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Core Data from the Deep Sea Drilling Project
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 78.50 Age: UPPER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 80.00 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
========== ========= ======== ================ ============
97 2 1 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1150 Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 80.00 Age: UPPER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 81.15 Age:
Sect: 2 Thickness of Layer(m) : 1.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
89 2 10 1.58/ 67 112
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 81.50 Age: UPPER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 83.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
96 2 2 1.68/ 61 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 83.00 Age: UPPER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 84.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
82 1 17 1.72/ 59 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 84.50 Age: UPPER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 86.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
97 2 1 1.74/ 57 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 86.00 Age: UPPER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 87.50 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
88 0 12 1.74/ 57 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : / Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 87.60 Age: UPPER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 87.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
96 2 2 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 50/1500 Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 87.55 Age: UPPER PLIOCENE
Core: 2 Depth Bottom of Layer(m): 89.00 Age:
Sect: 1 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
96 2 2 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 89.00 Age: UPPER PLIOCENE
Core: 2 Depth Bottom of Layer(m): 90.50 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
========== ========= ======== ================ ============
87 2 11 1.71/ 59 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 90.50 Age: UPPER PLIOCENE
Core: 2 Depth Bottom of Layer(m): 92.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
96 2 2 1.68/ 61 145
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 92.00 Age: UPPER PLIOCENE
Core: 2 Depth Bottom of Layer(m): 93.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 2 11 1.74/ 57 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1420 Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 93.50 Age: UPPER PLIOCENE
Core: 2 Depth Bottom of Layer(m): 94.92 Age:
Sect: 5 Thickness of Layer(m) : 1.42
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
97 1 3 1.70/ 60 138
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : / Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 95.10 Age: UPPER PLIOCENE
Core: 2 Depth Bottom of Layer(m): 95.10 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
========== ========= ======== ================ ============
96 2 2 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 1230/1500 Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 107.73 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 108.00 Age:
Sect: 1 Thickness of Layer(m) : 0.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
96 2 2 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 108.00 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 109.50 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
========== ========= ======== ================ ============
89 1 10 1.66/ 62 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 109.50 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 111.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
97 0 3 1.75/ 57 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 111.00 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 112.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
86 0 14 1.74/ 57 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1250 Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 112.50 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 113.75 Age:
Sect: 5 Thickness of Layer(m) : 1.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
97 0 3 1.74/ 57 122
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 251A Depth Top of Layer(m) : 114.00 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 115.50 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 1 9 1.76/ 56 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : / Age: PLIOCENE
Hole: 251A Depth Top of Layer(m) : 115.60 Age: MIDDLE PLIOCENE
Core: 4 Depth Bottom of Layer(m): 115.60 Age: LOWER PLIOCENE
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
========== ========= ======== ================ ============
96 2 2 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 251A Depth Top of Layer(m) : 116.00 Age: MIDDLE PLIOCENE
Core: 5 Depth Bottom of Layer(m): 117.50 Age: LOWER PLIOCENE
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
========== ========= ======== ================ ============
96 2 2 1.71/ 59 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1450 Age: PLIOCENE
Hole: 251A Depth Top of Layer(m) : 117.50 Age: MIDDLE PLIOCENE
Core: 5 Depth Bottom of Layer(m): 118.95 Age: LOWER PLIOCENE
Sect: 2 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 0 10 1.74/ 57 141
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 251A Depth Top of Layer(m) : 119.00 Age: MIDDLE PLIOCENE
Core: 5 Depth Bottom of Layer(m): 120.50 Age: LOWER PLIOCENE
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
========== ========= ======== ================ ============
97 0 3 1.72/ 58 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 251A Depth Top of Layer(m) : 120.50 Age: MIDDLE PLIOCENE
Core: 5 Depth Bottom of Layer(m): 122.00 Age: LOWER PLIOCENE
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
86 0 14 1.76/ 56 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 251A Depth Top of Layer(m) : 122.00 Age: MIDDLE PLIOCENE
Core: 5 Depth Bottom of Layer(m): 123.50 Age: LOWER PLIOCENE
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.74/ 57 146
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 251A Depth Top of Layer(m) : 123.50 Age: MIDDLE PLIOCENE
Core: 5 Depth Bottom of Layer(m): 125.00 Age: LOWER PLIOCENE
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
89 0 11 1.76/ 56 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : / Age: PLIOCENE
Hole: 251A Depth Top of Layer(m) : 125.10 Age: MIDDLE PLIOCENE
Core: 5 Depth Bottom of Layer(m): 125.10 Age: LOWER PLIOCENE
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
========== ========= ======== ================ ============
96 0 4 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1450 Age: PLIOCENE
Hole: 251A Depth Top of Layer(m) : 125.70 Age: MIDDLE PLIOCENE
Core: 6 Depth Bottom of Layer(m): 127.15 Age: LOWER PLIOCENE
Sect: 1 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
97 0 3 1.66/ 62 141
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 251A Depth Top of Layer(m) : 127.20 Age: MIDDLE PLIOCENE
Core: 6 Depth Bottom of Layer(m): 128.70 Age: LOWER PLIOCENE
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
========== ========= ======== ================ ============
85 0 15 1.68/ 61 145
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: PLIOCENE
Hole: 251A Depth Top of Layer(m) : 128.70 Age: MIDDLE PLIOCENE
Core: 6 Depth Bottom of Layer(m): 130.20 Age: LOWER PLIOCENE
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
========== ========= ======== ================ ============
95 2 3 1.69/ 60 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 130.20 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 131.70 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 1 12 1.72/ 59 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 131.70 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 133.20 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
97 2 1 1.71/ 59 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 133.20 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 134.70 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
88 2 10 1.71/ 59 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 134.80 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 134.80 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
========== ========= ======== ================ ============
92 0 8 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 135.50 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 137.00 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 0 13 1.68/ 61 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 137.00 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 138.50 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
========== ========= ======== ================ ============
88 0 12 1.72/ 59 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 138.50 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 140.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 0 13 1.74/ 57 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 140.00 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 141.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
83 0 17 1.72/ 59 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 141.50 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 143.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 2 11 1.76/ 56 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 143.00 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 144.50 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
84 2 14 1.72/ 58 145
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 144.60 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 144.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 4 9 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 470/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 154.97 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 156.00 Age:
Sect: 1 Thickness of Layer(m) : 1.03
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
85 0 15 1.73/ 58 101
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 600/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 156.60 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 157.50 Age:
Sect: 2 Thickness of Layer(m) : 0.90
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
88 0 12 1.71/ 59 88
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1350 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 157.50 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 158.85 Age:
Sect: 3 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
========== ========= ======== ================ ============
85 0 15 1.66/ 62 131
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1450 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 159.00 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 160.45 Age:
Sect: 4 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
86 0 14 1.73/ 58 140
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 160.50 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 162.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 0 10 1.74/ 57 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 162.00 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 163.50 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 1 12 1.75/ 57 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 163.60 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 163.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
93 0 7 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/ 50 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 163.60 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 163.65 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.71/ 59 4
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 26 Top/Bottom Interval(mm) : 650/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 164.25 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 165.10 Age:
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
========== ========= ======== ================ ============
87 0 13 1.71/ 59 83
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/ 20 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 165.10 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 165.12 Age:
Sect: 2 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.73/ 58 1
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 500/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 165.60 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 166.60 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
========== ========= ======== ================ ============
87 0 13 1.72/ 58 98
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 166.60 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 168.10 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
========== ========= ======== ================ ============
91 2 7 1.74/ 57 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 168.10 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 169.60 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
88 2 10 1.73/ 58 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 169.60 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 171.10 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 2 11 1.75/ 56 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 171.10 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 172.60 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 1 12 1.76/ 56 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 172.70 Age: UPPER MIOCENE
Core: 10 Depth Bottom of Layer(m): 172.70 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
========== ========= ======== ================ ============
91 0 9 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 192.00 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 193.50 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
========== ========= ======== ================ ============
80 0 20 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 193.50 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 195.00 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
========== ========= ======== ================ ============
85 0 15 1.75/ 57 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 195.00 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 196.50 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
========== ========= ======== ================ ============
85 0 15 1.72/ 58 145
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 196.60 Age: UPPER MIOCENE
Core: 11 Depth Bottom of Layer(m): 196.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 0 13 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1200 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 220.60 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 221.80 Age:
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
========== ========= ======== ================ ============
85 0 15 1.67/ 61 117
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 200/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 222.30 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 223.60 Age:
Sect: 2 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
========== ========= ======== ================ ============
89 1 10 1.71/ 59 127
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 223.60 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 225.10 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
========== ========= ======== ================ ============
85 0 15 1.76/ 56 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 225.10 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 226.60 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
88 0 12 1.79/ 54 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 226.60 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 228.10 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 0 13 1.79/ 54 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 228.10 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 229.60 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
91 0 9 1.78/ 55 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 229.70 Age: UPPER MIOCENE
Core: 12 Depth Bottom of Layer(m): 229.70 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
========== ========= ======== ================ ============
87 0 13 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 500/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 249.50 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 250.50 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
========== ========= ======== ================ ============
86 0 14 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/ 400 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 250.50 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 250.90 Age:
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
========== ========= ======== ================ ============
0 0 0 1.69/ 60 39
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 450/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 250.95 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 252.00 Age:
Sect: 2 Thickness of Layer(m) : 1.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
91 6 3 1.74/ 57 102
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 50/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 252.05 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 253.50 Age:
Sect: 3 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
85 0 15 1.79/ 54 142
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 253.50 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 255.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
81 6 13 1.86/ 50 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 255.00 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 256.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 0 13 1.87/ 50 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 256.60 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 256.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
85 0 15 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1120 Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 277.50 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 278.62 Age:
Sect: 1 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
========== ========= ======== ================ ============
87 0 13 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: UPPER MIOCENE
Hole: 251A Depth Top of Layer(m) : 279.10 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 279.10 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
========== ========= ======== ================ ============
91 0 9 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/ 300 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 306.00 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 306.30 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 : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 307.50 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 309.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 3 97 /
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 309.00 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 310.50 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 0 19 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : / Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 310.60 Age: MIDDLE MIOCENE
Core: 15 Depth Bottom of Layer(m): 310.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
85 0 15 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 1120/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 335.62 Age: MIDDLE MIOCENE
Core: 16 Depth Bottom of Layer(m): 336.00 Age:
Sect: 1 Thickness of Layer(m) : 0.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 0 13 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 336.00 Age: MIDDLE MIOCENE
Core: 16 Depth Bottom of Layer(m): 337.50 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
========== ========= ======== ================ ============
88 0 13 1.77/ 55 143
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 337.50 Age: MIDDLE MIOCENE
Core: 16 Depth Bottom of Layer(m): 339.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 0 13 1.78/ 55 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 339.00 Age: MIDDLE MIOCENE
Core: 16 Depth Bottom of Layer(m): 340.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
87 0 13 1.77/ 55 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 340.50 Age: MIDDLE MIOCENE
Core: 16 Depth Bottom of Layer(m): 342.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
72 0 28 1.79/ 55 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 342.00 Age: MIDDLE MIOCENE
Core: 16 Depth Bottom of Layer(m): 343.50 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
88 0 12 1.77/ 55 144
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 343.60 Age: MIDDLE MIOCENE
Core: 16 Depth Bottom of Layer(m): 343.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
85 0 15 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 1250/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 364.25 Age: MIDDLE MIOCENE
Core: 17 Depth Bottom of Layer(m): 364.50 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 26 Top/Bottom Interval(mm) : 00/1450 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 364.50 Age: MIDDLE MIOCENE
Core: 17 Depth Bottom of Layer(m): 365.95 Age:
Sect: 2 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
89 0 11 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 366.10 Age: MIDDLE MIOCENE
Core: 17 Depth Bottom of Layer(m): 366.10 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
========== ========= ======== ================ ============
87 0 13 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 250/1450 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 372.75 Age: MIDDLE MIOCENE
Core: 18 Depth Bottom of Layer(m): 373.95 Age:
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
========== ========= ======== ================ ============
86 0 14 /
Processing Hist: Classification was successful.
Shipboard Lith : FORAM/BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 374.10 Age: MIDDLE MIOCENE
Core: 18 Depth Bottom of Layer(m): 374.10 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
========== ========= ======== ================ ============
86 0 14 /
Processing Hist: Classification was successful.
Shipboard Lith : FORAM/RICH NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 1120/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 383.12 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 383.50 Age:
Sect: 1 Thickness of Layer(m) : 0.38
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
85 0 15 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 383.60 Age: MIDDLE MIOCENE
Core: 19 Depth Bottom of Layer(m): 383.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
85 0 15 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 450/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 392.25 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 393.30 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
========== ========= ======== ================ ============
90 0 10 1.80/ 54 102
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1350 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 393.30 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 394.65 Age:
Sect: 2 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
83 0 17 1.76/ 56 131
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 1150/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 395.95 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 396.30 Age:
Sect: 3 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 1.51/ 71 34
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 26 Top/Bottom Interval(mm) : 00/1100 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 396.30 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 397.40 Age:
Sect: 4 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
========== ========= ======== ================ ============
85 0 15 1.68/ 61 107
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 397.80 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 399.30 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 0 10 1.84/ 51 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1450 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 399.30 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 400.75 Age:
Sect: 6 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
83 0 17 1.84/ 51 141
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 400.90 Age: MIDDLE MIOCENE
Core: 20 Depth Bottom of Layer(m): 400.90 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
========== ========= ======== ================ ============
90 0 10 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/ 850 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 401.00 Age: MIDDLE MIOCENE
Core: 21 Depth Bottom of Layer(m): 401.85 Age:
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
========== ========= ======== ================ ============
90 0 10 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 402.50 Age: MIDDLE MIOCENE
Core: 21 Depth Bottom of Layer(m): 404.00 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
========== ========= ======== ================ ============
85 0 15 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 404.00 Age: MIDDLE MIOCENE
Core: 21 Depth Bottom of Layer(m): 405.50 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
========== ========= ======== ================ ============
92 0 8 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 405.50 Age: MIDDLE MIOCENE
Core: 21 Depth Bottom of Layer(m): 407.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
78 0 23 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : / Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 407.10 Age: MIDDLE MIOCENE
Core: 21 Depth Bottom of Layer(m): 407.10 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
========== ========= ======== ================ ============
92 0 8 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 400/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 410.90 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 412.00 Age:
Sect: 1 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
========== ========= ======== ================ ============
89 0 11 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 412.00 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 413.50 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
========== ========= ======== ================ ============
92 0 8 1.80/ 54 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 413.50 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 415.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
89 0 11 1.81/ 53 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 415.10 Age: MIDDLE MIOCENE
Core: 22 Depth Bottom of Layer(m): 415.10 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
========== ========= ======== ================ ============
92 0 8 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 1050/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 421.05 Age: MIDDLE MIOCENE
Core: 23 Depth Bottom of Layer(m): 421.50 Age:
Sect: 1 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 0 10 1.69/ 60 36
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 421.50 Age: MIDDLE MIOCENE
Core: 23 Depth Bottom of Layer(m): 423.00 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
========== ========= ======== ================ ============
85 0 15 1.73/ 58 144
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 423.10 Age: MIDDLE MIOCENE
Core: 23 Depth Bottom of Layer(m): 423.10 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
========== ========= ======== ================ ============
90 0 10 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 429.50 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 431.00 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
========== ========= ======== ================ ============
91 0 9 1.76/ 56 145
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 431.00 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 432.50 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
========== ========= ======== ================ ============
81 0 19 1.78/ 55 145
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 432.50 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 434.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 0 10 1.81/ 53 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 434.00 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 435.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
86 0 14 1.86/ 50 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 435.60 Age: MIDDLE MIOCENE
Core: 24 Depth Bottom of Layer(m): 435.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
91 0 9 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 1250/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 440.25 Age: MIDDLE MIOCENE
Core: 25 Depth Bottom of Layer(m): 440.50 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 440.50 Age: MIDDLE MIOCENE
Core: 25 Depth Bottom of Layer(m): 442.00 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
========== ========= ======== ================ ============
84 0 16 1.84/ 51 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1450 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 443.50 Age: MIDDLE MIOCENE
Core: 25 Depth Bottom of Layer(m): 444.95 Age:
Sect: 4 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
82 0 18 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 251A Depth Top of Layer(m) : 445.00 Age: MIDDLE MIOCENE
Core: 25 Depth Bottom of Layer(m): 446.50 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
93 0 7 1.82/ 52 142
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: LOWER MIOCENE
Hole: 251A Depth Top of Layer(m) : 446.60 Age: LOWER MIOCENE
Core: 25 Depth Bottom of Layer(m): 446.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
91 0 9 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 100/1450 Age: LOWER MIOCENE
Hole: 251A Depth Top of Layer(m) : 448.60 Age: LOWER MIOCENE
Core: 26 Depth Bottom of Layer(m): 449.95 Age:
Sect: 1 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
92 0 8 1.81/ 53 126
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 251A Depth Top of Layer(m) : 450.00 Age: LOWER MIOCENE
Core: 26 Depth Bottom of Layer(m): 451.50 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
========== ========= ======== ================ ============
78 0 22 1.85/ 51 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 251A Depth Top of Layer(m) : 451.50 Age: LOWER MIOCENE
Core: 26 Depth Bottom of Layer(m): 453.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
92 0 8 1.86/ 50 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 251A Depth Top of Layer(m) : 453.00 Age: LOWER MIOCENE
Core: 26 Depth Bottom of Layer(m): 454.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
76 0 24 1.88/ 49 145
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: LOWER MIOCENE
Hole: 251A Depth Top of Layer(m) : 454.60 Age: LOWER MIOCENE
Core: 26 Depth Bottom of Layer(m): 454.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
92 0 8 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 900/1490 Age: LOWER MIOCENE
Hole: 251A Depth Top of Layer(m) : 458.90 Age: LOWER MIOCENE
Core: 27 Depth Bottom of Layer(m): 459.49 Age:
Sect: 1 Thickness of Layer(m) : 0.59
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
92 0 8 1.84/ 51 49
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 251A Depth Top of Layer(m) : 459.50 Age: LOWER MIOCENE
Core: 27 Depth Bottom of Layer(m): 461.00 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
========== ========= ======== ================ ============
83 0 17 2.00/ 42 145
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: LOWER MIOCENE
Hole: 251A Depth Top of Layer(m) : 461.10 Age: LOWER MIOCENE
Core: 27 Depth Bottom of Layer(m): 461.10 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
========== ========= ======== ================ ============
85 0 15 /
Processing Hist: Classification was successful.
Shipboard Lith : VOLCANIC GLASS/BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 251A Depth Top of Layer(m) : 467.50 Age: LOWER MIOCENE
Core: 28 Depth Bottom of Layer(m): 469.00 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
========== ========= ======== ================ ============
72 0 28 1.78/ 55 140
Processing Hist: Classification was successful.
Shipboard Lith : NANNO AND MICARB CHALK
Screen Lith : ZEOLITE RICH CARBONATE RICH NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: LOWER MIOCENE
Hole: 251A Depth Top of Layer(m) : 469.10 Age: LOWER MIOCENE
Core: 28 Depth Bottom of Layer(m): 469.10 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
========== ========= ======== ================ ============
100 0 0 /
Processing Hist: Classification was successful.
Shipboard Lith : CALCITE (MICARB) CHALK
Screen Lith : CARBONATE CHALK
Leg : 26 Top/Bottom Interval(mm) : 450/1500 Age: LOWER MIOCENE
Hole: 251A Depth Top of Layer(m) : 477.45 Age: LOWER MIOCENE
Core: 29 Depth Bottom of Layer(m): 478.50 Age:
Sect: 1 Thickness of Layer(m) : 1.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 2.00/ 42 100
Processing Hist:
Shipboard Lith : CALCITE (MICARB)CHALK
Screen Lith : CARBONATE CHALK
Leg : 26 Top/Bottom Interval(mm) : 00/1400 Age: LOWER MIOCENE
Hole: 251A Depth Top of Layer(m) : 478.50 Age: LOWER MIOCENE
Core: 29 Depth Bottom of Layer(m): 479.90 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
========== ========= ======== ================ ============
71 0 29 1.96/ 44 130
Processing Hist: Classification was successful.
Shipboard Lith : CALCITE (MICARB) CHALK
Screen Lith : CARBONATE CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: LOWER MIOCENE
Hole: 251A Depth Top of Layer(m) : 480.10 Age: LOWER MIOCENE
Core: 29 Depth Bottom of Layer(m): 480.10 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : ****** NO LITH GIVEN ***
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 251A Depth Top of Layer(m) : 486.50 Age: LOWER MIOCENE
Core: 30 Depth Bottom of Layer(m): 488.00 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: Classification failed; no smear slide data exists.
Shipboard Lith : VESICULAR BASALT
Screen Lith : VESICULAR BASALT
Leg : 26 Top/Bottom Interval(mm) : 1350/1500 Age:
Hole: 251A Depth Top of Layer(m) : 490.85 Age:
Core: 31 Depth Bottom of Layer(m): 491.00 Age:
Sect: 1 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : VESICULAR BASALT
Screen Lith : VESICULAR BASALT
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 251A Depth Top of Layer(m) : 491.00 Age:
Core: 31 Depth Bottom of Layer(m): 492.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : BASALT
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 251A Depth Top of Layer(m) : 492.50 Age:
Core: 31 Depth Bottom of Layer(m): 494.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : BASALT
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 251A Depth Top of Layer(m) : 494.00 Age:
Core: 31 Depth Bottom of Layer(m): 495.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT
Screen Lith : BASALT
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 251A Depth Top of Layer(m) : 495.50 Age:
Core: 31 Depth Bottom of Layer(m): 497.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
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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