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Core Data from the Deep Sea Drilling Project
Leg : 58 Top/Bottom Interval(mm) : 200/ 250 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 82.20 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 82.25 Age: UPPER MIOCENE
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 2.08/ 37 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC CLAY + CLAY + MUD WITH ASH
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 250/ 500 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 82.25 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 82.50 Age: UPPER MIOCENE
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 2 97 2.12/ 35 27
Processing Hist: Classification was successful.
Shipboard Lith : MUD + ASH
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 500/ 780 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 82.50 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 82.78 Age: UPPER MIOCENE
Sect: 1 Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 97 2.11/ 35 30
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE MUDDY ASH
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 780/1100 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 82.78 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 83.10 Age: UPPER MIOCENE
Sect: 1 Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 4 92 2.09/ 37 34
Processing Hist: Classification was successful.
Shipboard Lith : MUD WITH TOUGHER CLAY PORTIONS
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 1100/1300 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 83.10 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 83.30 Age: UPPER MIOCENE
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
========== ========= ======== ================ ============
6 3 91 1.96/ 44 21
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : GLASS RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 1300/1400 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 83.30 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 83.40 Age: UPPER MIOCENE
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
========== ========= ======== ================ ============
11 2 87 2.26/ 26 11
Processing Hist: Classification was successful.
Shipboard Lith : CALC CLAY
Screen Lith : GLASS RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 1400/1500 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 83.40 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 83.50 Age: UPPER MIOCENE
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
========== ========= ======== ================ ============
73 5 22 2.35/ 21 10
Processing Hist: Classification was successful.
Shipboard Lith : SLIGHTLY SILTY CALC? CLAY
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 58 Top/Bottom Interval(mm) : 00/ 310 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 83.50 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 83.81 Age: UPPER MIOCENE
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
========== ========= ======== ================ ============
74 3 23 2.09/ 36 23
Processing Hist: Classification was successful.
Shipboard Lith : CALC? CLAY MUD
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 58 Top/Bottom Interval(mm) : 310/ 700 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 83.81 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 84.20 Age: UPPER MIOCENE
Sect: 2 Thickness of Layer(m) : 0.39
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 23 2.14/ 33 41
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD OR MUDDY ASH
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 700/ 800 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 84.20 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 84.30 Age: UPPER MIOCENE
Sect: 2 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 23 2.09/ 37 11
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 800/1500 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 84.30 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 85.00 Age: UPPER MIOCENE
Sect: 2 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 3 93 2.12/ 35 74
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : TERRIGENOUS DETRITUS RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 250 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 85.00 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 85.25 Age: UPPER MIOCENE
Sect: 3 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ALT ASH + MUD
Screen Lith : GLASS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 250/ 420 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 85.25 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 85.42 Age: UPPER MIOCENE
Sect: 3 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
========== ========= ======== ================ ============
37 2 61 /
Processing Hist: Classification was successful.
Shipboard Lith : ASH+MUD
Screen Lith : GLASS RICH MARLY NANNOFOSSIL OOZE
Leg : 58 Top/Bottom Interval(mm) : 420/ 560 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 85.42 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 85.56 Age: UPPER MIOCENE
Sect: 3 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 0 95 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : GLASS RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 560/ 800 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 85.56 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 85.80 Age: UPPER MIOCENE
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
========== ========= ======== ================ ============
72 3 25 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL CHALK
Leg : 58 Top/Bottom Interval(mm) : 800/1250 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 85.80 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 86.25 Age: UPPER MIOCENE
Sect: 3 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD WITH ASH
Screen Lith : CALCAREOUS OOZE.
Leg : 58 Top/Bottom Interval(mm) : 1250/1300 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 86.25 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 86.30 Age: UPPER MIOCENE
Sect: 3 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
75 0 25 /
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUD
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 58 Top/Bottom Interval(mm) : 1300/1500 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 86.30 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 86.50 Age: UPPER MIOCENE
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
========== ========= ======== ================ ============
25 4 71 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 86.50 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 88.00 Age: UPPER MIOCENE
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
========== ========= ======== ================ ============
1 4 95 2.09/ 36 100
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 88.00 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 89.50 Age: UPPER MIOCENE
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 2.05/ 39 143
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1100 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 89.50 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 90.60 Age: UPPER MIOCENE
Sect: 6 Thickness of Layer(m) : 1.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 13 86 2.09/ 36 69
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 100 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 90.70 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 90.80 Age: UPPER MIOCENE
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
========== ========= ======== ================ ============
2 8 90 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : GLASS RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE
Hole: 444A Depth Top of Layer(m) : 91.50 Age: LOWER PLIOCENE
Core: 2 Depth Bottom of Layer(m): 93.00 Age: UPPER MIOCENE
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD + CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/ 600 Age:
Hole: 444A Depth Top of Layer(m) : 93.00 Age:
Core: 2 Depth Bottom of Layer(m): 93.60 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 0 2.05/ 39 54
Processing Hist:
Shipboard Lith : MUD WITH CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 600/1050 Age:
Hole: 444A Depth Top of Layer(m) : 93.60 Age:
Core: 2 Depth Bottom of Layer(m): 94.05 Age:
Sect: 2 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 2.06/ 38 48
Processing Hist:
Shipboard Lith : MUD WITH COARSE SANDY ASH
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 1050/1160 Age:
Hole: 444A Depth Top of Layer(m) : 94.05 Age:
Core: 2 Depth Bottom of Layer(m): 94.16 Age:
Sect: 2 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
13 0 88 2.11/ 35 11
Processing Hist: Classification was successful.
Shipboard Lith : SANDY-COARSE SANDY ASH
Screen Lith : GLASS RICH QUARTZ RICH SAND
Leg : 58 Top/Bottom Interval(mm) : 1160/1500 Age:
Hole: 444A Depth Top of Layer(m) : 94.16 Age:
Core: 2 Depth Bottom of Layer(m): 94.50 Age:
Sect: 2 Thickness of Layer(m) : 0.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.08/ 37 36
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/ 300 Age:
Hole: 444A Depth Top of Layer(m) : 94.50 Age:
Core: 2 Depth Bottom of Layer(m): 94.80 Age:
Sect: 3 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
========== ========= ======== ================ ============
4 9 87 2.03/ 40 24
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 300/ 800 Age:
Hole: 444A Depth Top of Layer(m) : 94.80 Age:
Core: 2 Depth Bottom of Layer(m): 95.30 Age:
Sect: 3 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 87 2.02/ 41 53
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY SILTY AND ASHY MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 800/1050 Age:
Hole: 444A Depth Top of Layer(m) : 95.30 Age:
Core: 2 Depth Bottom of Layer(m): 95.55 Age:
Sect: 3 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 87 2.07/ 38 27
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 1050/1250 Age:
Hole: 444A Depth Top of Layer(m) : 95.55 Age:
Core: 2 Depth Bottom of Layer(m): 95.75 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
========== ========= ======== ================ ============
48 1 51 2.08/ 37 21
Processing Hist: Classification was successful.
Shipboard Lith : CALC? MUD
Screen Lith : GLASS RICH MARLY NANNOFOSSIL OOZE
Leg : 58 Top/Bottom Interval(mm) : 1250/1430 Age:
Hole: 444A Depth Top of Layer(m) : 95.75 Age:
Core: 2 Depth Bottom of Layer(m): 95.93 Age:
Sect: 3 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
========== ========= ======== ================ ============
49 0 51 2.13/ 34 19
Processing Hist: Classification was successful.
Shipboard Lith : CALC? MUD
Screen Lith : GLASS RICH MARLY NANNOFOSSIL OOZE
Leg : 58 Top/Bottom Interval(mm) : 1430/1500 Age:
Hole: 444A Depth Top of Layer(m) : 95.93 Age:
Core: 2 Depth Bottom of Layer(m): 96.00 Age:
Sect: 3 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 51 2.05/ 39 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH WITH MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 100 Age:
Hole: 444A Depth Top of Layer(m) : 96.00 Age:
Core: 2 Depth Bottom of Layer(m): 96.10 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 51 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 100/ 400 Age:
Hole: 444A Depth Top of Layer(m) : 96.10 Age:
Core: 2 Depth Bottom of Layer(m): 96.40 Age:
Sect: 4 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
========== ========= ======== ================ ============
8 6 86 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : GLASS RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 100 Age:
Hole: 444A Depth Top of Layer(m) : 96.50 Age:
Core: 2 Depth Bottom of Layer(m): 96.60 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
========== ========= ======== ================ ============
4 11 85 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : GLASS RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 950 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 101.00 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 101.95 Age:
Sect: 1 Thickness of Layer(m) : 0.95
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 85 2.09/ 36 94
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DRILLING BRECCIA
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 950/1250 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 101.95 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 102.25 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.06/ 38 32
Processing Hist:
Shipboard Lith : MIXED LITHOLOGIES FROM ABOVE IN MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 1250/1400 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 102.25 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 102.40 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.09/ 37 16
Processing Hist:
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 1400/1500 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 102.40 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 102.50 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 2.07/ 38 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DRILLING BRECCIA
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 300 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 102.50 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 102.80 Age:
Sect: 2 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.06/ 38 27
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DRILLING BRECCIA
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 300/ 500 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 102.80 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 103.00 Age:
Sect: 2 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.03/ 40 21
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD+CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 500/ 570 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 103.00 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 103.07 Age:
Sect: 2 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 2.01/ 41 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DRILLING BRECCIA
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 570/1500 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 103.07 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 104.00 Age:
Sect: 2 Thickness of Layer(m) : 0.93
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 2 96 2.08/ 37 99
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1030 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 104.00 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 105.03 Age:
Sect: 3 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
========== ========= ======== ================ ============
1 6 93 2.06/ 38 104
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 1030/1500 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 105.03 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 105.50 Age:
Sect: 3 Thickness of Layer(m) : 0.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.05/ 39 50
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 105.50 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 107.00 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
========== ========= ======== ================ ============
1 6 93 2.07/ 38 154
Processing Hist: Classification was successful.
Shipboard Lith : MASSIVE SILTY CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 750 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 107.00 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 107.75 Age:
Sect: 5 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
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FIRM MUD-SILTY CLAY
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 750/ 890 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 107.75 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 107.89 Age:
Sect: 5 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
========== ========= ======== ================ ============
4 4 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD + ASH
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 890/1100 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 107.89 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 108.10 Age:
Sect: 5 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
========== ========= ======== ================ ============
84 0 16 /
Processing Hist: Classification was successful.
Shipboard Lith : CALC? MUD
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 58 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 108.20 Age: UPPER MIOCENE
Core: 3 Depth Bottom of Layer(m): 108.35 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 16 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1300 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 110.50 Age: UPPER MIOCENE
Core: 4 Depth Bottom of Layer(m): 111.80 Age:
Sect: 1 Thickness of Layer(m) : 1.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 16 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DRILLING BRECCIA
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 50 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 111.90 Age: UPPER MIOCENE
Core: 4 Depth Bottom of Layer(m): 111.95 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
========== ========= ======== ================ ============
20 13 67 /
Processing Hist: Classification was successful.
Shipboard Lith : DRILLING BRECCIA
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 120.00 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 121.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 67 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DRILLING BRECCIA
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 300 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 121.50 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 121.80 Age:
Sect: 2 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 67 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DRILLING BRECCIA
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 50 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 121.90 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 121.95 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
========== ========= ======== ================ ============
7 16 77 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 470 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 129.50 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 129.97 Age:
Sect: 1 Thickness of Layer(m) : 0.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 13 87 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : TERRIGENOUS DETRITUS RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 700 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 131.00 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 131.70 Age:
Sect: 2 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 87 2.15/ 33 67
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 700/ 840 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 131.70 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 131.84 Age:
Sect: 2 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 5 95 1.82/ 52 15
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY ASH
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 840/1500 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 131.84 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 132.50 Age:
Sect: 2 Thickness of Layer(m) : 0.66
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 15 85 2.13/ 34 70
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 132.50 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 134.00 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 2 98 2.10/ 36 152
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 700 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 134.00 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 134.70 Age:
Sect: 4 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 6 94 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 600 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 135.50 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 136.10 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 10 90 /
Processing Hist: Classification was successful.
Shipboard Lith : SILIC? MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 100 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 136.21 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 136.31 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 15 85 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1270 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 139.00 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 140.27 Age:
Sect: 1 Thickness of Layer(m) : 1.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 4 96 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 100 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 140.43 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 140.53 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 3 97 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 320/1260 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 148.82 Age: UPPER MIOCENE
Core: 8 Depth Bottom of Layer(m): 149.76 Age:
Sect: 1 Thickness of Layer(m) : 0.94
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 2.09/ 36 98
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 100 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 149.86 Age: UPPER MIOCENE
Core: 8 Depth Bottom of Layer(m): 149.96 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 8 92 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 444A Depth Top of Layer(m) : 158.00 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 159.50 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 16 84 2.08/ 37 150
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : RADIOLARIA RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 159.50 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 161.00 Age: MIDDLE MIOCENE
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 18 82 2.05/ 39 153
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : RADIOLARIA RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 930 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 161.00 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 161.93 Age: MIDDLE MIOCENE
Sect: 3 Thickness of Layer(m) : 0.93
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 20 75 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : RADIOLARIA RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 930/1500 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 161.93 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 162.50 Age: MIDDLE MIOCENE
Sect: 3 Thickness of Layer(m) : 0.57
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 75 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ORGANIC SAMPLE
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 162.50 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 164.00 Age: MIDDLE MIOCENE
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
========== ========= ======== ================ ============
16 13 71 2.02/ 40 153
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 164.00 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 164.20 Age: MIDDLE MIOCENE
Sect: 5 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 13 83 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY ASH
Screen Lith : CLAY MINERAL RICH OPAQUE MINERAL RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 200/ 500 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 164.20 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 164.50 Age: MIDDLE MIOCENE
Sect: 5 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
========== ========= ======== ================ ============
4 40 56 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH RADIOLARIA MUD
Leg : 58 Top/Bottom Interval(mm) : 500/ 660 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 164.50 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 164.66 Age: MIDDLE MIOCENE
Sect: 5 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
========== ========= ======== ================ ============
8 10 82 /
Processing Hist: Classification was successful.
Shipboard Lith : SOFT CLAY
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 164.81 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 165.01 Age: MIDDLE MIOCENE
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
========== ========= ======== ================ ============
33 3 64 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO ASH
Screen Lith : GLASS RICH MARLY NANNOFOSSIL CHALK
Leg : 58 Top/Bottom Interval(mm) : 00/ 630 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 167.50 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 168.13 Age: MIDDLE MIOCENE
Sect: 1 Thickness of Layer(m) : 0.63
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 3 95 1.95/ 45 24
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 630/1500 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 168.13 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 169.00 Age: MIDDLE MIOCENE
Sect: 1 Thickness of Layer(m) : 0.87
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 95 1.94/ 45 92
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY WITH VOLC SAND AND SILT
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 160 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 169.00 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 169.16 Age: MIDDLE MIOCENE
Sect: 2 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 95 2.03/ 40 9
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 58 Top/Bottom Interval(mm) : 160/ 340 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 169.16 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 169.34 Age: MIDDLE MIOCENE
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 95 1.98/ 43 19
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 58 Top/Bottom Interval(mm) : 340/ 360 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 169.34 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 169.36 Age: MIDDLE MIOCENE
Sect: 2 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 3 96 1.99/ 43 2
Processing Hist: Classification was successful.
Shipboard Lith : FINE VOLC SAND
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 360/ 380 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 169.36 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 169.38 Age: MIDDLE MIOCENE
Sect: 2 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 2.02/ 41 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASHY SILT
Screen Lith : SILT
Leg : 58 Top/Bottom Interval(mm) : 380/ 850 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 169.38 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 169.85 Age: MIDDLE MIOCENE
Sect: 2 Thickness of Layer(m) : 0.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 96 1.92/ 46 50
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 58 Top/Bottom Interval(mm) : 850/1120 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 169.85 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 170.12 Age: MIDDLE MIOCENE
Sect: 2 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
========== ========= ======== ================ ============
30 10 60 2.11/ 35 29
Processing Hist: Classification was successful.
Shipboard Lith : NANNO ASH
Screen Lith : NANNOFOSSIL RICH GLASS RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 1120/1180 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 170.12 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 170.18 Age: MIDDLE MIOCENE
Sect: 2 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 60 2.13/ 34 6
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT
Screen Lith : SILT
Leg : 58 Top/Bottom Interval(mm) : 00/ 230 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 170.33 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 170.56 Age: MIDDLE MIOCENE
Sect: CC Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 60 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/ 150 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 177.00 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 177.15 Age: MIDDLE MIOCENE
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 16 81 2.08/ 37 14
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 150/1050 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 177.15 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 178.05 Age:
Sect: 1 Thickness of Layer(m) : 0.90
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
8 21 71 2.03/ 40 96
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : RADIOLARIA RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 1050/1500 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 178.05 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 178.50 Age:
Sect: 1 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 71 2.07/ 38 47
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/ 700 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 178.50 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 179.20 Age:
Sect: 2 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 6 90 1.99/ 43 70
Processing Hist: Classification was successful.
Shipboard Lith : NANNO ASH
Screen Lith : NANNOFOSSIL RICH GLASS RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 700/1250 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 179.20 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 179.75 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
========== ========= ======== ================ ============
4 26 70 1.98/ 43 59
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : RADIOLARIA RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 1250/1500 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 179.75 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 180.00 Age:
Sect: 2 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 70 1.96/ 44 26
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/ 70 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 180.00 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 180.07 Age:
Sect: 3 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
========== ========= ======== ================ ============
7 5 88 2.35/ 21 1
Processing Hist: Classification was successful.
Shipboard Lith : MASSIVE CLAYEY ASH
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 70/ 580 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 180.07 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 180.58 Age:
Sect: 3 Thickness of Layer(m) : 0.51
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
24 5 71 2.00/ 42 54
Processing Hist: Classification was successful.
Shipboard Lith : NANNO ASH
Screen Lith : NANNOFOSSIL RICH GLASS RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 580/ 910 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 180.58 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 180.91 Age:
Sect: 3 Thickness of Layer(m) : 0.33
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
62 9 29 2.02/ 41 36
Processing Hist: Classification was successful.
Shipboard Lith : SILIC NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL CHALK
Leg : 58 Top/Bottom Interval(mm) : 910/1060 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 180.91 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 181.06 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
========== ========= ======== ================ ============
9 40 51 2.00/ 42 16
Processing Hist: Classification was successful.
Shipboard Lith : MASSIVE CLAYEY SILIC OOZE
Screen Lith : CLAY MINERAL RICH SILICEOUS MUD
Leg : 58 Top/Bottom Interval(mm) : 1060/1500 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 181.06 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 181.50 Age:
Sect: 3 Thickness of Layer(m) : 0.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
36 0 64 1.99/ 42 46
Processing Hist: Classification was successful.
Shipboard Lith : MASSIVE NANNO ASH
Screen Lith : GLASS RICH MARLY NANNOFOSSIL CHALK
Leg : 58 Top/Bottom Interval(mm) : 00/ 430 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 181.50 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 181.93 Age:
Sect: 4 Thickness of Layer(m) : 0.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
9 4 88 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO ASH
Screen Lith : NANNOFOSSIL RICH GLASS RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 430/ 750 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 181.93 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 182.25 Age:
Sect: 4 Thickness of Layer(m) : 0.32
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
23 20 57 /
Processing Hist: Classification was successful.
Shipboard Lith : ASHY MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 120 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 182.40 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 182.52 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
========== ========= ======== ================ ============
35 10 55 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO ASH
Screen Lith : GLASS RICH MARLY NANNOFOSSIL CHALK
Leg : 58 Top/Bottom Interval(mm) : 00/1230 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 186.50 Age: MIDDLE MIOCENE
Core: 12 Depth Bottom of Layer(m): 187.73 Age:
Sect: 1 Thickness of Layer(m) : 1.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 55 2.03/ 40 104
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 1230/1500 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 187.73 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 188.00 Age: MIDDLE MIOCENE
Sect: 1 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
========== ========= ======== ================ ============
62 7 31 2.01/ 41 28
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL LIMESTONE
Leg : 58 Top/Bottom Interval(mm) : 00/ 500 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 188.00 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 188.50 Age: MIDDLE MIOCENE
Sect: 2 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
========== ========= ======== ================ ============
55 17 28 2.07/ 38 49
Processing Hist: Classification was successful.
Shipboard Lith : SILIC CLAYEY NANNO OOZE
Screen Lith : CLAY MINERAL RICH SEMIINDURATED NANNOFOSSIL OOZE
Leg : 58 Top/Bottom Interval(mm) : 500/1040 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 188.50 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 189.04 Age: MIDDLE MIOCENE
Sect: 2 Thickness of Layer(m) : 0.54
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 28 2.04/ 39 57
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 58 Top/Bottom Interval(mm) : 1040/1500 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 189.04 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 189.50 Age: MIDDLE MIOCENE
Sect: 2 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
========== ========= ======== ================ ============
8 32 60 2.04/ 39 49
Processing Hist: Classification was successful.
Shipboard Lith : SILIC MUD
Screen Lith : CLAY MINERAL RICH SILICEOUS MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 50 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 189.50 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 189.55 Age: MIDDLE MIOCENE
Sect: 3 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 60 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILIC MUD
Screen Lith : SILICEOUS OOZE
Leg : 58 Top/Bottom Interval(mm) : 50/ 100 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 189.55 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 189.60 Age: MIDDLE MIOCENE
Sect: 3 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
46 20 34 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 58 Top/Bottom Interval(mm) : 100/ 340 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 189.60 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 189.84 Age: MIDDLE MIOCENE
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
========== ========= ======== ================ ============
8 28 64 /
Processing Hist: Classification was successful.
Shipboard Lith : SILIC MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 340/ 470 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 189.84 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 189.97 Age: MIDDLE MIOCENE
Sect: 3 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
17 18 65 /
Processing Hist: Classification was successful.
Shipboard Lith : SILIC NANNO MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 0/ 0 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 190.07 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 190.07 Age: MIDDLE MIOCENE
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 65 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : RAD NANNO OOZE
Screen Lith : RADIOLARIA RICH NANNOFOSSIL OOZE
Leg : 58 Top/Bottom Interval(mm) : 210/1500 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 196.21 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 197.50 Age: MIDDLE MIOCENE
Sect: 1 Thickness of Layer(m) : 1.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 22 75 2.04/ 39 137
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 197.50 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 199.00 Age: MIDDLE MIOCENE
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
========== ========= ======== ================ ============
3 17 80 2.03/ 40 152
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/ 820 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 199.00 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 199.82 Age: MIDDLE MIOCENE
Sect: 3 Thickness of Layer(m) : 0.82
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 23 73 2.07/ 37 5
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 0/ 0 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 199.92 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 199.92 Age: MIDDLE MIOCENE
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
15 28 57 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 205.50 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 207.00 Age: MIDDLE MIOCENE
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 57 2.01/ 41 152
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 207.00 Age: MIDDLE MIOCENE
Core: 14 Depth Bottom of Layer(m): 208.50 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 57 2.01/ 41 154
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/ 910 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 208.50 Age: MIDDLE MIOCENE
Core: 14 Depth Bottom of Layer(m): 209.41 Age:
Sect: 3 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 57 2.06/ 38 25
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE INTERBEDDED WITH MUDDY ASH OR ASHY MUD
Screen Lith : CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/ 500 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 210.00 Age: MIDDLE MIOCENE
Core: 14 Depth Bottom of Layer(m): 210.50 Age:
Sect: 4 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 8 92 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 0/ 0 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 210.60 Age: MIDDLE MIOCENE
Core: 14 Depth Bottom of Layer(m): 210.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
12 4 84 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 150 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 215.00 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 215.15 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DRILLING BRECCIA
Screen Lith : CLAY
Leg : 58 Top/Bottom Interval(mm) : 150/ 230 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 215.15 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 215.23 Age:
Sect: 1 Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 2.07/ 38 8
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VOLC SILT TO SAND
Screen Lith : SILT
Leg : 58 Top/Bottom Interval(mm) : 230/ 490 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 215.23 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 215.49 Age:
Sect: 1 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 17 81 2.08/ 37 28
Processing Hist: Classification was successful.
Shipboard Lith : ASHY MUD
Screen Lith : GLASS RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 490/ 600 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 215.49 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 215.60 Age:
Sect: 1 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 81 2.08/ 37 12
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASHY MUD
Screen Lith : GLASS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 600/ 930 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 215.60 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 215.93 Age:
Sect: 1 Thickness of Layer(m) : 0.33
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 8 88 2.05/ 39 35
Processing Hist: Classification was successful.
Shipboard Lith : ASHY MUD
Screen Lith : GLASS RICH ASH
Leg : 58 Top/Bottom Interval(mm) : 930/1000 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 215.93 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 216.00 Age:
Sect: 1 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
========== ========= ======== ================ ============
1 3 96 2.04/ 39 7
Processing Hist: Classification was successful.
Shipboard Lith : SAND (ASH)
Screen Lith : GLASS RICH ASH
Leg : 58 Top/Bottom Interval(mm) : 1000/1500 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 216.00 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 216.50 Age:
Sect: 1 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 12 87 2.05/ 39 53
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY ASH
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 100 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 216.50 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 216.60 Age:
Sect: 2 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 87 2.20/ 30 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALC? MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 100/ 250 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 216.60 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 216.75 Age:
Sect: 2 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 87 2.08/ 37 16
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 250/ 600 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 216.75 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 217.10 Age:
Sect: 2 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
========== ========= ======== ================ ============
5 11 84 2.06/ 38 38
Processing Hist: Classification was successful.
Shipboard Lith : ASHY + MORE SILTY MUD
Screen Lith : GLASS RICH ASH
Leg : 58 Top/Bottom Interval(mm) : 600/ 640 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 217.10 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 217.14 Age:
Sect: 2 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 2 95 2.08/ 37 4
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : TERRIGENOUS SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 640/ 760 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 217.14 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 217.26 Age:
Sect: 2 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.08/ 37 13
Processing Hist:
Shipboard Lith : VERY ASHY SILTY-SANDY MUD
Screen Lith : TERRIGENOUS SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 760/ 840 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 217.26 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 217.34 Age:
Sect: 2 Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.02/ 41 8
Processing Hist:
Shipboard Lith : VOLC ASH- SILTY-SANDY TEXTURE
Screen Lith : TERRIGENOUS SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 840/1500 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 217.34 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 218.00 Age:
Sect: 2 Thickness of Layer(m) : 0.66
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 29 70 2.01/ 41 70
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/ 300 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 218.00 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 218.30 Age:
Sect: 3 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
========== ========= ======== ================ ============
5 6 89 2.07/ 37 26
Processing Hist: Classification was successful.
Shipboard Lith : ASHY? MUD
Screen Lith : CLAY MINERAL RICH GLASS RICH CLASTIC SEDIMENT
Leg : 58 Top/Bottom Interval(mm) : 300/ 350 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 218.30 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 218.35 Age:
Sect: 3 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.05/ 39 5
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 350/ 480 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 218.35 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 218.48 Age:
Sect: 3 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.01/ 41 14
Processing Hist:
Shipboard Lith : SILTY MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 480/ 560 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 218.48 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 218.56 Age:
Sect: 3 Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.03/ 40 8
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 560/1360 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 218.56 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 219.36 Age:
Sect: 3 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
========== ========= ======== ================ ============
0 12 88 2.05/ 39 86
Processing Hist:
Shipboard Lith : SILTY CLAY (MUD)
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 0/ 0 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 219.46 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 219.46 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 8 90 /
Processing Hist: Classification was successful.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/ 140 Age: MIDDLE MIOCENE
Hole: 444A Depth Top of Layer(m) : 224.50 Age: MIDDLE MIOCENE
Core: 16 Depth Bottom of Layer(m): 224.64 Age:
Sect: 1 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.94/ 46 14
Processing Hist:
Shipboard Lith : DRILLING BRECCIA
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 140/ 400 Age:
Hole: 444A Depth Top of Layer(m) : 224.64 Age:
Core: 16 Depth Bottom of Layer(m): 224.90 Age:
Sect: 1 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.92/ 47 28
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 400/ 700 Age:
Hole: 444A Depth Top of Layer(m) : 224.90 Age:
Core: 16 Depth Bottom of Layer(m): 225.20 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 11 89 2.06/ 38 32
Processing Hist:
Shipboard Lith : MUDSTONE (CLAY) TO SANDY ASH
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 700/ 850 Age:
Hole: 444A Depth Top of Layer(m) : 225.20 Age:
Core: 16 Depth Bottom of Layer(m): 225.35 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.06/ 38 16
Processing Hist:
Shipboard Lith : MUDSTONE (CLAY)
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 850/1300 Age:
Hole: 444A Depth Top of Layer(m) : 225.35 Age:
Core: 16 Depth Bottom of Layer(m): 225.80 Age:
Sect: 1 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 13 86 2.07/ 38 48
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 1300/1450 Age:
Hole: 444A Depth Top of Layer(m) : 225.80 Age:
Core: 16 Depth Bottom of Layer(m): 225.95 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 86 2.10/ 36 16
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE OR MUDSTONE
Screen Lith : CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 1450/1500 Age:
Hole: 444A Depth Top of Layer(m) : 225.95 Age:
Core: 16 Depth Bottom of Layer(m): 226.00 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 86 2.15/ 33 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/ 480 Age:
Hole: 444A Depth Top of Layer(m) : 226.00 Age:
Core: 16 Depth Bottom of Layer(m): 226.48 Age:
Sect: 2 Thickness of Layer(m) : 0.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 86 1.99/ 43 33
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE-CLAYSTONE
Screen Lith : MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 480/ 740 Age:
Hole: 444A Depth Top of Layer(m) : 226.48 Age:
Core: 16 Depth Bottom of Layer(m): 226.74 Age:
Sect: 2 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 86 1.99/ 42 27
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE-CLAYSTONE
Screen Lith : MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 740/ 800 Age:
Hole: 444A Depth Top of Layer(m) : 226.74 Age:
Core: 16 Depth Bottom of Layer(m): 226.80 Age:
Sect: 2 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
========== ========= ======== ================ ============
2 14 84 2.00/ 42 7
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 800/1000 Age:
Hole: 444A Depth Top of Layer(m) : 226.80 Age:
Core: 16 Depth Bottom of Layer(m): 227.00 Age:
Sect: 2 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 2.01/ 41 21
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE-MUDSTONE
Screen Lith : MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 1000/1060 Age:
Hole: 444A Depth Top of Layer(m) : 227.00 Age:
Core: 16 Depth Bottom of Layer(m): 227.06 Age:
Sect: 2 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 84 2.05/ 39 7
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE-MUDSTONE
Screen Lith : MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 1060/1400 Age:
Hole: 444A Depth Top of Layer(m) : 227.06 Age:
Core: 16 Depth Bottom of Layer(m): 227.40 Age:
Sect: 2 Thickness of Layer(m) : 0.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 84 2.02/ 41 36
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/1300 Age:
Hole: 444A Depth Top of Layer(m) : 227.50 Age:
Core: 16 Depth Bottom of Layer(m): 228.80 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
========== ========= ======== ================ ============
0 0 84 2.11/ 35 109
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE + MUDSTONE
Screen Lith : CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 1300/1480 Age:
Hole: 444A Depth Top of Layer(m) : 228.80 Age:
Core: 16 Depth Bottom of Layer(m): 228.98 Age:
Sect: 3 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 99 2.02/ 41 19
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 20/ 70 Age:
Hole: 444A Depth Top of Layer(m) : 230.02 Age:
Core: 17 Depth Bottom of Layer(m): 230.07 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHUNK #1 CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 70/ 120 Age:
Hole: 444A Depth Top of Layer(m) : 230.07 Age:
Core: 17 Depth Bottom of Layer(m): 230.12 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHUNK #2 CLAYSTONE?
Screen Lith : CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 120/ 170 Age:
Hole: 444A Depth Top of Layer(m) : 230.12 Age:
Core: 17 Depth Bottom of Layer(m): 230.17 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHUNK #3 CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 170/ 220 Age:
Hole: 444A Depth Top of Layer(m) : 230.17 Age:
Core: 17 Depth Bottom of Layer(m): 230.22 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHUNK #4 CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 220/ 270 Age:
Hole: 444A Depth Top of Layer(m) : 230.22 Age:
Core: 17 Depth Bottom of Layer(m): 230.27 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHUNK #5 CLAYSTONE
Screen Lith : CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 270/ 350 Age:
Hole: 444A Depth Top of Layer(m) : 230.27 Age:
Core: 17 Depth Bottom of Layer(m): 230.35 Age:
Sect: 1 Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SMALL CHUNKS MUDSTONE
Screen Lith : MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/ 180 Age:
Hole: 444A Depth Top of Layer(m) : 234.10 Age:
Core: 18 Depth Bottom of Layer(m): 234.28 Age:
Sect: CC Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BROWN DRILLING BRECCIA CLAYS
Screen Lith : CLAY
Leg : 58 Top/Bottom Interval(mm) : 00/ 620 Age:
Hole: 444A Depth Top of Layer(m) : 240.00 Age:
Core: 19 Depth Bottom of Layer(m): 240.62 Age:
Sect: 1 Thickness of Layer(m) : 0.62
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DRILLING BRECCIA
Screen Lith : MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 250 Age:
Hole: 444A Depth Top of Layer(m) : 253.00 Age:
Core: 21 Depth Bottom of Layer(m): 253.25 Age:
Sect: 1 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 17 79 /
Processing Hist: Classification was successful.
Shipboard Lith : ASHY MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 250/ 300 Age:
Hole: 444A Depth Top of Layer(m) : 253.25 Age:
Core: 21 Depth Bottom of Layer(m): 253.30 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 2 96 2.37/ 20 3
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY ASH
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 300/1050 Age:
Hole: 444A Depth Top of Layer(m) : 253.30 Age:
Core: 21 Depth Bottom of Layer(m): 254.05 Age:
Sect: 1 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
========== ========= ======== ================ ============
8 2 91 2.22/ 29 80
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY ASH
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 1050/1100 Age:
Hole: 444A Depth Top of Layer(m) : 254.05 Age:
Core: 21 Depth Bottom of Layer(m): 254.10 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 2.18/ 31 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BRECCIATED ZONE
Screen Lith : CLAY
Leg : 58 Top/Bottom Interval(mm) : 1100/1400 Age:
Hole: 444A Depth Top of Layer(m) : 254.10 Age:
Core: 21 Depth Bottom of Layer(m): 254.40 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 2.27/ 26 32
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 444A Depth Top of Layer(m) : 254.50 Age:
Core: 21 Depth Bottom of Layer(m): 256.00 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 5 95 2.32/ 23 144
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 444A Depth Top of Layer(m) : 256.10 Age:
Core: 21 Depth Bottom of Layer(m): 256.30 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 26 70 /
Processing Hist: Classification was successful.
Shipboard Lith : CHUNKS OF MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/ 800 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 262.50 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 263.30 Age: LOWER MIOCENE
Sect: 1 Thickness of Layer(m) : 0.80
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
10 4 86 2.06/ 38 83
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 800/ 850 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 263.30 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 263.35 Age: LOWER MIOCENE
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 2 96 2.06/ 38 5
Processing Hist: Classification was successful.
Shipboard Lith : VOL ASH
Screen Lith : CLAY MINERAL RICH GLASS RICH SANDY MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 850/1500 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 263.35 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 264.00 Age: LOWER MIOCENE
Sect: 1 Thickness of Layer(m) : 0.65
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 9 89 2.17/ 32 69
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/ 890 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 264.00 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 264.89 Age: LOWER MIOCENE
Sect: 2 Thickness of Layer(m) : 0.89
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 5 92 2.04/ 39 88
Processing Hist: Classification was successful.
Shipboard Lith : ASH-BEARING MUDSTONE
Screen Lith : CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 890/ 980 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 264.89 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 264.98 Age: LOWER MIOCENE
Sect: 2 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 0 75 2.05/ 39 10
Processing Hist: Classification was successful.
Shipboard Lith : ASH ZONE
Screen Lith : NANNOFOSSIL RICH GLASS RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 980/1250 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 264.98 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 265.25 Age: LOWER MIOCENE
Sect: 2 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
========== ========= ======== ================ ============
5 3 92 2.05/ 39 29
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 1250/1500 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 265.25 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 265.50 Age: LOWER MIOCENE
Sect: 2 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
========== ========= ======== ================ ============
6 4 91 2.04/ 39 26
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/ 130 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 265.50 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 265.63 Age: LOWER MIOCENE
Sect: 3 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 2.41/ 18 13
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 130/ 690 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 265.63 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 266.19 Age: LOWER MIOCENE
Sect: 3 Thickness of Layer(m) : 0.56
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
5 8 87 2.15/ 33 60
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 690/ 810 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 266.19 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 266.31 Age: LOWER MIOCENE
Sect: 3 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
========== ========= ======== ================ ============
6 15 79 2.13/ 34 13
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 810/1500 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 266.31 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 267.00 Age: LOWER MIOCENE
Sect: 3 Thickness of Layer(m) : 0.69
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 79 2.07/ 37 73
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 267.00 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 268.50 Age: LOWER MIOCENE
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
========== ========= ======== ================ ============
14 20 66 2.16/ 32 159
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/ 310 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 268.50 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 268.81 Age: LOWER MIOCENE
Sect: 5 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
========== ========= ======== ================ ============
35 22 43 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 58 Top/Bottom Interval(mm) : 310/ 400 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 268.81 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 268.90 Age: LOWER MIOCENE
Sect: 5 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : ASH ZONE
Screen Lith : GLASS RICH ASH
Leg : 58 Top/Bottom Interval(mm) : 400/ 590 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 268.90 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 269.09 Age: LOWER MIOCENE
Sect: 5 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
========== ========= ======== ================ ============
2 4 94 2.44/ 16 1
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : GLASS RICH CLAY MINERAL RICH SANDY MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 590/ 660 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 269.09 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 269.16 Age: LOWER MIOCENE
Sect: 5 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 94 2.22/ 29 8
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASH ZONE
Screen Lith : ASH
Leg : 58 Top/Bottom Interval(mm) : 660/1000 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 269.16 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 269.50 Age: LOWER MIOCENE
Sect: 5 Thickness of Layer(m) : 0.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 5 93 2.17/ 32 36
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/ 120 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 270.00 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 270.12 Age: LOWER MIOCENE
Sect: 6 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 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 980/1400 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 270.98 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 271.40 Age: LOWER MIOCENE
Sect: 6 Thickness of Layer(m) : 0.42
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ASHY MUDSTONE
Screen Lith : GLASS RICH MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 1400/1500 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 271.40 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 271.50 Age: LOWER MIOCENE
Sect: 6 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
========== ========= ======== ================ ============
1 2 98 /
Processing Hist:
Shipboard Lith : MUDDY ASH
Screen Lith : CLASTIC SEDIMENT.
Leg : 58 Top/Bottom Interval(mm) : 00/ 260 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 271.50 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 271.76 Age: LOWER MIOCENE
Sect: 7 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 1 74 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 58 Top/Bottom Interval(mm) : 260/ 340 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 271.76 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 271.84 Age: LOWER MIOCENE
Sect: 7 Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
8 2 90 /
Processing Hist: Classification was successful.
Shipboard Lith : DRILLING BRECCIA
Screen Lith : CLAY MINERAL RICH ZEOLITE RICH PELAGIC CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 340/ 380 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 271.84 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 271.88 Age: LOWER MIOCENE
Sect: 7 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
20 0 80 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYSTONE FRAG
Screen Lith : CLAY MINERAL RICH GLASS RICH CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/ 100 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 271.98 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 272.08 Age: LOWER MIOCENE
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 80 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE
Screen Lith : MUDSTONE
Leg : 58 Top/Bottom Interval(mm) : 00/ 130 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 272.00 Age: MIDDLE MIOCENE
Core: 23 Depth Bottom of Layer(m): 272.13 Age: LOWER MIOCENE
Sect: 1 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 80 1.31/ 83 13
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DRILLING MIXTURE
Screen Lith : CLAY
Leg : 58 Top/Bottom Interval(mm) : 130/ 310 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 272.13 Age: MIDDLE MIOCENE
Core: 23 Depth Bottom of Layer(m): 272.31 Age: LOWER MIOCENE
Sect: 1 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
========== ========= ======== ================ ============
21 2 77 1.33/ 82 19
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 58 Top/Bottom Interval(mm) : 310/ 420 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 272.31 Age: MIDDLE MIOCENE
Core: 23 Depth Bottom of Layer(m): 272.42 Age: LOWER MIOCENE
Sect: 1 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 0 75 2.02/ 41 11
Processing Hist: Classification was successful.
Shipboard Lith : DRILLING BRECCIA WITH STIFF CLAY CHUNKS
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAYSTONE
Leg : 58 Top/Bottom Interval(mm) : 420/ 620 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 272.42 Age: MIDDLE MIOCENE
Core: 23 Depth Bottom of Layer(m): 272.62 Age: LOWER MIOCENE
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
========== ========= ======== ================ ============
32 2 67 1.42/ 76 22
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 58 Top/Bottom Interval(mm) : 620/ 700 Age: MIOCENE
Hole: 444A Depth Top of Layer(m) : 272.62 Age: MIDDLE MIOCENE
Core: 23 Depth Bottom of Layer(m): 272.70 Age: LOWER MIOCENE
Sect: 1 Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 67 1.33/ 82 8
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MIXTURE OF MUD+BASALTIC DEBRIS
Screen Lith : CLAY
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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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