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Core Data from the Deep Sea Drilling Project
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 0.00 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 1.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 60 1.55/ 69 144
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 1.50 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 3.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 8 90 1.61/ 65 145
Processing Hist:
Shipboard Lith : CALCAREOUS SILICEOUS VITRIC MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 3.00 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 4.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 23 77 1.63/ 64 110
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS VITRIC ASH
Screen Lith : GLASS RICH CLAY MINERAL RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/1450 Age: UPPER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 4.50 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 5.95 Age:
Sect: 4 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 77 1.61/ 65 136
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS VITRIC MUD
Screen Lith : GLASS RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/ 910 Age: UPPER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 6.00 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 6.91 Age:
Sect: 5 Thickness of Layer(m) : 0.91
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 32
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/ 120 Age: UPPER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 7.03 Age: UPPER PLEISTOCENE
Core: 1 Depth Bottom of Layer(m): 7.15 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
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS VITRIC MUD
Screen Lith : GLASS RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 7.50 Age: UPPER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 9.00 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 1.42/ 76 145
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC SILICEOUS CALCAREOUS MUD
Screen Lith : MUD
Leg : 60 Top/Bottom Interval(mm) : 20/1500 Age: UPPER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 9.02 Age: UPPER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 10.50 Age:
Sect: 2 Thickness of Layer(m) : 1.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.49/ 72 142
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC SILICEOUS CALCAREOUS MUD
Screen Lith : MUD
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 10.50 Age: UPPER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 12.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.49/ 72 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC SILICEOUS CALCAREOUS MUD
Screen Lith : MUD
Leg : 60 Top/Bottom Interval(mm) : 00/1400 Age: UPPER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 12.00 Age: UPPER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 13.40 Age:
Sect: 4 Thickness of Layer(m) : 1.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.42/ 76 136
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC SILICEOUS CALCAREOUS MUD
Screen Lith : MUD
Leg : 60 Top/Bottom Interval(mm) : 1400/1500 Age: UPPER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 13.40 Age: UPPER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 13.50 Age:
Sect: 4 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 0 100 1.43/ 76 10
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : GLASS RICH CLAY MINERAL RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/ 460 Age: UPPER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 13.50 Age: UPPER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 13.96 Age:
Sect: 5 Thickness of Layer(m) : 0.46
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 : MUD
Screen Lith : MUD
Leg : 60 Top/Bottom Interval(mm) : 50/ 200 Age: UPPER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 14.01 Age: UPPER PLEISTOCENE
Core: 2 Depth Bottom of Layer(m): 14.16 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 60 Top/Bottom Interval(mm) : 00/ 70 Age: UPPER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 17.10 Age: UPPER PLEISTOCENE
Core: 3 Depth Bottom of Layer(m): 17.17 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
========== ========= ======== ================ ============
55 0 45 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MARLY NANNO OOZE
Screen Lith : GLASS RICH MARLY NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 10/ 260 Age: UPPER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 26.77 Age: UPPER PLEISTOCENE
Core: 4 Depth Bottom of Layer(m): 27.02 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
========== ========= ======== ================ ============
45 0 55 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MARLY NANNO OOZE
Screen Lith : GLASS RICH MARLY NANNOFOSSIL OOZE
Leg : 60 Top/Bottom Interval(mm) : 30/ 400 Age: LOWER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 36.03 Age: LOWER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 36.40 Age:
Sect: 1 Thickness of Layer(m) : 0.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 55 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY VITRIC ASH
Screen Lith : ASH
Leg : 60 Top/Bottom Interval(mm) : 60/ 200 Age: LOWER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 36.46 Age: LOWER PLEISTOCENE
Core: 5 Depth Bottom of Layer(m): 36.60 Age:
Sect: CC Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 55 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY VITRIC ASH
Screen Lith : ASH
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLEISTOCENE
Hole: 459B Depth Top of Layer(m) : 45.50 Age: LOWER PLEISTOCENE
Core: 6 Depth Bottom of Layer(m): 47.00 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 55 1.46/ 74 134
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 60 Top/Bottom Interval(mm) : 00/1000 Age: PLIOCENE
Hole: 459B Depth Top of Layer(m) : 47.00 Age: PLIOCENE
Core: 6 Depth Bottom of Layer(m): 48.00 Age:
Sect: 2 Thickness of Layer(m) : 1.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 55 1.48/ 73 50
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MUD
Screen Lith : GLASS RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/1450 Age: PLIOCENE
Hole: 459B Depth Top of Layer(m) : 48.50 Age: PLIOCENE
Core: 6 Depth Bottom of Layer(m): 49.95 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
========== ========= ======== ================ ============
0 0 55 1.49/ 72 135
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 60 Top/Bottom Interval(mm) : 00/1150 Age: PLIOCENE
Hole: 459B Depth Top of Layer(m) : 50.00 Age: PLIOCENE
Core: 6 Depth Bottom of Layer(m): 51.15 Age:
Sect: 4 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
========== ========= ======== ================ ============
0 0 100 1.53/ 70 80
Processing Hist: Classification was successful.
Shipboard Lith : MUD (VITRIC)
Screen Lith : GLASS RICH CLAY MINERAL RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: PLIOCENE
Hole: 459B Depth Top of Layer(m) : 51.26 Age: PLIOCENE
Core: 6 Depth Bottom of Layer(m): 51.46 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUD
Screen Lith : FELDSPAR RICH GLASS RICH SANDY MUD
Leg : 60 Top/Bottom Interval(mm) : 150/ 210 Age: NEOGENE
Hole: 459B Depth Top of Layer(m) : 55.15 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 55.21 Age: UPPER MIOCENE
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 1 99 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUD
Screen Lith : GLASS RICH CLAY MINERAL RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 60/1500 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 64.56 Age: MIDDLE MIOCENE
Core: 8 Depth Bottom of Layer(m): 66.00 Age:
Sect: 1 Thickness of Layer(m) : 1.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 1.59/ 66 138
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY VITRIC MUD
Screen Lith : GLASS RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 60/ 210 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 66.06 Age: MIDDLE MIOCENE
Core: 8 Depth Bottom of Layer(m): 66.21 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
========== ========= ======== ================ ============
10 0 90 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUD
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 20/ 610 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 74.02 Age: MIDDLE MIOCENE
Core: 9 Depth Bottom of Layer(m): 74.61 Age:
Sect: 1 Thickness of Layer(m) : 0.59
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 0 60 1.68/ 61 19
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MARLY CALCAREOUS OOZE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH MARLY CALCAREOUS OOZE
Leg : 60 Top/Bottom Interval(mm) : 690/1100 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 74.69 Age: MIDDLE MIOCENE
Core: 9 Depth Bottom of Layer(m): 75.10 Age:
Sect: 1 Thickness of Layer(m) : 0.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 60 1.59/ 66 40
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MARLY CALCAREOUS OOZE
Screen Lith : ALGAE OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 75.22 Age: MIDDLE MIOCENE
Core: 9 Depth Bottom of Layer(m): 75.42 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 60 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE FRAGMENTS
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1410 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 93.00 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 94.41 Age:
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 0 60 1.72/ 59 129
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : GLASS RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 220 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 94.50 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 94.72 Age:
Sect: 2 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
========== ========= ======== ================ ============
23 1 76 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC NANNO CHALK
Screen Lith : CARBONATE RICH NANNOFOSSIL RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 94.82 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 95.02 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 76 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 350 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 102.60 Age: MIDDLE MIOCENE
Core: 12 Depth Bottom of Layer(m): 102.95 Age:
Sect: CC 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 76 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 880 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 112.00 Age: MIDDLE MIOCENE
Core: 13 Depth Bottom of Layer(m): 112.88 Age:
Sect: 1 Thickness of Layer(m) : 0.88
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MARLY CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 50/ 150 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 112.97 Age: MIDDLE MIOCENE
Core: 13 Depth Bottom of Layer(m): 113.07 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 60 Top/Bottom Interval(mm) : 00/1360 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 121.50 Age: MIDDLE MIOCENE
Core: 14 Depth Bottom of Layer(m): 122.86 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
========== ========= ======== ================ ============
0 0 100 1.56/ 68 118
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : GLASS RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 120 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 123.04 Age: MIDDLE MIOCENE
Core: 14 Depth Bottom of Layer(m): 123.16 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
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : GLASS RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1430 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 131.00 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 132.43 Age:
Sect: 1 Thickness of Layer(m) : 1.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 100 1.66/ 62 133
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MARLY NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 132.50 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 134.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.62/ 64 144
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MARLY NANNO CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH CLAY
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 134.00 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 134.20 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
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 134.30 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 134.50 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 100/ 780 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 150.10 Age: MIDDLE MIOCENE
Core: 17 Depth Bottom of Layer(m): 150.78 Age:
Sect: 1 Thickness of Layer(m) : 0.68
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 0 50 1.49/ 72 36
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MARLY NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH MARLY CARBONATE CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/ 180 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 150.88 Age: MIDDLE MIOCENE
Core: 17 Depth Bottom of Layer(m): 151.06 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 MARLY NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 60 Top/Bottom Interval(mm) : 00/ 600 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 169.00 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 169.60 Age:
Sect: 1 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 0 94 /
Processing Hist:
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 60 Top/Bottom Interval(mm) : 00/ 100 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 178.50 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 178.60 Age:
Sect: 1 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 : NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 60 Top/Bottom Interval(mm) : 110/ 310 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 178.61 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 178.81 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.50/ 71 17
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 60 Top/Bottom Interval(mm) : 340/1100 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 178.84 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 179.60 Age:
Sect: 1 Thickness of Layer(m) : 0.76
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 69
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 60 Top/Bottom Interval(mm) : 50/1080 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 188.05 Age: MIDDLE MIOCENE
Core: 21 Depth Bottom of Layer(m): 189.08 Age:
Sect: 1 Thickness of Layer(m) : 1.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
24 0 76 1.50/ 72 96
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 60 Top/Bottom Interval(mm) : 100/ 250 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 189.25 Age: MIDDLE MIOCENE
Core: 21 Depth Bottom of Layer(m): 189.40 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 : NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 60 Top/Bottom Interval(mm) : 50/ 550 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 197.55 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 198.05 Age:
Sect: 1 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK - VITRIC NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 60 Top/Bottom Interval(mm) : 50/ 240 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 198.15 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 198.34 Age:
Sect: CC Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
19 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 60 Top/Bottom Interval(mm) : 40/ 110 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 207.04 Age: MIDDLE MIOCENE
Core: 23 Depth Bottom of Layer(m): 207.11 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SANDSTONE (SANDY VITRIC TUFF)
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 60 Top/Bottom Interval(mm) : 00/1400 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 216.50 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 217.90 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
========== ========= ======== ================ ============
23 0 77 1.57/ 68 121
Processing Hist:
Shipboard Lith : MARLY NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 60 Top/Bottom Interval(mm) : 20/ 200 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 218.02 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 218.20 Age:
Sect: 2 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 : MARLY NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 60 Top/Bottom Interval(mm) : 210/1200 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 218.21 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 219.20 Age:
Sect: 2 Thickness of Layer(m) : 0.99
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
60 0 40 1.64/ 63 94
Processing Hist: Classification was successful.
Shipboard Lith : MARLY NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/ 150 Age: MIDDLE MIOCENE
Hole: 459B Depth Top of Layer(m) : 219.38 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 219.53 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 40 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 50/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 226.05 Age: LOWER MIOCENE
Core: 25 Depth Bottom of Layer(m): 227.50 Age:
Sect: 1 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 40 1.57/ 68 137
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : GLASS RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 227.50 Age: LOWER MIOCENE
Core: 25 Depth Bottom of Layer(m): 229.00 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 40 1.67/ 61 144
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MARLY NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 229.00 Age: LOWER MIOCENE
Core: 25 Depth Bottom of Layer(m): 230.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 40 1.68/ 61 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : TURBIDITES: VITRIC MUDSTONE
Screen Lith : GLASS RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 290 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 230.50 Age: LOWER MIOCENE
Core: 25 Depth Bottom of Layer(m): 230.79 Age:
Sect: 4 Thickness of Layer(m) : 0.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 40 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : GLASS RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 230.93 Age: LOWER MIOCENE
Core: 25 Depth Bottom of Layer(m): 231.13 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 40 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1350 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 235.50 Age: LOWER MIOCENE
Core: 26 Depth Bottom of Layer(m): 236.85 Age:
Sect: 1 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.62/ 65 110
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 160 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 236.95 Age: LOWER MIOCENE
Core: 26 Depth Bottom of Layer(m): 237.11 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 : VITRIC MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 245.00 Age: LOWER MIOCENE
Core: 27 Depth Bottom of Layer(m): 246.50 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 0 100 1.59/ 66 142
Processing Hist:
Shipboard Lith : VITRIC NANNO MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 246.50 Age: LOWER MIOCENE
Core: 27 Depth Bottom of Layer(m): 248.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.70/ 60 146
Processing Hist:
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 248.00 Age: LOWER MIOCENE
Core: 27 Depth Bottom of Layer(m): 249.50 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
========== ========= ======== ================ ============
5 0 95 1.71/ 59 145
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 249.50 Age: LOWER MIOCENE
Core: 27 Depth Bottom of Layer(m): 251.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.78/ 55 145
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 540 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 251.00 Age: LOWER MIOCENE
Core: 27 Depth Bottom of Layer(m): 251.54 Age:
Sect: 5 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
========== ========= ======== ================ ============
7 0 94 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY NANNO CHALK
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH CLAYSTONE
Leg : 60 Top/Bottom Interval(mm) : 100/ 150 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 251.64 Age: LOWER MIOCENE
Core: 27 Depth Bottom of Layer(m): 251.69 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 94 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 254.50 Age: LOWER MIOCENE
Core: 28 Depth Bottom of Layer(m): 256.00 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 94 1.68/ 61 143
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 256.00 Age: LOWER MIOCENE
Core: 28 Depth Bottom of Layer(m): 257.50 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 1.73/ 58 144
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : CARBONATE RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 257.50 Age: LOWER MIOCENE
Core: 28 Depth Bottom of Layer(m): 259.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 10 90 1.74/ 57 143
Processing Hist: Classification was successful.
Shipboard Lith : SANDSTONE
Screen Lith : CLAY MINERAL RICH SILTSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 260.60 Age: LOWER MIOCENE
Core: 28 Depth Bottom of Layer(m): 260.75 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 60 Top/Bottom Interval(mm) : 150/ 210 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 260.65 Age: LOWER MIOCENE
Core: 28 Depth Bottom of Layer(m): 260.71 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 100 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 264.00 Age: LOWER MIOCENE
Core: 29 Depth Bottom of Layer(m): 264.10 Age:
Sect: 1 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
========== ========= ======== ================ ============
50 35 90 1.60/ 66 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC NANNO CHALK
Screen Lith : GLASS RICH NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 130/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 264.13 Age: LOWER MIOCENE
Core: 29 Depth Bottom of Layer(m): 265.50 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 0 100 1.54/ 69 132
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC NANNO CHALK
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 265.50 Age: LOWER MIOCENE
Core: 29 Depth Bottom of Layer(m): 267.00 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 0 100 1.65/ 63 135
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 240 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 267.00 Age: LOWER MIOCENE
Core: 29 Depth Bottom of Layer(m): 267.24 Age:
Sect: 3 Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
30 0 70 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 267.36 Age: LOWER MIOCENE
Core: 29 Depth Bottom of Layer(m): 267.56 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 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 273.50 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 275.00 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
========== ========= ======== ================ ============
50 35 70 1.61/ 65 137
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/1000 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 275.00 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 276.00 Age:
Sect: 2 Thickness of Layer(m) : 1.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.54/ 69 49
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 276.50 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 278.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.68/ 61 145
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1350 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 278.00 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 279.35 Age:
Sect: 4 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.59/ 66 118
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 350 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 279.45 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 279.80 Age:
Sect: CC 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 : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 283.00 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 284.50 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
========== ========= ======== ================ ============
3 0 98 1.71/ 59 146
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1350 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 284.50 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 285.85 Age:
Sect: 2 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 98 1.71/ 59 118
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 50/ 200 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 285.90 Age: LOWER MIOCENE
Core: 31 Depth Bottom of Layer(m): 286.05 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 98 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 292.50 Age: LOWER MIOCENE
Core: 32 Depth Bottom of Layer(m): 294.00 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 98 1.54/ 69 142
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : GLASS RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 750 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 294.00 Age: LOWER MIOCENE
Core: 32 Depth Bottom of Layer(m): 294.75 Age:
Sect: 2 Thickness of Layer(m) : 0.75
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 2 96 1.58/ 67 2
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 294.86 Age: LOWER MIOCENE
Core: 32 Depth Bottom of Layer(m): 295.06 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 96 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : GLASS RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 302.00 Age: LOWER MIOCENE
Core: 33 Depth Bottom of Layer(m): 303.50 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 0 100 1.38/ 79 112
Processing Hist: Classification was successful.
Shipboard Lith : MARLY VITRIC MUDSTONE
Screen Lith : NANNOFOSSIL RICH GLASS RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 303.60 Age: LOWER MIOCENE
Core: 33 Depth Bottom of Layer(m): 303.80 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 : SILTSTONE
Screen Lith : SILTSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 311.50 Age: LOWER MIOCENE
Core: 34 Depth Bottom of Layer(m): 313.00 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 1.54/ 69 10
Processing Hist: Classification was successful.
Shipboard Lith : NANNO VITRIC MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 790 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 313.00 Age: LOWER MIOCENE
Core: 34 Depth Bottom of Layer(m): 313.79 Age:
Sect: 2 Thickness of Layer(m) : 0.79
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.50/ 72 19
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 321.00 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 322.50 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 0 100 1.48/ 73 131
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 322.50 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 324.00 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 0 100 1.51/ 71 144
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 240 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 324.00 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 324.24 Age:
Sect: 3 Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
10 0 90 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY VITRIC TUFF (?)
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 324.34 Age: LOWER MIOCENE
Core: 35 Depth Bottom of Layer(m): 324.54 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ?SILTSTONE
Screen Lith : SILTSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 330.50 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 332.00 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
========== ========= ======== ================ ============
15 0 85 1.54/ 70 141
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 332.00 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 333.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 99 1.54/ 69 138
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 333.50 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 333.65 Age:
Sect: 3 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
========== ========= ======== ================ ============
20 0 80 /
Processing Hist: Classification was successful.
Shipboard Lith : MEDIUM SANDSTONE?
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 333.75 Age: LOWER MIOCENE
Core: 36 Depth Bottom of Layer(m): 333.90 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 80 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MED SANDSTONE
Screen Lith : SANDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 340.00 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 341.50 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 0 100 1.65/ 62 140
Processing Hist: Classification was successful.
Shipboard Lith : SANDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 170 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 341.50 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 341.67 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 220 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 341.77 Age: LOWER MIOCENE
Core: 37 Depth Bottom of Layer(m): 341.99 Age:
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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 349.50 Age: LOWER MIOCENE
Core: 38 Depth Bottom of Layer(m): 351.00 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
========== ========= ======== ================ ============
25 0 75 1.54/ 69 136
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 800 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 351.00 Age: LOWER MIOCENE
Core: 38 Depth Bottom of Layer(m): 351.80 Age:
Sect: 2 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
========== ========= ======== ================ ============
20 0 80 1.65/ 63 13
Processing Hist: Classification was successful.
Shipboard Lith : SANDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 210 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 351.91 Age: LOWER MIOCENE
Core: 38 Depth Bottom of Layer(m): 352.12 Age:
Sect: CC Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SANDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 100/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 359.10 Age: LOWER MIOCENE
Core: 39 Depth Bottom of Layer(m): 360.50 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILTSTONE TO SANDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1280 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 360.50 Age: LOWER MIOCENE
Core: 39 Depth Bottom of Layer(m): 361.78 Age:
Sect: 2 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 /
Processing Hist:
Shipboard Lith : SANDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 361.90 Age: LOWER MIOCENE
Core: 39 Depth Bottom of Layer(m): 362.05 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 : SANDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 368.50 Age: LOWER MIOCENE
Core: 40 Depth Bottom of Layer(m): 370.00 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 /
Processing Hist: Classification was successful.
Shipboard Lith : TURBIDITES
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1400 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 370.00 Age: LOWER MIOCENE
Core: 40 Depth Bottom of Layer(m): 371.40 Age:
Sect: 2 Thickness of Layer(m) : 1.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : FINE TO MEDIM SANDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1150 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 371.50 Age: LOWER MIOCENE
Core: 40 Depth Bottom of Layer(m): 372.65 Age:
Sect: 3 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
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 60 Top/Bottom Interval(mm) : 1150/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 372.65 Age: LOWER MIOCENE
Core: 40 Depth Bottom of Layer(m): 373.00 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
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUD
Leg : 60 Top/Bottom Interval(mm) : 00/1200 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 373.00 Age: LOWER MIOCENE
Core: 40 Depth Bottom of Layer(m): 374.20 Age:
Sect: 4 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILT
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 374.30 Age: LOWER MIOCENE
Core: 40 Depth Bottom of Layer(m): 374.50 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 150 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 378.10 Age: LOWER MIOCENE
Core: 41 Depth Bottom of Layer(m): 378.25 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 5 95 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 50/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 387.55 Age: LOWER MIOCENE
Core: 42 Depth Bottom of Layer(m): 389.00 Age:
Sect: 1 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.55/ 69 130
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH GLASS RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 900 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 389.00 Age: LOWER MIOCENE
Core: 42 Depth Bottom of Layer(m): 389.90 Age:
Sect: 2 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
========== ========= ======== ================ ============
0 0 100 1.72/ 58 86
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 900/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 389.90 Age: LOWER MIOCENE
Core: 42 Depth Bottom of Layer(m): 390.50 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
========== ========= ======== ================ ============
0 0 100 1.48/ 73 59
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 270 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 390.50 Age: LOWER MIOCENE
Core: 42 Depth Bottom of Layer(m): 390.77 Age:
Sect: 3 Thickness of Layer(m) : 0.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 120 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 390.87 Age: LOWER MIOCENE
Core: 42 Depth Bottom of Layer(m): 390.99 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
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : MEDIUM SAND
Screen Lith : FELDSPAR RICH GLASS RICH MUD
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 397.00 Age: LOWER MIOCENE
Core: 43 Depth Bottom of Layer(m): 398.50 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 0 100 1.45/ 74 112
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 406.50 Age: LOWER MIOCENE
Core: 44 Depth Bottom of Layer(m): 408.00 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 1.48/ 73 130
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH FELDSPAR RICH SANDY MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 550 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 408.00 Age: LOWER MIOCENE
Core: 44 Depth Bottom of Layer(m): 408.55 Age:
Sect: 2 Thickness of Layer(m) : 0.55
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 60 Top/Bottom Interval(mm) : 100/ 300 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 408.66 Age: LOWER MIOCENE
Core: 44 Depth Bottom of Layer(m): 408.86 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) : 40/1070 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 416.04 Age: LOWER MIOCENE
Core: 45 Depth Bottom of Layer(m): 417.07 Age:
Sect: 1 Thickness of Layer(m) : 1.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.61/ 65 60
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1400 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 425.50 Age: LOWER MIOCENE
Core: 46 Depth Bottom of Layer(m): 426.90 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
========== ========= ======== ================ ============
0 0 100 1.16/ 92 55
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO VITRIC MUDSTONE
Screen Lith : GLASS RICH NANNOFOSSIL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1350 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 427.00 Age: LOWER MIOCENE
Core: 46 Depth Bottom of Layer(m): 428.35 Age:
Sect: 2 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
19 0 82 1.19/ 90 37
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH CLAY
Leg : 60 Top/Bottom Interval(mm) : 00/ 140 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 428.45 Age: LOWER MIOCENE
Core: 46 Depth Bottom of Layer(m): 428.59 Age:
Sect: CC Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 82 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 459B Depth Top of Layer(m) : 435.00 Age: LOWER MIOCENE
Core: 47 Depth Bottom of Layer(m): 436.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 0 60 2.29/ 24 16
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MARLY NANNO CHALK
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: TERTIARY
Hole: 459B Depth Top of Layer(m) : 444.50 Age: LOWER MIOCENE
Core: 48 Depth Bottom of Layer(m): 446.00 Age: UPPER OLIGOCENE
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
========== ========= ======== ================ ============
48 0 53 1.53/ 70 6
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MARLY CHALK
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/ 380 Age: TERTIARY
Hole: 459B Depth Top of Layer(m) : 446.00 Age: LOWER MIOCENE
Core: 48 Depth Bottom of Layer(m): 446.38 Age: UPPER OLIGOCENE
Sect: 2 Thickness of Layer(m) : 0.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 53 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/ 170 Age: TERTIARY
Hole: 459B Depth Top of Layer(m) : 446.50 Age: LOWER MIOCENE
Core: 48 Depth Bottom of Layer(m): 446.67 Age: UPPER OLIGOCENE
Sect: CC Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 53 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/1060 Age: TERTIARY
Hole: 459B Depth Top of Layer(m) : 454.00 Age: LOWER MIOCENE
Core: 49 Depth Bottom of Layer(m): 455.06 Age: UPPER OLIGOCENE
Sect: 1 Thickness of Layer(m) : 1.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 53 3.58/-52 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 463.50 Age: UPPER OLIGOCENE
Core: 50 Depth Bottom of Layer(m): 465.00 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
========== ========= ======== ================ ============
50 35 53 1.65/ 63 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 465.00 Age: UPPER OLIGOCENE
Core: 50 Depth Bottom of Layer(m): 466.50 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 53 1.13/ 94 1
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MARLY NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/1300 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 466.50 Age: UPPER OLIGOCENE
Core: 50 Depth Bottom of Layer(m): 467.80 Age:
Sect: 3 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
========== ========= ======== ================ ============
40 25 53 1.18/ 91 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY CHALK
Screen Lith : MARLY ALGAE OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 250 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 467.90 Age: UPPER OLIGOCENE
Core: 50 Depth Bottom of Layer(m): 468.15 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
========== ========= ======== ================ ============
40 25 53 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BIOTURBATED MARLY CHALK
Screen Lith : MARLY ALGAE OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/1400 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 473.00 Age: UPPER OLIGOCENE
Core: 51 Depth Bottom of Layer(m): 474.40 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
========== ========= ======== ================ ============
40 25 53 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MARLY NANNO CHALK
Screen Lith : GLASS RICH MARLY ALGAE OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 680 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 474.50 Age: UPPER OLIGOCENE
Core: 51 Depth Bottom of Layer(m): 475.18 Age:
Sect: 2 Thickness of Layer(m) : 0.68
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 53 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MARLY NANNO CHALK
Screen Lith : GLASS RICH MARLY ALGAE OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 475.28 Age: UPPER OLIGOCENE
Core: 51 Depth Bottom of Layer(m): 475.43 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
========== ========= ======== ================ ============
40 25 53 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MARLY NANNO CHALK
Screen Lith : GLASS RICH MARLY ALGAE OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 482.50 Age: UPPER OLIGOCENE
Core: 52 Depth Bottom of Layer(m): 484.00 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
========== ========= ======== ================ ============
40 25 53 1.22/ 88 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC MARLY NANNO CHALK
Screen Lith : GLASS RICH MARLY ALGAE OOZE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 484.00 Age: UPPER OLIGOCENE
Core: 52 Depth Bottom of Layer(m): 485.50 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 1.37/ 80 13
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC MARLY NANNO CHALK
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH CLAYSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 700 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 485.50 Age: UPPER OLIGOCENE
Core: 52 Depth Bottom of Layer(m): 486.20 Age:
Sect: 3 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTSTONE
Screen Lith : SILTSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 320 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 486.31 Age: UPPER OLIGOCENE
Core: 52 Depth Bottom of Layer(m): 486.63 Age:
Sect: CC Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 492.00 Age: UPPER OLIGOCENE
Core: 53 Depth Bottom of Layer(m): 493.50 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
========== ========= ======== ================ ============
51 0 49 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY NANNO VITRIC MUDSTONE
Screen Lith : CARBONATE RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 493.50 Age: UPPER OLIGOCENE
Core: 53 Depth Bottom of Layer(m): 495.00 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY NANNO VITRIC MUDSTONE
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1020 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 495.00 Age: UPPER OLIGOCENE
Core: 53 Depth Bottom of Layer(m): 496.02 Age:
Sect: 3 Thickness of Layer(m) : 1.02
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 : SILTY NANNO VITRIC MUDSTONE
Screen Lith : GLASS RICH NANNOFOSSIL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 550 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 496.50 Age: UPPER OLIGOCENE
Core: 53 Depth Bottom of Layer(m): 497.05 Age:
Sect: 4 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 497.18 Age: UPPER OLIGOCENE
Core: 53 Depth Bottom of Layer(m): 497.38 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 : SILTY VITRIC NANNO MUDSTONE
Screen Lith : GLASS RICH NANNOFOSSIL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 501.50 Age: UPPER OLIGOCENE
Core: 54 Depth Bottom of Layer(m): 503.00 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
========== ========= ======== ================ ============
50 35 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHALK
Screen Lith : CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 503.00 Age: UPPER OLIGOCENE
Core: 54 Depth Bottom of Layer(m): 504.50 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 35 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY NANNO CHALK TO LIMESTONE
Screen Lith : NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 504.50 Age: UPPER OLIGOCENE
Core: 54 Depth Bottom of Layer(m): 506.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
58 0 42 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY NANNO LIMESTONE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 506.00 Age: UPPER OLIGOCENE
Core: 54 Depth Bottom of Layer(m): 507.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 42 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 600 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 507.50 Age: UPPER OLIGOCENE
Core: 54 Depth Bottom of Layer(m): 508.10 Age:
Sect: 5 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
========== ========= ======== ================ ============
0 0 42 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 511.00 Age: UPPER OLIGOCENE
Core: 55 Depth Bottom of Layer(m): 512.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 42 1.18/ 91 108
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY CHALK
Screen Lith : MARLY CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 512.50 Age: UPPER OLIGOCENE
Core: 55 Depth Bottom of Layer(m): 514.00 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
========== ========= ======== ================ ============
40 25 42 1.26/ 86 119
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY NANNO CHALK
Screen Lith : MARLY NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/ 680 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 514.00 Age: UPPER OLIGOCENE
Core: 55 Depth Bottom of Layer(m): 514.68 Age:
Sect: 3 Thickness of Layer(m) : 0.68
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
71 0 29 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL LIMESTONE
Screen Lith : CLAY MINERAL RICH INDURATED NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/1150 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 515.50 Age: UPPER OLIGOCENE
Core: 55 Depth Bottom of Layer(m): 516.65 Age:
Sect: 4 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
========== ========= ======== ================ ============
76 0 24 1.37/ 80 79
Processing Hist: Classification was successful.
Shipboard Lith : MARLY NANNO LIMESTONE
Screen Lith : CLAY MINERAL RICH INDURATED NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/ 850 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 516.75 Age: UPPER OLIGOCENE
Core: 55 Depth Bottom of Layer(m): 517.60 Age:
Sect: CC Thickness of Layer(m) : 0.85
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 24 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY NANNO LIMESTONE
Screen Lith : MARLY NANNOFOSSIL LIMESTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 520.50 Age: UPPER OLIGOCENE
Core: 56 Depth Bottom of Layer(m): 522.00 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
========== ========= ======== ================ ============
60 0 40 1.37/ 79 137
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO LIMESTONE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL LIMESTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1090 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 522.00 Age: UPPER OLIGOCENE
Core: 56 Depth Bottom of Layer(m): 523.09 Age:
Sect: 2 Thickness of Layer(m) : 1.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
74 0 26 1.35/ 80 102
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO LIMESTONE TO FINE SANDSTONE
Screen Lith : FORAMINIFERA RICH INDURATED NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 1090/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 523.09 Age: UPPER OLIGOCENE
Core: 56 Depth Bottom of Layer(m): 523.50 Age:
Sect: 2 Thickness of Layer(m) : 0.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.13/ 94 13
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE (MARLY CHALK)
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 523.50 Age: UPPER OLIGOCENE
Core: 56 Depth Bottom of Layer(m): 525.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.35/ 80 105
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE (MARLY CHALK)
Screen Lith : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 525.00 Age: UPPER OLIGOCENE
Core: 56 Depth Bottom of Layer(m): 526.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 0 98 1.15/ 92 96
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE (MARLY CHALK)
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 300 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 526.60 Age: UPPER OLIGOCENE
Core: 56 Depth Bottom of Layer(m): 526.90 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 530.00 Age: UPPER OLIGOCENE
Core: 57 Depth Bottom of Layer(m): 531.50 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
========== ========= ======== ================ ============
70 0 30 1.17/ 91 85
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH LIMESTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1190 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 531.50 Age: UPPER OLIGOCENE
Core: 57 Depth Bottom of Layer(m): 532.69 Age:
Sect: 2 Thickness of Layer(m) : 1.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
83 0 0 1.65/ 63 13
Processing Hist:
Shipboard Lith : CLAYSTONE
Screen Lith : LIMESTONE.
Leg : 60 Top/Bottom Interval(mm) : 1190/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 532.69 Age: UPPER OLIGOCENE
Core: 57 Depth Bottom of Layer(m): 533.00 Age:
Sect: 2 Thickness of Layer(m) : 0.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.38/ 79 25
Processing Hist:
Shipboard Lith : NANNOFOSSIL CHALK
Screen Lith : LIMESTONE.
Leg : 60 Top/Bottom Interval(mm) : 00/ 900 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 533.00 Age: UPPER OLIGOCENE
Core: 57 Depth Bottom of Layer(m): 533.90 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
========== ========= ======== ================ ============
60 0 40 1.45/ 74 29
Processing Hist: Classification was successful.
Shipboard Lith : MARLY NANNO LIMESTONE
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL LIMESTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 300 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 534.00 Age: UPPER OLIGOCENE
Core: 57 Depth Bottom of Layer(m): 534.30 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
========== ========= ======== ================ ============
55 0 45 /
Processing Hist: Classification was successful.
Shipboard Lith : MARLY NANNO CHALK
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 539.50 Age: UPPER OLIGOCENE
Core: 58 Depth Bottom of Layer(m): 541.00 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 10 91 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUDSTONE WITH SANDY VITRIC TUFF
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: LOWER OLIGOCENE
Hole: 459B Depth Top of Layer(m) : 541.00 Age: LOWER OLIGOCENE
Core: 58 Depth Bottom of Layer(m): 542.50 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 91 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 459B Depth Top of Layer(m) : 542.50 Age: UPPER EOCENE
Core: 58 Depth Bottom of Layer(m): 544.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS MUDSTONE WITH SANDY VITRIC TUFF
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 459B Depth Top of Layer(m) : 544.10 Age: UPPER EOCENE
Core: 58 Depth Bottom of Layer(m): 545.60 Age:
Sect: CC 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS MUDSTONE
Screen Lith : SILICEOUS FOSSIL RICH MUDSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 459B Depth Top of Layer(m) : 549.00 Age: UPPER EOCENE
Core: 59 Depth Bottom of Layer(m): 550.50 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 0 100 1.27/ 85 8
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 60 Top/Bottom Interval(mm) : 00/ 710 Age: EOCENE
Hole: 459B Depth Top of Layer(m) : 550.50 Age: UPPER EOCENE
Core: 59 Depth Bottom of Layer(m): 551.21 Age: MIDDLE EOCENE
Sect: 2 Thickness of Layer(m) : 0.71
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.17/ 91 1
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY
Leg : 60 Top/Bottom Interval(mm) : 00/ 160 Age: EOCENE
Hole: 459B Depth Top of Layer(m) : 551.40 Age: UPPER EOCENE
Core: 59 Depth Bottom of Layer(m): 551.56 Age: MIDDLE EOCENE
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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY
Leg : 60 Top/Bottom Interval(mm) : 00/ 400 Age: EOCENE
Hole: 459B Depth Top of Layer(m) : 558.50 Age: UPPER EOCENE
Core: 60 Depth Bottom of Layer(m): 558.90 Age: MIDDLE EOCENE
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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 60 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 459B Depth Top of Layer(m) : 607.75 Age:
Core: 65 Depth Bottom of Layer(m): 607.95 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: Classification was successful.
Shipboard Lith : MUDSTONE (ALTERED SILTY VITRIC TUFF)
Screen Lith : FELDSPAR RICH CLAY MINERAL RICH MUD
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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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