUDDY VITRIC ASH
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 450/1500 Age: UPPER PLIOCENE
Hole: 458 Depth Top of Layer(m) : 19.45 Age: UPPER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 20.50 Age:
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
========== ========= ======== ================ ============
3 3 94 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY VITRIC ASH
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER PLIOCENE
Hole: 458 Depth Top of Layer(m) : 20.50 Age: UPPER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 20.70 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
========== ========= ======== ================ ============
6 4 90 1.60/ 65 19
Processing Hist: Classification was successful.
Shipboard Lith : SILTY VITRIC ASH
Screen Lith : GLASS RICH ASH
Leg : 60 Top/Bottom Interval(mm) : 200/ 800 Age: UPPER PLIOCENE
Hole: 458 Depth Top of Layer(m) : 20.70 Age: UPPER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 21.30 Age:
Sect: 2 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
========== ========= ======== ================ ============
75 0 25 1.58/ 67 59
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC NANNO OOZE
Screen Lith : GLASS RICH CARBONATE RICH NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 800/1500 Age: UPPER PLIOCENE
Hole: 458 Depth Top of Layer(m) : 21.30 Age: UPPER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 22.00 Age:
Sect: 2 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 2 92 1.67/ 62 67
Processing Hist: Classification was successful.
Shipboard Lith : SILTY VITRIC ASH
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/ 130 Age: UPPER PLIOCENE
Hole: 458 Depth Top of Layer(m) : 22.00 Age: UPPER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 22.13 Age:
Sect: 3 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 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY VITRIC ASH
Screen Lith : ASH
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER PLIOCENE
Hole: 458 Depth Top of Layer(m) : 22.23 Age: UPPER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 22.43 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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY VITRIC ASH
Screen Lith : ASH
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 458 Depth Top of Layer(m) : 28.50 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 30.00 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
========== ========= ======== ================ ============
7 0 93 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : NANNOFOSSIL RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/1050 Age: UPPER PLIOCENE
Hole: 458 Depth Top of Layer(m) : 30.00 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 31.05 Age:
Sect: 2 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
========== ========= ======== ================ ============
50 35 93 1.63/ 64 58
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER PLIOCENE
Hole: 458 Depth Top of Layer(m) : 31.15 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 31.35 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
========== ========= ======== ================ ============
50 35 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 50 Age: UPPER PLIOCENE
Hole: 458 Depth Top of Layer(m) : 38.00 Age: UPPER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 38.05 Age:
Sect: 1 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
========== ========= ======== ================ ============
97 0 3 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 50/ 380 Age: UPPER MIOCENE
Hole: 458 Depth Top of Layer(m) : 38.05 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 38.38 Age:
Sect: 1 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
========== ========= ======== ================ ============
5 0 95 /
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC MUD
Screen Lith : ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY
Leg : 60 Top/Bottom Interval(mm) : 450/1500 Age: UPPER MIOCENE
Hole: 458 Depth Top of Layer(m) : 38.45 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 39.50 Age:
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
========== ========= ======== ================ ============
50 35 95 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY ?OOZE
Screen Lith : CALCAREOUS OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 458 Depth Top of Layer(m) : 39.50 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 41.00 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
========== ========= ======== ================ ============
50 35 95 1.62/ 65 144
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 900 Age: UPPER MIOCENE
Hole: 458 Depth Top of Layer(m) : 41.00 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 41.90 Age:
Sect: 3 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
========== ========= ======== ================ ============
50 35 95 1.65/ 63 85
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 900/1500 Age: UPPER MIOCENE
Hole: 458 Depth Top of Layer(m) : 41.90 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 42.50 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
========== ========= ======== ================ ============
50 35 95 1.60/ 66 58
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE TO SILIC VITRIC OOZE
Screen Lith : GLASS RICH NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 860 Age: UPPER MIOCENE
Hole: 458 Depth Top of Layer(m) : 42.50 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 43.36 Age:
Sect: 4 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
========== ========= ======== ================ ============
22 5 73 1.57/ 68 47
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : CARBONATE RICH GLASS RICH SANDY MUD
Leg : 60 Top/Bottom Interval(mm) : 860/1110 Age: UPPER MIOCENE
Hole: 458 Depth Top of Layer(m) : 43.36 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 43.61 Age:
Sect: 4 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
========== ========= ======== ================ ============
2 0 98 1.57/ 67 24
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : ROCK FRAGMENT RICH GLASS RICH SILT
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 458 Depth Top of Layer(m) : 43.71 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 43.91 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
========== ========= ======== ================ ============
50 35 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 80 Age: UPPER MIOCENE
Hole: 458 Depth Top of Layer(m) : 47.50 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 47.58 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
========== ========= ======== ================ ============
50 35 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 100/1500 Age: UPPER MIOCENE
Hole: 458 Depth Top of Layer(m) : 47.60 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 49.00 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
========== ========= ======== ================ ============
50 35 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : OOZE (CLAYEY?)
Screen Lith : NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 458 Depth Top of Layer(m) : 49.00 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 50.50 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
========== ========= ======== ================ ============
50 35 98 1.62/ 64 145
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC NANNOFOSSIL OOZE
Screen Lith : GLASS RICH NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/1450 Age: UPPER MIOCENE
Hole: 458 Depth Top of Layer(m) : 50.50 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 51.95 Age:
Sect: 3 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
========== ========= ======== ================ ============
11 3 86 1.64/ 63 138
Processing Hist:
Shipboard Lith : SILTY NANNO VITRIC ASH
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 458 Depth Top of Layer(m) : 52.00 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 52.20 Age:
Sect: 4 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
30 25 45 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC RAD NANNO OOZE
Screen Lith : GLASS RICH MARLY NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 180 Age: UPPER MIOCENE
Hole: 458 Depth Top of Layer(m) : 52.30 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 52.48 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : VITRIC RAD NANNO OOZE
Screen Lith : GLASS RICH MARLY NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 120 Age: UPPER MIOCENE
Hole: 458 Depth Top of Layer(m) : 57.00 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 57.12 Age:
Sect: 1 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.49/ 72 11
Processing Hist:
Shipboard Lith : MUD
Screen Lith : GLASS RICH MARLY NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 200/ 280 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 57.20 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 57.28 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 0 0 1.37/ 79 8
Processing Hist:
Shipboard Lith : MUD
Screen Lith : GLASS RICH MARLY NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 320/1500 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 57.32 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 58.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
31 22 47 1.57/ 68 108
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : GLASS RICH MARLY NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 58.50 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 60.00 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 47 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 60.00 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 61.50 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
========== ========= ======== ================ ============
12 37 51 1.64/ 63 146
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH RADIOLARIA MUD
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 61.50 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 63.00 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
========== ========= ======== ================ ============
35 50 51 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC NANNO SILICEOUS OOZE
Screen Lith : NANNOFOSSIL RICH SILICEOUS FOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 450 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 63.00 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 63.45 Age:
Sect: 5 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
========== ========= ======== ================ ============
35 50 51 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC NANNO SILICEOUS OOZE
Screen Lith : NANNOFOSSIL RICH SILICEOUS FOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 63.55 Age: MIDDLE MIOCENE
Core: 7 Depth Bottom of Layer(m): 63.75 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
========== ========= ======== ================ ============
35 50 51 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC NANNO SILICEOUS OOZE
Screen Lith : NANNOFOSSIL RICH SILICEOUS FOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 250 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 66.50 Age: MIDDLE MIOCENE
Core: 8 Depth Bottom of Layer(m): 66.75 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
========== ========= ======== ================ ============
50 35 51 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNOFOSSIL OOZE
Screen Lith : SILICEOUS FOSSIL RICH NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 66.95 Age: MIDDLE MIOCENE
Core: 8 Depth Bottom of Layer(m): 67.15 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
========== ========= ======== ================ ============
4 0 96 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE
Screen Lith : FELDSPAR RICH GLASS RICH SAND
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 76.00 Age: MIDDLE MIOCENE
Core: 9 Depth Bottom of Layer(m): 77.50 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
========== ========= ======== ================ ============
74 0 26 1.63/ 64 103
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/1100 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 77.50 Age: MIDDLE MIOCENE
Core: 9 Depth Bottom of Layer(m): 78.60 Age:
Sect: 2 Thickness of Layer(m) : 1.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
24 0 76 1.66/ 62 70
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH CLAY
Leg : 60 Top/Bottom Interval(mm) : 80/ 200 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 78.69 Age: MIDDLE MIOCENE
Core: 9 Depth Bottom of Layer(m): 78.81 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
========== ========= ======== ================ ============
50 35 76 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 130/ 200 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 85.63 Age: MIDDLE MIOCENE
Core: 10 Depth Bottom of Layer(m): 85.70 Age:
Sect: CC Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 76 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 80/ 110 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 95.08 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 95.11 Age:
Sect: 1 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
========== ========= ======== ================ ============
50 35 76 1.31/ 83 3
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 150/ 300 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 95.15 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 95.30 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 76 1.48/ 73 13
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 380/ 410 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 95.38 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 95.41 Age:
Sect: 1 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
========== ========= ======== ================ ============
50 35 76 2.52/ 11 3
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 450/1500 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 95.45 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 96.50 Age:
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
========== ========= ======== ================ ============
50 35 76 2.13/ 34 86
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 40/1500 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 96.54 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 98.00 Age:
Sect: 2 Thickness of Layer(m) : 1.46
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 76 1.59/ 66 140
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 98.00 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 98.20 Age:
Sect: 3 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 35 76 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/ 160 Age: MIDDLE MIOCENE
Hole: 458 Depth Top of Layer(m) : 98.37 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 98.53 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
========== ========= ======== ================ ============
50 35 76 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/ 80 Age: LOWER MIOCENE
Hole: 458 Depth Top of Layer(m) : 104.60 Age: LOWER MIOCENE
Core: 12 Depth Bottom of Layer(m): 104.68 Age:
Sect: CC 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 0 76 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SAND
Leg : 60 Top/Bottom Interval(mm) : 20/ 460 Age: LOWER MIOCENE
Hole: 458 Depth Top of Layer(m) : 114.02 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 114.46 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
========== ========= ======== ================ ============
50 35 76 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 458 Depth Top of Layer(m) : 114.57 Age: LOWER MIOCENE
Core: 13 Depth Bottom of Layer(m): 114.77 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
========== ========= ======== ================ ============
50 35 76 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 50/ 350 Age: LOWER MIOCENE
Hole: 458 Depth Top of Layer(m) : 123.55 Age: LOWER MIOCENE
Core: 14 Depth Bottom of Layer(m): 123.85 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
========== ========= ======== ================ ============
50 35 76 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY VITRIC NANNO OOZE
Screen Lith : GLASS RICH NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 210 Age: LOWER MIOCENE
Hole: 458 Depth Top of Layer(m) : 133.34 Age: LOWER MIOCENE
Core: 15 Depth Bottom of Layer(m): 133.55 Age:
Sect: CC Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 76 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY VITRIC NANNO OOZE
Screen Lith : GLASS RICH NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 458 Depth Top of Layer(m) : 142.50 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 144.00 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 0 100 1.60/ 66 133
Processing Hist: Classification was successful.
Shipboard Lith : ALTERNATING MUDS + SILTS + SANDS
Screen Lith : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 458 Depth Top of Layer(m) : 144.00 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 145.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.65/ 62 142
Processing Hist: Classification was successful.
Shipboard Lith : MUDS AND SANDS AND SILTS
Screen Lith : GLASS RICH CLAY MINERAL RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/ 350 Age: LOWER MIOCENE
Hole: 458 Depth Top of Layer(m) : 145.50 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 145.85 Age:
Sect: 3 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDS AND SANDY BANDS
Screen Lith : MUD
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 458 Depth Top of Layer(m) : 145.95 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 146.15 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY MUD
Screen Lith : MUD
Leg : 60 Top/Bottom Interval(mm) : 00/ 300 Age: LOWER MIOCENE
Hole: 458 Depth Top of Layer(m) : 152.00 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 152.30 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND
Screen Lith : SAND
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 458 Depth Top of Layer(m) : 152.40 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 152.60 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1000 Age: TERTIARY
Hole: 458 Depth Top of Layer(m) : 171.00 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 172.00 Age: UPPER OLIGOCENE
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
========== ========= ======== ================ ============
36 3 62 1.69/ 60 97
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL
Screen Lith : GLASS RICH NANNOFOSSIL RICH MARLY CHALK
Leg : 60 Top/Bottom Interval(mm) : 1050/1330 Age: TERTIARY
Hole: 458 Depth Top of Layer(m) : 172.05 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 172.33 Age: UPPER OLIGOCENE
Sect: 1 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
========== ========= ======== ================ ============
66 0 34 1.68/ 61 28
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 1350/1500 Age: TERTIARY
Hole: 458 Depth Top of Layer(m) : 172.35 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 172.50 Age: UPPER OLIGOCENE
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.66/ 62 14
Processing Hist:
Shipboard Lith : NANNOFOSSIL
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/ 450 Age: TERTIARY
Hole: 458 Depth Top of Layer(m) : 172.50 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 172.95 Age: UPPER OLIGOCENE
Sect: 2 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
========== ========= ======== ================ ============
64 0 36 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: TERTIARY
Hole: 458 Depth Top of Layer(m) : 173.05 Age: LOWER MIOCENE
Core: 19 Depth Bottom of Layer(m): 173.25 Age: UPPER OLIGOCENE
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER OLIGOCENE
Hole: 458 Depth Top of Layer(m) : 190.10 Age: UPPER OLIGOCENE
Core: 21 Depth Bottom of Layer(m): 190.30 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 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/ 300 Age: UPPER OLIGOCENE
Hole: 458 Depth Top of Layer(m) : 199.60 Age: UPPER OLIGOCENE
Core: 22 Depth Bottom of Layer(m): 199.90 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 0 /
Processing Hist:
Shipboard Lith : CHALK (NANNO)
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/1010 Age: UPPER OLIGOCENE
Hole: 458 Depth Top of Layer(m) : 218.50 Age: UPPER OLIGOCENE
Core: 24 Depth Bottom of Layer(m): 219.51 Age:
Sect: 1 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
========== ========= ======== ================ ============
91 0 9 1.62/ 64 52
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER OLIGOCENE
Hole: 458 Depth Top of Layer(m) : 219.61 Age: UPPER OLIGOCENE
Core: 24 Depth Bottom of Layer(m): 219.81 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/1400 Age: UPPER OLIGOCENE
Hole: 458 Depth Top of Layer(m) : 228.00 Age: UPPER OLIGOCENE
Core: 25 Depth Bottom of Layer(m): 229.40 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
========== ========= ======== ================ ============
65 0 35 1.66/ 62 113
Processing Hist: Classification was successful.
Shipboard Lith : MARLY NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/1450 Age: LOWER OLIGOCENE
Hole: 458 Depth Top of Layer(m) : 229.50 Age: LOWER OLIGOCENE
Core: 25 Depth Bottom of Layer(m): 230.95 Age:
Sect: 2 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
========== ========= ======== ================ ============
89 0 11 1.90/ 48 118
Processing Hist: Classification was successful.
Shipboard Lith : MARLY NANNO CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL RICH CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER OLIGOCENE
Hole: 458 Depth Top of Layer(m) : 231.10 Age: LOWER OLIGOCENE
Core: 25 Depth Bottom of Layer(m): 231.35 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
========== ========= ======== ================ ============
50 35 11 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/ 500 Age: LOWER OLIGOCENE
Hole: 458 Depth Top of Layer(m) : 237.50 Age: LOWER OLIGOCENE
Core: 26 Depth Bottom of Layer(m): 238.00 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
========== ========= ======== ================ ============
18 0 82 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER OLIGOCENE
Hole: 458 Depth Top of Layer(m) : 238.10 Age: LOWER OLIGOCENE
Core: 26 Depth Bottom of Layer(m): 238.30 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
========== ========= ======== ================ ============
50 35 82 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER OLIGOCENE
Hole: 458 Depth Top of Layer(m) : 247.00 Age: LOWER OLIGOCENE
Core: 27 Depth Bottom of Layer(m): 248.50 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 82 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 540 Age: LOWER OLIGOCENE
Hole: 458 Depth Top of Layer(m) : 248.50 Age: LOWER OLIGOCENE
Core: 27 Depth Bottom of Layer(m): 249.04 Age:
Sect: 2 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 0 82 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 250 Age: LOWER OLIGOCENE
Hole: 458 Depth Top of Layer(m) : 249.14 Age: LOWER OLIGOCENE
Core: 27 Depth Bottom of Layer(m): 249.39 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 82 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
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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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