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Core Data from the Deep Sea Drilling Project
Leg : 73 Top/Bottom Interval(mm) : 00/ 200 Age:
Hole: 520 Depth Top of Layer(m) : 103.50 Age:
Core: 3 Depth Bottom of Layer(m): 103.70 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 23 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 710/1500 Age:
Hole: 520 Depth Top of Layer(m) : 104.21 Age:
Core: 3 Depth Bottom of Layer(m): 105.00 Age:
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
========== ========= ======== ================ ============
99 1 0 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 100/1500 Age:
Hole: 520 Depth Top of Layer(m) : 105.10 Age:
Core: 3 Depth Bottom of Layer(m): 106.50 Age:
Sect: 2 Thickness of Layer(m) : 1.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
98 2 0 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/1100 Age:
Hole: 520 Depth Top of Layer(m) : 106.50 Age:
Core: 3 Depth Bottom of Layer(m): 107.60 Age:
Sect: 3 Thickness of Layer(m) : 1.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
100 2 0 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 400/1400 Age:
Hole: 520 Depth Top of Layer(m) : 111.40 Age:
Core: 3 Depth Bottom of Layer(m): 112.40 Age:
Sect: 6 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
========== ========= ======== ================ ============
99 2 0 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 50/ 280 Age:
Hole: 520 Depth Top of Layer(m) : 112.55 Age:
Core: 3 Depth Bottom of Layer(m): 112.78 Age:
Sect: 7 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
========== ========= ======== ================ ============
50 35 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/ 120 Age:
Hole: 520 Depth Top of Layer(m) : 112.88 Age:
Core: 3 Depth Bottom of Layer(m): 113.00 Age:
Sect: CC Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 100/1100 Age: LOWER PLIOCENE
Hole: 520 Depth Top of Layer(m) : 170.60 Age: LOWER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 171.60 Age:
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
========== ========= ======== ================ ============
50 35 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 1110/1150 Age: LOWER PLIOCENE
Hole: 520 Depth Top of Layer(m) : 171.61 Age: LOWER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 171.65 Age:
Sect: 1 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
========== ========= ======== ================ ============
41 60 0 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO DIATOM OOZE
Screen Lith : NANNOFOSSIL RICH DIATOM OOZE
Leg : 73 Top/Bottom Interval(mm) : 1160/1500 Age: LOWER PLIOCENE
Hole: 520 Depth Top of Layer(m) : 171.66 Age: LOWER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 172.00 Age:
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
========== ========= ======== ================ ============
102 0 0 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 100/1200 Age: LOWER PLIOCENE
Hole: 520 Depth Top of Layer(m) : 172.10 Age: LOWER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 173.20 Age:
Sect: 2 Thickness of Layer(m) : 1.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
100 3 0 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 1240/1500 Age: LOWER PLIOCENE
Hole: 520 Depth Top of Layer(m) : 173.24 Age: LOWER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 173.50 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 0 /
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 00/1100 Age: LOWER PLIOCENE
Hole: 520 Depth Top of Layer(m) : 178.00 Age: LOWER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 179.10 Age:
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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 1110/1160 Age: LOWER PLIOCENE
Hole: 520 Depth Top of Layer(m) : 179.11 Age: LOWER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 179.16 Age:
Sect: 6 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
========== ========= ======== ================ ============
100 0 0 /
Processing Hist: Classification was successful.
Shipboard Lith : FORAM OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 1170/1450 Age: LOWER PLIOCENE
Hole: 520 Depth Top of Layer(m) : 179.17 Age: LOWER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 179.45 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 00/ 40 Age: LOWER PLIOCENE
Hole: 520 Depth Top of Layer(m) : 179.60 Age: LOWER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 179.64 Age:
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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 00/ 990 Age: LOWER PLIOCENE
Hole: 520 Depth Top of Layer(m) : 218.00 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 218.99 Age:
Sect: 1 Thickness of Layer(m) : 0.99
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
98 1 0 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/ 340 Age: MIOCENE
Hole: 520 Depth Top of Layer(m) : 246.50 Age: MIOCENE
Core: 8 Depth Bottom of Layer(m): 246.84 Age:
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 1.53/ 70 27
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 390/1500 Age: MIOCENE
Hole: 520 Depth Top of Layer(m) : 246.89 Age: MIOCENE
Core: 8 Depth Bottom of Layer(m): 248.00 Age:
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
========== ========= ======== ================ ============
90 9 2 1.62/ 65 97
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/ 630 Age: MIOCENE
Hole: 520 Depth Top of Layer(m) : 248.00 Age: MIOCENE
Core: 8 Depth Bottom of Layer(m): 248.63 Age:
Sect: 2 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
========== ========= ======== ================ ============
83 14 4 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/ 170 Age: MIOCENE
Hole: 520 Depth Top of Layer(m) : 248.73 Age: MIOCENE
Core: 8 Depth Bottom of Layer(m): 248.90 Age:
Sect: CC Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 520 Depth Top of Layer(m) : 256.00 Age: MIOCENE
Core: 9 Depth Bottom of Layer(m): 257.50 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
========== ========= ======== ================ ============
81 3 16 1.71/ 59 130
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 520 Depth Top of Layer(m) : 257.50 Age: MIOCENE
Core: 9 Depth Bottom of Layer(m): 259.00 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
========== ========= ======== ================ ============
80 2 19 1.77/ 56 130
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 520 Depth Top of Layer(m) : 259.00 Age: MIOCENE
Core: 9 Depth Bottom of Layer(m): 260.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
81 2 18 1.78/ 55 131
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : CARBONATE RICH NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 30/ 380 Age: MIOCENE
Hole: 520 Depth Top of Layer(m) : 260.53 Age: MIOCENE
Core: 9 Depth Bottom of Layer(m): 260.88 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
========== ========= ======== ================ ============
79 0 0 1.77/ 56 24
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 420/1420 Age: MIOCENE
Hole: 520 Depth Top of Layer(m) : 260.92 Age: MIOCENE
Core: 9 Depth Bottom of Layer(m): 261.92 Age:
Sect: 4 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 1.78/ 55 88
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 00/1480 Age: MIOCENE
Hole: 520 Depth Top of Layer(m) : 262.00 Age: MIOCENE
Core: 9 Depth Bottom of Layer(m): 263.48 Age:
Sect: 5 Thickness of Layer(m) : 1.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
65 0 0 1.74/ 57 128
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 00/ 190 Age: MIOCENE
Hole: 520 Depth Top of Layer(m) : 263.58 Age: MIOCENE
Core: 9 Depth Bottom of Layer(m): 263.77 Age:
Sect: CC Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
80 7 13 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/ 130 Age: MIOCENE
Hole: 520 Depth Top of Layer(m) : 265.50 Age: MIOCENE
Core: 10 Depth Bottom of Layer(m): 265.63 Age:
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 0 /
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 220/ 500 Age: MIOCENE
Hole: 520 Depth Top of Layer(m) : 265.72 Age: MIOCENE
Core: 10 Depth Bottom of Layer(m): 266.00 Age:
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
========== ========= ======== ================ ============
93 7 0 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOMACEOUS NANNO OOZE
Screen Lith : FORAMINIFERA OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/ 150 Age: MIOCENE
Hole: 520 Depth Top of Layer(m) : 266.10 Age: MIOCENE
Core: 10 Depth Bottom of Layer(m): 266.25 Age:
Sect: CC Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 00/1050 Age: MIOCENE
Hole: 520 Depth Top of Layer(m) : 275.00 Age: MIOCENE
Core: 11 Depth Bottom of Layer(m): 276.05 Age:
Sect: 1 Thickness of Layer(m) : 1.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
86 0 14 1.79/ 54 89
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 1090/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 276.09 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 276.50 Age:
Sect: 1 Thickness of Layer(m) : 0.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.84/ 52 36
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 276.50 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 278.00 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
========== ========= ======== ================ ============
91 0 9 1.82/ 53 131
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 278.00 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 279.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
73 0 0 /
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/ 700 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 279.50 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 280.20 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
========== ========= ======== ================ ============
62 0 38 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 280.30 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 280.50 Age:
Sect: CC Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 00/1400 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 284.50 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 285.90 Age:
Sect: 1 Thickness of Layer(m) : 1.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
84 17 0 1.47/ 74 112
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/ 120 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 286.00 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 286.12 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
========== ========= ======== ================ ============
50 35 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 130/ 330 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 286.13 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 286.33 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
========== ========= ======== ================ ============
36 34 30 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 286.43 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 286.58 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
========== ========= ======== ================ ============
25 40 30 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : NANNOFOSSIL RICH DIATOM MUD
Leg : 73 Top/Bottom Interval(mm) : 00/ 120 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 305.00 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 305.12 Age:
Sect: 1 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 2 8 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 73 Top/Bottom Interval(mm) : 00/ 110 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 305.22 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 305.33 Age:
Sect: CC 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
========== ========= ======== ================ ============
50 35 8 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 73 Top/Bottom Interval(mm) : 00/ 880 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 310.50 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 311.38 Age:
Sect: 1 Thickness of Layer(m) : 0.88
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
28 47 25 1.24/ 87 54
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : NANNOFOSSIL RICH DIATOM OOZE
Leg : 73 Top/Bottom Interval(mm) : 950/1000 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 311.45 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 311.50 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
========== ========= ======== ================ ============
35 50 25 1.31/ 83 4
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : NANNOFOSSIL RICH DIATOM OOZE
Leg : 73 Top/Bottom Interval(mm) : 1110/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 311.61 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 312.00 Age:
Sect: 1 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
========== ========= ======== ================ ============
35 50 25 1.25/ 87 26
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : NANNOFOSSIL RICH DIATOM OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 312.00 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 313.50 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
========== ========= ======== ================ ============
35 50 25 1.37/ 80 122
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : NANNOFOSSIL RICH DIATOM OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/ 450 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 313.50 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 313.95 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
========== ========= ======== ================ ============
35 50 25 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM NANNO OOZE
Screen Lith : NANNOFOSSIL RICH DIATOM OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 314.05 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 314.20 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
========== ========= ======== ================ ============
24 7 69 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 73 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 303.50 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 305.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
25 24 52 1.61/ 65 129
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CLAY
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 73 Top/Bottom Interval(mm) : 00/ 200 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 305.00 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 305.20 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
========== ========= ======== ================ ============
60 5 35 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : CARBONATE RICH NANNOFOSSIL RICH CALCAREOUS OOZE
Leg : 73 Top/Bottom Interval(mm) : 210/ 400 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 305.21 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 305.40 Age:
Sect: 2 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
========== ========= ======== ================ ============
42 0 58 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CLAY
Screen Lith : CLAY MINERAL RICH CARBONATE RICH MARLY NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 410/ 930 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 305.41 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 305.93 Age:
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
========== ========= ======== ================ ============
65 5 30 1.65/ 63 30
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/ 160 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 306.03 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 306.19 Age:
Sect: CC Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
71 0 0 /
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 313.00 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 314.50 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
========== ========= ======== ================ ============
75 17 8 1.57/ 67 128
Processing Hist:
Shipboard Lith : CALCAREOUS CHALK
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 00/ 490 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 314.50 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 314.99 Age:
Sect: 2 Thickness of Layer(m) : 0.49
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
85 10 5 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS OOZE
Screen Lith : NANNOFOSSIL RICH CARBONATE OOZE
Leg : 73 Top/Bottom Interval(mm) : 500/ 920 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 315.00 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 315.42 Age:
Sect: 2 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
========== ========= ======== ================ ============
38 1 62 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS MUDSTONE
Screen Lith : CARBONATE RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 73 Top/Bottom Interval(mm) : 930/1050 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 315.43 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 315.55 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
========== ========= ======== ================ ============
45 50 5 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM CALCAREOUS OOZE
Screen Lith : CARBONATE RICH DIATOM OOZE
Leg : 73 Top/Bottom Interval(mm) : 1060/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 315.56 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 316.00 Age:
Sect: 2 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
========== ========= ======== ================ ============
85 4 11 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS MUD
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH CARBONATE OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 316.00 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 317.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 27 38 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS MUDSTONE
Screen Lith : DIATOM RICH NANNOFOSSIL RICH MARLY CARBONATE LIMESTONE
Leg : 73 Top/Bottom Interval(mm) : 00/ 250 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 317.50 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 317.75 Age:
Sect: 4 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
95 2 3 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS OOZE
Screen Lith : CARBONATE RICH NANNOFOSSIL RICH CALCAREOUS OOZE
Leg : 73 Top/Bottom Interval(mm) : 260/ 360 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 317.76 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 317.86 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
========== ========= ======== ================ ============
50 2 48 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS MUDSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH MARLY CALCAREOUS OOZE
Leg : 73 Top/Bottom Interval(mm) : 370/ 600 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 317.87 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 318.10 Age:
Sect: 4 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
========== ========= ======== ================ ============
75 15 10 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS OOZE
Screen Lith : DIATOM RICH NANNOFOSSIL RICH CARBONATE OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/ 60 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 318.20 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 318.26 Age:
Sect: CC Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CALCAREOUS OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 940/1200 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 323.44 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 323.70 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
========== ========= ======== ================ ============
75 17 8 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS MUDSTONE
Screen Lith : NANNOFOSSIL RICH INDURATED CARBONATE CHALK
Leg : 73 Top/Bottom Interval(mm) : 1250/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 323.75 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 324.00 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
========== ========= ======== ================ ============
25 42 33 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS MUDSTONE
Screen Lith : CARBONATE RICH DIATOM MUDSTONE
Leg : 73 Top/Bottom Interval(mm) : 30/ 80 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 324.03 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 324.08 Age:
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 33 1.42/ 76 3
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PEBBLY MUDSTONE
Screen Lith : MUDSTONE
Leg : 73 Top/Bottom Interval(mm) : 90/ 280 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 324.09 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 324.28 Age:
Sect: 2 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
========== ========= ======== ================ ============
50 35 33 1.55/ 68 16
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS CHALK
Screen Lith : CHALK
Leg : 73 Top/Bottom Interval(mm) : 290/ 550 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 324.29 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 324.55 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
========== ========= ======== ================ ============
30 22 48 1.32/ 82 17
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS CALC MUDSTONE
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 73 Top/Bottom Interval(mm) : 560/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 324.56 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 325.50 Age:
Sect: 2 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
========== ========= ======== ================ ============
65 4 31 1.62/ 65 81
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY CALCAREOUS CHALK
Screen Lith : CARBONATE RICH NANNOFOSSIL RICH LIMESTONE
Leg : 73 Top/Bottom Interval(mm) : 00/ 170 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 325.60 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 325.77 Age:
Sect: CC Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAYEY CALCAREOUS CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 73 Top/Bottom Interval(mm) : 00/1040 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 332.00 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 333.04 Age:
Sect: 1 Thickness of Layer(m) : 1.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
73 10 17 1.65/ 63 55
Processing Hist: Classification was successful.
Shipboard Lith : PEBBLY CALCAREOUS MUDSTONE
Screen Lith : NANNOFOSSIL RICH INDURATED CARBONATE CHALK
Leg : 73 Top/Bottom Interval(mm) : 00/ 160 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 333.14 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 333.30 Age:
Sect: CC Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : PEBBLY CALCAREOUS MUDSTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 73 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 336.50 Age: UPPER MIOCENE
Core: 19 Depth Bottom of Layer(m): 338.00 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
========== ========= ======== ================ ============
30 28 43 1.36/ 80 131
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS MUDSTONE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH MARLY LIMESTONE
Leg : 73 Top/Bottom Interval(mm) : 00/ 190 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 338.10 Age: UPPER MIOCENE
Core: 19 Depth Bottom of Layer(m): 338.29 Age:
Sect: CC Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CALCAREOUS MUDSTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 73 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 341.50 Age: UPPER MIOCENE
Core: 20 Depth Bottom of Layer(m): 343.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CALCAREOUS MUDSTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 73 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 343.00 Age: UPPER MIOCENE
Core: 20 Depth Bottom of Layer(m): 344.50 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
========== ========= ======== ================ ============
74 0 0 /
Processing Hist:
Shipboard Lith : CALCAREOUS MUDSTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 73 Top/Bottom Interval(mm) : 00/ 130 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 344.60 Age: UPPER MIOCENE
Core: 20 Depth Bottom of Layer(m): 344.73 Age:
Sect: CC Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CALCAREOUS MUDSTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 73 Top/Bottom Interval(mm) : 70/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 346.07 Age: UPPER MIOCENE
Core: 21 Depth Bottom of Layer(m): 347.50 Age:
Sect: 1 Thickness of Layer(m) : 1.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
75 6 19 1.71/ 59 125
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS MUDSTONE
Screen Lith : CARBONATE RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 73 Top/Bottom Interval(mm) : 00/ 960 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 347.50 Age: UPPER MIOCENE
Core: 21 Depth Bottom of Layer(m): 348.46 Age:
Sect: 2 Thickness of Layer(m) : 0.96
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 5 60 1.75/ 57 44
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS CONGLOMERATE
Screen Lith : CARBONATE RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 73 Top/Bottom Interval(mm) : 00/ 90 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 348.64 Age: UPPER MIOCENE
Core: 21 Depth Bottom of Layer(m): 348.73 Age:
Sect: CC 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
========== ========= ======== ================ ============
40 25 60 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS CONGLOMERATE
Screen Lith : CARBONATE RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 73 Top/Bottom Interval(mm) : 00/ 840 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 351.00 Age: UPPER MIOCENE
Core: 22 Depth Bottom of Layer(m): 351.84 Age:
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
========== ========= ======== ================ ============
24 17 59 1.36/ 80 12
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS CONGLOMERATE
Screen Lith : CARBONATE RICH NANNOFOSSIL RICH MUDSTONE
Leg : 73 Top/Bottom Interval(mm) : 00/ 160 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 351.94 Age: UPPER MIOCENE
Core: 22 Depth Bottom of Layer(m): 352.10 Age:
Sect: CC Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
62 10 28 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS CONGLOMERATE
Screen Lith : NANNOFOSSIL RICH CARBONATE RICH INDURATED CHALK
Leg : 73 Top/Bottom Interval(mm) : 120/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 355.62 Age: UPPER MIOCENE
Core: 23 Depth Bottom of Layer(m): 357.00 Age:
Sect: 1 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 1.67/ 61 121
Processing Hist:
Shipboard Lith : CALCAREOUS CONGLOMERATE
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 00/1000 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 357.00 Age: UPPER MIOCENE
Core: 23 Depth Bottom of Layer(m): 358.00 Age:
Sect: 2 Thickness of Layer(m) : 1.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.77/ 56 43
Processing Hist:
Shipboard Lith : CALCAREOUS CONGLOMERATE
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 00/ 110 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 358.10 Age: UPPER MIOCENE
Core: 23 Depth Bottom of Layer(m): 358.21 Age:
Sect: CC 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
========== ========= ======== ================ ============
3 0 0 /
Processing Hist:
Shipboard Lith : CALCAREOUS MUDSTONE
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 120/ 150 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 358.12 Age: UPPER MIOCENE
Core: 23 Depth Bottom of Layer(m): 358.15 Age:
Sect: CC Thickness of Layer(m) : 0.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : BROWN CLAY
Screen Lith : CALCAREOUS OOZE.
Leg : 73 Top/Bottom Interval(mm) : 00/ 750 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 360.50 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 361.25 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
========== ========= ======== ================ ============
81 1 19 1.56/ 68 64
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : CLAY MINERAL RICH FORAMINIFERA RICH NANNOFOSSIL CHALK
Leg : 73 Top/Bottom Interval(mm) : 760/ 800 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 361.26 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 361.30 Age:
Sect: 1 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
========== ========= ======== ================ ============
91 3 6 1.40/ 78 4
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM NANNO CLAYSTONE
Screen Lith : FORAMINIFERA RICH INDURATED NANNOFOSSIL CHALK
Leg : 73 Top/Bottom Interval(mm) : 810/ 850 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 361.31 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 361.35 Age:
Sect: 1 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 1.49/ 72 3
Processing Hist:
Shipboard Lith : CLAYEY NANNO CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 73 Top/Bottom Interval(mm) : 860/ 870 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 361.36 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 361.37 Age:
Sect: 1 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 1.15/ 93 1
Processing Hist:
Shipboard Lith : DIATOM NANNO CLAYSTONE
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 73 Top/Bottom Interval(mm) : 880/1000 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 361.38 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 361.50 Age:
Sect: 1 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.46/ 74 10
Processing Hist:
Shipboard Lith : CHALK
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 73 Top/Bottom Interval(mm) : 1010/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 361.51 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 362.00 Age:
Sect: 1 Thickness of Layer(m) : 0.49
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 4 56 1.48/ 73 43
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM NANNO CLAYSTONE
Screen Lith : CARBONATE RICH NANNOFOSSIL RICH MARLY LIMESTONE
Leg : 73 Top/Bottom Interval(mm) : 00/ 150 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 362.00 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 362.15 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
========== ========= ======== ================ ============
40 25 56 1.48/ 73 12
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM NANNO CLAYSTONE
Screen Lith : CARBONATE RICH NANNOFOSSIL RICH MARLY LIMESTONE
Leg : 73 Top/Bottom Interval(mm) : 160/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 362.16 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 363.50 Age:
Sect: 2 Thickness of Layer(m) : 1.34
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 56 1.82/ 53 117
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY NANNO CHALK
Screen Lith : MARLY CHALK
Leg : 73 Top/Bottom Interval(mm) : 00/ 100 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 363.50 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 363.60 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
========== ========= ======== ================ ============
40 25 56 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY NANNO CHALK
Screen Lith : MARLY CHALK
Leg : 73 Top/Bottom Interval(mm) : 100/ 200 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 363.60 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 363.70 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
========== ========= ======== ================ ============
30 2 68 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CLAY
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 73 Top/Bottom Interval(mm) : 210/1000 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 363.71 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 364.50 Age:
Sect: 3 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
========== ========= ======== ================ ============
40 25 68 1.79/ 54 51
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY NANNO CHALK
Screen Lith : NANNOFOSSIL RICH MARLY CHALK
Leg : 73 Top/Bottom Interval(mm) : 0/ 0 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 364.62 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 364.62 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
========== ========= ======== ================ ============
40 25 68 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL RICH MARLY CHALK
Leg : 73 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 370.50 Age: UPPER MIOCENE
Core: 25 Depth Bottom of Layer(m): 372.00 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
========== ========= ======== ================ ============
87 4 10 1.63/ 64 129
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY NANNO CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 73 Top/Bottom Interval(mm) : 00/1160 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 372.00 Age: UPPER MIOCENE
Core: 25 Depth Bottom of Layer(m): 373.16 Age:
Sect: 2 Thickness of Layer(m) : 1.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY NANNO CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 73 Top/Bottom Interval(mm) : 00/ 140 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 373.27 Age: UPPER MIOCENE
Core: 25 Depth Bottom of Layer(m): 373.41 Age:
Sect: CC Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY NANNO CHALK
Screen Lith : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 73 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 389.00 Age: UPPER MIOCENE
Core: 26 Depth Bottom of Layer(m): 390.50 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
========== ========= ======== ================ ============
17 17 66 1.44/ 75 121
Processing Hist: Classification was successful.
Shipboard Lith : NANNO DIATOM CLAYSTONE
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUDSTONE
Leg : 73 Top/Bottom Interval(mm) : 00/ 600 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 390.50 Age: UPPER MIOCENE
Core: 26 Depth Bottom of Layer(m): 391.10 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
========== ========= ======== ================ ============
20 62 18 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO DIATOM CLAYSTONE
Screen Lith : NANNOFOSSIL RICH DIATOM DIATOMITE
Leg : 73 Top/Bottom Interval(mm) : 610/1120 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 391.11 Age: UPPER MIOCENE
Core: 26 Depth Bottom of Layer(m): 391.62 Age:
Sect: 2 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
========== ========= ======== ================ ============
75 10 15 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY NANNO CHALK
Screen Lith : CLAY MINERAL RICH INDURATED NANNOFOSSIL CHALK
Leg : 73 Top/Bottom Interval(mm) : 00/ 100 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 391.72 Age: UPPER MIOCENE
Core: 26 Depth Bottom of Layer(m): 391.82 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
========== ========= ======== ================ ============
50 35 15 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY NANNO CHALK
Screen Lith : CLAY MINERAL RICH INDURATED NANNOFOSSIL CHALK
Leg : 73 Top/Bottom Interval(mm) : 00/ 220 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 398.50 Age: UPPER MIOCENE
Core: 27 Depth Bottom of Layer(m): 398.72 Age:
Sect: 1 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 15 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/ 450 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 417.50 Age: UPPER MIOCENE
Core: 28 Depth Bottom of Layer(m): 417.95 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
========== ========= ======== ================ ============
50 35 15 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/ 70 Age: UPPER MIOCENE
Hole: 520 Depth Top of Layer(m) : 418.05 Age: UPPER MIOCENE
Core: 28 Depth Bottom of Layer(m): 418.12 Age:
Sect: CC Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 15 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL OOZE
Leg : 73 Top/Bottom Interval(mm) : 00/1090 Age: MIDDLE MIOCENE
Hole: 520 Depth Top of Layer(m) : 436.50 Age: MIDDLE MIOCENE
Core: 29 Depth Bottom of Layer(m): 437.59 Age:
Sect: 1 Thickness of Layer(m) : 1.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 15 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS MUDSTONE
Screen Lith : CARBONATE RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 73 Top/Bottom Interval(mm) : 1100/1500 Age: MIDDLE MIOCENE
Hole: 520 Depth Top of Layer(m) : 437.60 Age: MIDDLE MIOCENE
Core: 29 Depth Bottom of Layer(m): 438.00 Age:
Sect: 1 Thickness of Layer(m) : 0.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : IRON RICH CLAYSTONE
Screen Lith : IRON RICH CLAY MINERAL RICH PELAGIC CLAYSTONE
Leg : 73 Top/Bottom Interval(mm) : 00/1120 Age: MIDDLE MIOCENE
Hole: 520 Depth Top of Layer(m) : 438.00 Age: MIDDLE MIOCENE
Core: 29 Depth Bottom of Layer(m): 439.12 Age:
Sect: 2 Thickness of Layer(m) : 1.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
55 2 43 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS MUDSTONE
Screen Lith : CARBONATE RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 73 Top/Bottom Interval(mm) : 40/ 200 Age: MIDDLE MIOCENE
Hole: 520 Depth Top of Layer(m) : 439.16 Age: MIDDLE MIOCENE
Core: 29 Depth Bottom of Layer(m): 439.32 Age:
Sect: CC Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 43 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS MUDSTONE
Screen Lith : CARBONATE RICH MARLY NANNOFOSSIL LIMESTONE
Leg : 73 Top/Bottom Interval(mm) : 00/ 640 Age: MIDDLE MIOCENE
Hole: 520 Depth Top of Layer(m) : 446.00 Age: MIDDLE MIOCENE
Core: 30 Depth Bottom of Layer(m): 446.64 Age:
Sect: 1 Thickness of Layer(m) : 0.64
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 43 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS MUDSTONE
Screen Lith : CARBONATE RICH MARLY NANNOFOSSIL LIMESTONE
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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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