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Core Data from the Deep Sea Drilling Project
Leg : 65 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 50.50 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 52.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
20 15 65 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 52.00 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 53.50 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
========== ========= ======== ================ ============
3 0 0 1.44/ 75 146
Processing Hist:
Shipboard Lith : MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/1380 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 53.50 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 54.88 Age:
Sect: 3 Thickness of Layer(m) : 1.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.50/ 72 134
Processing Hist:
Shipboard Lith : MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 1390/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 54.89 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 55.00 Age:
Sect: 3 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
========== ========= ======== ================ ============
14 7 79 1.44/ 75 11
Processing Hist: Classification was successful.
Shipboard Lith : TURBIDITIC MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/ 290 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 55.00 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 55.29 Age:
Sect: 4 Thickness of Layer(m) : 0.29
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SANDY MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 300/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 55.30 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 56.50 Age:
Sect: 4 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
8 8 85 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/ 480 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 56.50 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 56.98 Age:
Sect: 5 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 0 1.42/ 76 42
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 490/ 820 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 56.99 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 57.32 Age:
Sect: 5 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
========== ========= ======== ================ ============
15 2 83 1.41/ 77 33
Processing Hist: Classification was successful.
Shipboard Lith : SLIGHTLY SANDY MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 830/1300 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 57.33 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 57.80 Age:
Sect: 5 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
========== ========= ======== ================ ============
23 4 73 1.45/ 75 46
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/1080 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 58.00 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 59.08 Age:
Sect: 6 Thickness of Layer(m) : 1.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 1080/1210 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 59.08 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 59.21 Age:
Sect: 6 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 /
Processing Hist:
Shipboard Lith : SANDY MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 1220/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 59.22 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 59.50 Age:
Sect: 6 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
========== ========= ======== ================ ============
17 1 82 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 10/ 120 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 59.51 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 59.62 Age:
Sect: 7 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
========== ========= ======== ================ ============
10 1 89 /
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 130/ 340 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 59.63 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 59.84 Age:
Sect: 7 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
========== ========= ======== ================ ============
12 1 87 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 350/ 500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 59.85 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 60.00 Age:
Sect: 7 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
========== ========= ======== ================ ============
17 1 82 /
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 60.00 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 61.50 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
========== ========= ======== ================ ============
22 1 77 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/1500 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 61.50 Age: UPPER QUATERNARY
Core: 2 Depth Bottom of Layer(m): 63.00 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
========== ========= ======== ================ ============
7 0 0 1.55/ 68 146
Processing Hist:
Shipboard Lith : MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/ 950 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 63.00 Age: UPPER QUATERNARY
Core: 2 Depth Bottom of Layer(m): 63.95 Age:
Sect: 3 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 0 1.54/ 69 91
Processing Hist:
Shipboard Lith : MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 960/1220 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 63.96 Age: UPPER QUATERNARY
Core: 2 Depth Bottom of Layer(m): 64.22 Age:
Sect: 3 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
========== ========= ======== ================ ============
23 2 75 1.58/ 67 26
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/ 350 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 64.50 Age: UPPER QUATERNARY
Core: 2 Depth Bottom of Layer(m): 64.85 Age:
Sect: 4 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.69/ 60 1
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 360/ 380 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 64.86 Age: UPPER QUATERNARY
Core: 2 Depth Bottom of Layer(m): 64.88 Age:
Sect: 4 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
========== ========= ======== ================ ============
16 3 81 1.67/ 61 2
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 390/ 420 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 64.89 Age: UPPER QUATERNARY
Core: 2 Depth Bottom of Layer(m): 64.92 Age:
Sect: 4 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.65/ 62 3
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 430/ 630 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 64.93 Age: UPPER QUATERNARY
Core: 2 Depth Bottom of Layer(m): 65.13 Age:
Sect: 4 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.66/ 62 19
Processing Hist:
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 630/ 650 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 65.13 Age: UPPER QUATERNARY
Core: 2 Depth Bottom of Layer(m): 65.15 Age:
Sect: 4 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
========== ========= ======== ================ ============
14 4 82 1.68/ 61 2
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 660/ 700 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 65.16 Age: UPPER QUATERNARY
Core: 2 Depth Bottom of Layer(m): 65.20 Age:
Sect: 4 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
========== ========= ======== ================ ============
0 0 0 1.72/ 59 4
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 710/1050 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 65.21 Age: UPPER QUATERNARY
Core: 2 Depth Bottom of Layer(m): 65.55 Age:
Sect: 4 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
========== ========= ======== ================ ============
22 5 74 1.59/ 66 33
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 1060/1080 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 65.56 Age: UPPER QUATERNARY
Core: 2 Depth Bottom of Layer(m): 65.58 Age:
Sect: 4 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 0 1.62/ 65 2
Processing Hist:
Shipboard Lith : SANDY MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 1090/1100 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 65.59 Age: UPPER QUATERNARY
Core: 2 Depth Bottom of Layer(m): 65.60 Age:
Sect: 4 Thickness of Layer(m) : 0.01
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.59/ 66 1
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 1110/1150 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 65.61 Age: UPPER QUATERNARY
Core: 2 Depth Bottom of Layer(m): 65.65 Age:
Sect: 4 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
========== ========= ======== ================ ============
0 0 0 1.64/ 63 4
Processing Hist:
Shipboard Lith : MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 260/1500 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 69.76 Age: UPPER QUATERNARY
Core: 3 Depth Bottom of Layer(m): 71.00 Age:
Sect: 1 Thickness of Layer(m) : 1.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
14 3 84 1.46/ 74 99
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/1290 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 71.00 Age: UPPER QUATERNARY
Core: 3 Depth Bottom of Layer(m): 72.29 Age:
Sect: 2 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
========== ========= ======== ================ ============
6 5 89 1.53/ 70 106
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/ 450 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 72.50 Age: UPPER QUATERNARY
Core: 3 Depth Bottom of Layer(m): 72.95 Age:
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
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 460/ 560 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 72.96 Age: UPPER QUATERNARY
Core: 3 Depth Bottom of Layer(m): 73.06 Age:
Sect: 3 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
========== ========= ======== ================ ============
15 4 81 /
Processing Hist: Classification was successful.
Shipboard Lith : SAND
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 570/ 650 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 73.07 Age: UPPER QUATERNARY
Core: 3 Depth Bottom of Layer(m): 73.15 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 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 00/ 300 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 73.25 Age: UPPER QUATERNARY
Core: 3 Depth Bottom of Layer(m): 73.55 Age:
Sect: CC Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 00/ 300 Age: UPPER QUATERNARY
Hole: 485A Depth Top of Layer(m) : 79.00 Age: UPPER QUATERNARY
Core: 4 Depth Bottom of Layer(m): 79.30 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 310/ 400 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 79.31 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 79.40 Age: LOWER QUATERNARY
Sect: 1 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 0 /
Processing Hist:
Shipboard Lith : SANDY MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 410/ 990 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 79.41 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 79.99 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 0.58
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 1000/1030 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 80.00 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 80.03 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 00/ 100 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 80.15 Age: QUATERNARY
Core: 4 Depth Bottom of Layer(m): 80.25 Age: LOWER QUATERNARY
Sect: CC Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SANDY MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 88.50 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 90.00 Age: LOWER QUATERNARY
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
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 00/ 580 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 90.00 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 90.58 Age: LOWER QUATERNARY
Sect: 2 Thickness of Layer(m) : 0.58
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.49/ 72 28
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 590/1200 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 90.59 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 91.20 Age: LOWER QUATERNARY
Sect: 2 Thickness of Layer(m) : 0.61
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.59/ 66 60
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 00/1300 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 91.50 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 92.80 Age: LOWER QUATERNARY
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
========== ========= ======== ================ ============
8 1 92 1.77/ 56 108
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/ 500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 93.00 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 93.50 Age: LOWER QUATERNARY
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 0 0 /
Processing Hist:
Shipboard Lith : SILTY MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/ 80 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 93.70 Age: QUATERNARY
Core: 5 Depth Bottom of Layer(m): 93.78 Age: LOWER QUATERNARY
Sect: CC Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILTY MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 98.00 Age: QUATERNARY
Core: 6 Depth Bottom of Layer(m): 99.50 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
15 2 83 /
Processing Hist: Classification was successful.
Shipboard Lith : SLIGHTLY SILTY MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 99.50 Age: QUATERNARY
Core: 6 Depth Bottom of Layer(m): 101.00 Age: LOWER QUATERNARY
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
========== ========= ======== ================ ============
8 0 0 1.69/ 60 145
Processing Hist:
Shipboard Lith : SLIGHTLY SILTY MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/ 850 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 101.00 Age: QUATERNARY
Core: 6 Depth Bottom of Layer(m): 101.85 Age: LOWER QUATERNARY
Sect: 3 Thickness of Layer(m) : 0.85
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
17 2 81 1.72/ 59 54
Processing Hist: Classification was successful.
Shipboard Lith : SLIGHTLY SILTY MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 850/1200 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 101.85 Age: QUATERNARY
Core: 6 Depth Bottom of Layer(m): 102.20 Age: LOWER QUATERNARY
Sect: 3 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
31 1 68 1.78/ 55 34
Processing Hist: Classification was successful.
Shipboard Lith : VERY COARSE AND SAND
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH MARLY CALCAREOUS OOZE
Leg : 65 Top/Bottom Interval(mm) : 00/ 200 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 102.30 Age: QUATERNARY
Core: 6 Depth Bottom of Layer(m): 102.50 Age: LOWER QUATERNARY
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 68 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VERY COARSE SAND
Screen Lith : SAND
Leg : 65 Top/Bottom Interval(mm) : 00/ 450 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 107.50 Age: QUATERNARY
Core: 7 Depth Bottom of Layer(m): 107.95 Age: LOWER QUATERNARY
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 68 1.51/ 71 29
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 65 Top/Bottom Interval(mm) : 460/ 600 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 107.96 Age: QUATERNARY
Core: 7 Depth Bottom of Layer(m): 108.10 Age: LOWER QUATERNARY
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 68 1.67/ 62 14
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY MUD
Screen Lith : MUD
Leg : 65 Top/Bottom Interval(mm) : 610/1450 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 108.11 Age: QUATERNARY
Core: 7 Depth Bottom of Layer(m): 108.95 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 0.84
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
20 4 76 1.82/ 53 82
Processing Hist: Classification was successful.
Shipboard Lith : SAND
Screen Lith : CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/ 600 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 109.00 Age: QUATERNARY
Core: 7 Depth Bottom of Layer(m): 109.60 Age: LOWER QUATERNARY
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
========== ========= ======== ================ ============
4 0 96 /
Processing Hist: Classification was successful.
Shipboard Lith : SAND
Screen Lith : CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/ 120 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 109.70 Age: QUATERNARY
Core: 7 Depth Bottom of Layer(m): 109.82 Age: LOWER QUATERNARY
Sect: CC Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 00/1200 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 117.00 Age: QUATERNARY
Core: 8 Depth Bottom of Layer(m): 118.20 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 1.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 00/1380 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 118.50 Age: QUATERNARY
Core: 8 Depth Bottom of Layer(m): 119.88 Age: LOWER QUATERNARY
Sect: 2 Thickness of Layer(m) : 1.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
9 2 89 1.71/ 59 120
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/ 140 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 120.00 Age: QUATERNARY
Core: 8 Depth Bottom of Layer(m): 120.14 Age: LOWER QUATERNARY
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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 00/ 200 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 120.24 Age: QUATERNARY
Core: 8 Depth Bottom of Layer(m): 120.44 Age: LOWER QUATERNARY
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 00/ 850 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 126.50 Age: QUATERNARY
Core: 9 Depth Bottom of Layer(m): 127.35 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 0.85
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 850/1450 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 127.35 Age: QUATERNARY
Core: 9 Depth Bottom of Layer(m): 127.95 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILTY MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 00/1350 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 128.00 Age: QUATERNARY
Core: 9 Depth Bottom of Layer(m): 129.35 Age: LOWER QUATERNARY
Sect: 2 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
6 0 94 1.79/ 54 130
Processing Hist: Classification was successful.
Shipboard Lith : SAND
Screen Lith : CARBONATE RICH QUARTZ RICH SAND
Leg : 65 Top/Bottom Interval(mm) : 00/ 280 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 129.50 Age: QUATERNARY
Core: 9 Depth Bottom of Layer(m): 129.78 Age: LOWER QUATERNARY
Sect: 3 Thickness of Layer(m) : 0.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 00/ 190 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 129.88 Age: QUATERNARY
Core: 9 Depth Bottom of Layer(m): 130.07 Age: LOWER QUATERNARY
Sect: CC Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SAND
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 00/ 340 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 136.00 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 136.34 Age: LOWER QUATERNARY
Sect: 1 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 1.32/ 82 28
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 350/1180 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 136.35 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 137.18 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 0.83
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
29 2 69 1.67/ 62 81
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 1190/1300 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 137.19 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 137.30 Age: LOWER QUATERNARY
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 69 1.69/ 60 11
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY SILT
Screen Lith : SANDY MUD
Leg : 65 Top/Bottom Interval(mm) : 1310/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 137.31 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 137.50 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
36 0 64 1.57/ 67 17
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH CARBONATE RICH MARLY NANNOFOSSIL CHALK
Leg : 65 Top/Bottom Interval(mm) : 00/ 140 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 137.50 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 137.64 Age: LOWER QUATERNARY
Sect: 2 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 64 1.55/ 69 13
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 65 Top/Bottom Interval(mm) : 150/ 200 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 137.65 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 137.70 Age: LOWER QUATERNARY
Sect: 2 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 64 1.62/ 65 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY SAND
Screen Lith : SANDY MUD
Leg : 65 Top/Bottom Interval(mm) : 210/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 137.71 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 139.00 Age: LOWER QUATERNARY
Sect: 2 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
========== ========= ======== ================ ============
5 3 92 1.59/ 66 125
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH NANNOFOSSIL RICH SILT
Leg : 65 Top/Bottom Interval(mm) : 00/ 520 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 139.00 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 139.52 Age: LOWER QUATERNARY
Sect: 3 Thickness of Layer(m) : 0.52
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : NANNOFOSSIL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/ 150 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 139.62 Age: QUATERNARY
Core: 10 Depth Bottom of Layer(m): 139.77 Age: LOWER QUATERNARY
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 92 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : NANNOFOSSIL RICH CLAY
Leg : 65 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 145.50 Age: QUATERNARY
Core: 11 Depth Bottom of Layer(m): 147.00 Age: LOWER QUATERNARY
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
========== ========= ======== ================ ============
19 2 79 1.71/ 59 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 147.00 Age: QUATERNARY
Core: 11 Depth Bottom of Layer(m): 148.50 Age: LOWER QUATERNARY
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
========== ========= ======== ================ ============
4 2 94 1.74/ 57 139
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/ 550 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 148.50 Age: QUATERNARY
Core: 11 Depth Bottom of Layer(m): 149.05 Age: LOWER QUATERNARY
Sect: 3 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
========== ========= ======== ================ ============
20 0 80 1.75/ 56 44
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUD
Screen Lith : FELDSPAR RICH QUARTZ RICH SAND
Leg : 65 Top/Bottom Interval(mm) : 550/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 149.05 Age: QUATERNARY
Core: 11 Depth Bottom of Layer(m): 150.00 Age: LOWER QUATERNARY
Sect: 3 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 0 2.35/ 21 84
Processing Hist:
Shipboard Lith : BASALT
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 00/ 700 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 183.50 Age: QUATERNARY
Core: 18 Depth Bottom of Layer(m): 184.20 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : BASALT
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 710/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 184.21 Age: QUATERNARY
Core: 18 Depth Bottom of Layer(m): 185.00 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 0.79
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
11 1 88 /
Processing Hist: Classification was successful.
Shipboard Lith : SANDY SILT
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 1450/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 189.45 Age: QUATERNARY
Core: 19 Depth Bottom of Layer(m): 189.50 Age: LOWER QUATERNARY
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 0 /
Processing Hist:
Shipboard Lith : SANDY SILT
Screen Lith : CLASTIC SEDIMENT.
Leg : 65 Top/Bottom Interval(mm) : 00/ 400 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 189.50 Age: QUATERNARY
Core: 19 Depth Bottom of Layer(m): 189.90 Age: LOWER QUATERNARY
Sect: 2 Thickness of Layer(m) : 0.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
11 3 86 1.80/ 53 39
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUD
Screen Lith : QUARTZ RICH CLAY MINERAL RICH SANDY MUD
Leg : 65 Top/Bottom Interval(mm) : 410/ 750 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 189.91 Age: QUATERNARY
Core: 19 Depth Bottom of Layer(m): 190.25 Age: LOWER QUATERNARY
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
========== ========= ======== ================ ============
7 2 91 1.82/ 53 33
Processing Hist: Classification was successful.
Shipboard Lith : SAND
Screen Lith : PYRITE RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 760/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 190.26 Age: QUATERNARY
Core: 19 Depth Bottom of Layer(m): 191.00 Age: LOWER QUATERNARY
Sect: 2 Thickness of Layer(m) : 0.74
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 1 49 1.80/ 54 71
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : QUARTZ RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 65 Top/Bottom Interval(mm) : 00/ 180 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 192.50 Age: QUATERNARY
Core: 20 Depth Bottom of Layer(m): 192.68 Age: LOWER QUATERNARY
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
========== ========= ======== ================ ============
40 25 49 1.47/ 74 11
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DRILLING BRECCIA
Screen Lith : MARLY NANNOFOSSIL CHALK
Leg : 65 Top/Bottom Interval(mm) : 190/1300 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 192.69 Age: QUATERNARY
Core: 20 Depth Bottom of Layer(m): 193.80 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 1.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 3 93 1.78/ 55 109
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUDSTONE
Leg : 65 Top/Bottom Interval(mm) : 00/ 370 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 194.00 Age: QUATERNARY
Core: 20 Depth Bottom of Layer(m): 194.37 Age: LOWER QUATERNARY
Sect: 2 Thickness of Layer(m) : 0.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MARLY NANNOFOSSIL CHALK
Leg : 65 Top/Bottom Interval(mm) : 00/ 190 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 194.47 Age: QUATERNARY
Core: 20 Depth Bottom of Layer(m): 194.66 Age: LOWER QUATERNARY
Sect: CC Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 93 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MARLY NANNOFOSSIL CHALK
Leg : 65 Top/Bottom Interval(mm) : 200/ 240 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 194.57 Age: QUATERNARY
Core: 20 Depth Bottom of Layer(m): 194.61 Age: LOWER QUATERNARY
Sect: CC 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
========== ========= ======== ================ ============
40 0 60 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS SANDSTONE
Screen Lith : CLAY MINERAL RICH MARLY CARBONATE LIMESTONE
Leg : 65 Top/Bottom Interval(mm) : 00/ 150 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 198.30 Age: QUATERNARY
Core: 21 Depth Bottom of Layer(m): 198.45 Age: LOWER QUATERNARY
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : MARLYCALCAREOUS OOZE.
Leg : 65 Top/Bottom Interval(mm) : 00/ 30 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 201.50 Age: QUATERNARY
Core: 22 Depth Bottom of Layer(m): 201.53 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BASALT + CHIPS
Screen Lith : MARLY NANNOFOSSIL CHALK
Leg : 65 Top/Bottom Interval(mm) : 40/ 200 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 201.54 Age: QUATERNARY
Core: 22 Depth Bottom of Layer(m): 201.70 Age: LOWER QUATERNARY
Sect: 1 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
========== ========= ======== ================ ============
34 1 65 1.76/ 56 16
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 65 Top/Bottom Interval(mm) : 210/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 201.71 Age: QUATERNARY
Core: 22 Depth Bottom of Layer(m): 203.00 Age: LOWER QUATERNARY
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
========== ========= ======== ================ ============
50 35 65 1.75/ 57 126
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : NANNOFOSSIL CHALK
Leg : 65 Top/Bottom Interval(mm) : 00/ 800 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 203.00 Age: QUATERNARY
Core: 22 Depth Bottom of Layer(m): 203.80 Age: LOWER QUATERNARY
Sect: 2 Thickness of Layer(m) : 0.80
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 65 1.74/ 57 77
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : NANNOFOSSIL CHALK
Leg : 65 Top/Bottom Interval(mm) : 810/1330 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 203.81 Age: QUATERNARY
Core: 22 Depth Bottom of Layer(m): 204.33 Age: LOWER QUATERNARY
Sect: 2 Thickness of Layer(m) : 0.52
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
36 1 63 1.77/ 55 51
Processing Hist: Classification was successful.
Shipboard Lith : SAND
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 65 Top/Bottom Interval(mm) : 1340/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 204.34 Age: QUATERNARY
Core: 22 Depth Bottom of Layer(m): 204.50 Age: LOWER QUATERNARY
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 0 1.69/ 60 14
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 65 Top/Bottom Interval(mm) : 00/ 950 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 204.50 Age: QUATERNARY
Core: 22 Depth Bottom of Layer(m): 205.45 Age: LOWER QUATERNARY
Sect: 3 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
========== ========= ======== ================ ============
40 5 55 1.73/ 58 91
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 65 Top/Bottom Interval(mm) : 960/1460 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 205.46 Age: QUATERNARY
Core: 22 Depth Bottom of Layer(m): 205.96 Age: LOWER QUATERNARY
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
========== ========= ======== ================ ============
17 3 80 1.77/ 55 49
Processing Hist: Classification was successful.
Shipboard Lith : SANDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH SANDY MUDSTONE
Leg : 65 Top/Bottom Interval(mm) : 1470/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 205.97 Age: QUATERNARY
Core: 22 Depth Bottom of Layer(m): 206.00 Age: LOWER QUATERNARY
Sect: 3 Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 80 1.61/ 65 3
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 65 Top/Bottom Interval(mm) : 00/ 370 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 206.00 Age: QUATERNARY
Core: 22 Depth Bottom of Layer(m): 206.37 Age: LOWER QUATERNARY
Sect: 4 Thickness of Layer(m) : 0.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
43 2 55 1.73/ 58 36
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 65 Top/Bottom Interval(mm) : 380/ 530 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 206.38 Age: QUATERNARY
Core: 22 Depth Bottom of Layer(m): 206.53 Age: LOWER QUATERNARY
Sect: 4 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.77/ 56 14
Processing Hist:
Shipboard Lith : SANDSTONE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 65 Top/Bottom Interval(mm) : 540/1360 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 206.54 Age: QUATERNARY
Core: 22 Depth Bottom of Layer(m): 207.36 Age: LOWER QUATERNARY
Sect: 4 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
========== ========= ======== ================ ============
52 3 45 1.73/ 58 80
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 65 Top/Bottom Interval(mm) : 00/1130 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 207.50 Age: QUATERNARY
Core: 22 Depth Bottom of Layer(m): 208.63 Age: LOWER QUATERNARY
Sect: 5 Thickness of Layer(m) : 1.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.79/ 54 75
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 65 Top/Bottom Interval(mm) : 00/ 570 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 209.00 Age: QUATERNARY
Core: 22 Depth Bottom of Layer(m): 209.57 Age: LOWER QUATERNARY
Sect: 6 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
========== ========= ======== ================ ============
3 0 0 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 65 Top/Bottom Interval(mm) : 580/ 900 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 209.58 Age: QUATERNARY
Core: 22 Depth Bottom of Layer(m): 209.90 Age: LOWER QUATERNARY
Sect: 6 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
========== ========= ======== ================ ============
52 1 47 1.79/ 54 30
Processing Hist: Classification was successful.
Shipboard Lith : CALCITIC CLAYEY SANDSTONE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 65 Top/Bottom Interval(mm) : 00/ 160 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 210.00 Age: QUATERNARY
Core: 22 Depth Bottom of Layer(m): 210.16 Age: LOWER QUATERNARY
Sect: CC Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 47 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILTSTONE
Screen Lith : NANNOFOSSIL LIMESTONE
Leg : 65 Top/Bottom Interval(mm) : 00/ 400 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 211.50 Age: QUATERNARY
Core: 23 Depth Bottom of Layer(m): 211.90 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 0.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 47 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 65 Top/Bottom Interval(mm) : 410/ 500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 211.91 Age: QUATERNARY
Core: 23 Depth Bottom of Layer(m): 212.00 Age: LOWER QUATERNARY
Sect: 1 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 47 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 65 Top/Bottom Interval(mm) : 500/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 212.00 Age: QUATERNARY
Core: 23 Depth Bottom of Layer(m): 213.00 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 1.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.60/ 6 94
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : BASALT
Leg : 65 Top/Bottom Interval(mm) : 00/ 210 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 226.00 Age: QUATERNARY
Core: 26 Depth Bottom of Layer(m): 226.21 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 0.21
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.44/ 16 18
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : BASALT
Leg : 65 Top/Bottom Interval(mm) : 220/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 226.22 Age: QUATERNARY
Core: 26 Depth Bottom of Layer(m): 227.50 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 1.28
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
47 2 51 1.74/ 57 106
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 65 Top/Bottom Interval(mm) : 00/ 330 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 227.50 Age: QUATERNARY
Core: 26 Depth Bottom of Layer(m): 227.83 Age: LOWER QUATERNARY
Sect: 2 Thickness of Layer(m) : 0.33
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
41 0 59 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK
Leg : 65 Top/Bottom Interval(mm) : 00/1370 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 230.50 Age: QUATERNARY
Core: 27 Depth Bottom of Layer(m): 231.87 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 1.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 1 95 1.79/ 54 121
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUDSTONE
Leg : 65 Top/Bottom Interval(mm) : 750/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 235.75 Age: QUATERNARY
Core: 28 Depth Bottom of Layer(m): 236.50 Age: LOWER QUATERNARY
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
========== ========= ======== ================ ============
21 2 77 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUDSTONE
Leg : 65 Top/Bottom Interval(mm) : 00/ 200 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 236.60 Age: QUATERNARY
Core: 28 Depth Bottom of Layer(m): 236.80 Age: LOWER QUATERNARY
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUDSTONE
Screen Lith : CLASTIC STONE.
Leg : 65 Top/Bottom Interval(mm) : 00/ 950 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 269.50 Age: QUATERNARY
Core: 33 Depth Bottom of Layer(m): 270.45 Age: LOWER QUATERNARY
Sect: 2 Thickness of Layer(m) : 0.95
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.56/ 8 41
Processing Hist:
Shipboard Lith : BASALT
Screen Lith : CLASTIC STONE.
Leg : 65 Top/Bottom Interval(mm) : 960/1020 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 270.46 Age: QUATERNARY
Core: 33 Depth Bottom of Layer(m): 270.52 Age: LOWER QUATERNARY
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 0 98 2.67/ 2 6
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 65 Top/Bottom Interval(mm) : 00/ 550 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 277.00 Age: QUATERNARY
Core: 34 Depth Bottom of Layer(m): 277.55 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 0.55
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 1 97 1.58/ 67 49
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 65 Top/Bottom Interval(mm) : 560/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 277.56 Age: QUATERNARY
Core: 34 Depth Bottom of Layer(m): 278.50 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 0.94
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.38/ 19 88
Processing Hist:
Shipboard Lith : BASALT
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 65 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 295.00 Age: QUATERNARY
Core: 36 Depth Bottom of Layer(m): 296.50 Age: LOWER QUATERNARY
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
========== ========= ======== ================ ============
9 2 90 1.77/ 55 131
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 65 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 296.50 Age: QUATERNARY
Core: 36 Depth Bottom of Layer(m): 298.00 Age: LOWER QUATERNARY
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 2 101 1.85/ 51 145
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUDSTONE
Leg : 65 Top/Bottom Interval(mm) : 00/ 600 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 298.00 Age: QUATERNARY
Core: 36 Depth Bottom of Layer(m): 298.60 Age: LOWER QUATERNARY
Sect: 3 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 101 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 65 Top/Bottom Interval(mm) : 610/ 700 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 298.61 Age: QUATERNARY
Core: 36 Depth Bottom of Layer(m): 298.70 Age: LOWER QUATERNARY
Sect: 3 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
========== ========= ======== ================ ============
68 0 32 /
Processing Hist: Classification was successful.
Shipboard Lith : BAKED SEDIMENT
Screen Lith : PYRITE RICH NANNOFOSSIL RICH CARBONATE RICH LIMESTONE
Leg : 65 Top/Bottom Interval(mm) : 00/ 300 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 298.81 Age: QUATERNARY
Core: 36 Depth Bottom of Layer(m): 299.11 Age: LOWER QUATERNARY
Sect: CC Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : BASALT
Leg : 65 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 304.00 Age: QUATERNARY
Core: 37 Depth Bottom of Layer(m): 305.50 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 0 97 1.84/ 52 126
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUDSTONE
Leg : 65 Top/Bottom Interval(mm) : 00/ 180 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 305.80 Age: QUATERNARY
Core: 37 Depth Bottom of Layer(m): 305.98 Age: LOWER QUATERNARY
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 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE
Screen Lith : MUDSTONE
Leg : 65 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 313.00 Age: QUATERNARY
Core: 38 Depth Bottom of Layer(m): 314.50 Age: LOWER QUATERNARY
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
7 0 94 1.78/ 55 68
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 65 Top/Bottom Interval(mm) : 00/ 300 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 314.50 Age: QUATERNARY
Core: 38 Depth Bottom of Layer(m): 314.80 Age: LOWER QUATERNARY
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
========== ========= ======== ================ ============
1 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 65 Top/Bottom Interval(mm) : 310/1500 Age: QUATERNARY
Hole: 485A Depth Top of Layer(m) : 314.81 Age: QUATERNARY
Core: 38 Depth Bottom of Layer(m): 316.00 Age: LOWER QUATERNARY
Sect: 2 Thickness of Layer(m) : 1.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.57/ 8 106
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : BASALT
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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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