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Core Data from the Deep Sea Drilling Project
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 54.50 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 56.00 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
========== ========= ======== ================ ============
68 2 31 1.46/ 74 49
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL CLAYEY COCCOLITH OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1100 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 56.00 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 57.10 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
========== ========= ======== ================ ============
5 4 91 1.49/ 72 107
Processing Hist: Classification was successful.
Shipboard Lith : DETRITAL SILTY CLAYEY COCCOLITH OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 1100/1500 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 57.10 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 57.50 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 91 1.50/ 72 39
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILTY CLAY
Screen Lith : CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 57.50 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 59.00 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 91 1.52/ 71 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILTY CLAY
Screen Lith : CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/ 800 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 59.00 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 59.80 Age:
Sect: 4 Thickness of Layer(m) : 0.80
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 1.51/ 71 78
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILTY CLAY
Screen Lith : CLAY
Leg : 26 Top/Bottom Interval(mm) : 800/1100 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 59.80 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 60.10 Age:
Sect: 4 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 91 1.54/ 69 29
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COCCOLITH DETRITAL CLAY
Screen Lith : NANNOFOSSIL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 1100/1270 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 60.10 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 60.27 Age:
Sect: 4 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
========== ========= ======== ================ ============
90 2 8 1.54/ 69 17
Processing Hist: Classification was successful.
Shipboard Lith : MUDS
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 1270/1500 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 60.27 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 60.50 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
========== ========= ======== ================ ============
0 0 8 1.52/ 71 22
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 60.50 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 62.00 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
========== ========= ======== ================ ============
8 2 90 /
Processing Hist: Classification was successful.
Shipboard Lith : INTERBEDDED MUDS
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/ 800 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 73.95 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 74.75 Age:
Sect: 1 Thickness of Layer(m) : 0.80
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
99 2 0 /
Processing Hist: Classification was successful.
Shipboard Lith : SILT RICH DETRITAL CLAY
Screen Lith : NANNOFOSSIL CHALK
Leg : 26 Top/Bottom Interval(mm) : 800/1200 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 74.75 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 75.15 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
========== ========= ======== ================ ============
50 35 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COCCOLITH OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 1200/1500 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 75.15 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 75.45 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
========== ========= ======== ================ ============
40 25 0 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY COCCOLITH OOZE
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 75.45 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 76.95 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
========== ========= ======== ================ ============
18 4 78 /
Processing Hist: Classification was successful.
Shipboard Lith : COCCOLITH OOZE
Screen Lith : NANNOFOSSIL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/ 650 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 76.95 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 77.60 Age:
Sect: 3 Thickness of Layer(m) : 0.65
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 78 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY COCCOLITH OOZE
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 650/ 900 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 77.60 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 77.85 Age:
Sect: 3 Thickness of Layer(m) : 0.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 78 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COCCOLITH OOZE
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 900/1500 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 77.85 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 78.45 Age:
Sect: 3 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 4 6 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY COCCOLITH OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 78.45 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 79.95 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
========== ========= ======== ================ ============
95 2 3 /
Processing Hist: Classification was successful.
Shipboard Lith : COCCOLITH OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 79.95 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 81.45 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
========== ========= ======== ================ ============
71 0 0 /
Processing Hist:
Shipboard Lith : COCCOLITH OOZE AND ADMIXED CLAYEY COCCOLITH OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 26 Top/Bottom Interval(mm) : 00/ 720 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 81.45 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 82.17 Age:
Sect: 6 Thickness of Layer(m) : 0.72
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 : COCCOLITH OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 26 Top/Bottom Interval(mm) : 720/1180 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 82.17 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 82.63 Age:
Sect: 6 Thickness of Layer(m) : 0.46
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : MUD
Screen Lith : CALCAREOUS OOZE.
Leg : 26 Top/Bottom Interval(mm) : 1180/1250 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 82.63 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 82.70 Age:
Sect: 6 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILTY CLAYEY COCCOLITH OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 26 Top/Bottom Interval(mm) : 1250/1500 Age: QUATERNARY
Hole: 250A Depth Top of Layer(m) : 82.70 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 82.95 Age:
Sect: 6 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
========== ========= ======== ================ ============
87 4 9 /
Processing Hist: Classification was successful.
Shipboard Lith : MUD
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 250A Depth Top of Layer(m) : 111.50 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 113.00 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
========== ========= ======== ================ ============
90 2 8 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING COCCOLITH OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/ 950 Age: UPPER PLIOCENE
Hole: 250A Depth Top of Layer(m) : 113.00 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 113.95 Age:
Sect: 2 Thickness of Layer(m) : 0.95
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 8 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILTY CLAY
Screen Lith : MUD
Leg : 26 Top/Bottom Interval(mm) : 950/1500 Age: UPPER PLIOCENE
Hole: 250A Depth Top of Layer(m) : 113.95 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 114.50 Age:
Sect: 2 Thickness of Layer(m) : 0.55
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 8 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYEY COCCOLITH OOZE
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1150 Age: UPPER PLIOCENE
Hole: 250A Depth Top of Layer(m) : 114.50 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 115.65 Age:
Sect: 3 Thickness of Layer(m) : 1.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 0 10 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY BEARING COCCOLITH OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 1150/1500 Age: UPPER PLIOCENE
Hole: 250A Depth Top of Layer(m) : 115.65 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 116.00 Age:
Sect: 3 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILTY CLAY
Screen Lith : MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 250A Depth Top of Layer(m) : 116.00 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 117.50 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 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILTY CLAY
Screen Lith : MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 250A Depth Top of Layer(m) : 117.50 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 119.00 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 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DETRITAL SILTY CLAY
Screen Lith : MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1450 Age: UPPER PLIOCENE
Hole: 250A Depth Top of Layer(m) : 119.00 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 120.45 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
========== ========= ======== ================ ============
1 2 97 /
Processing Hist: Classification was successful.
Shipboard Lith : COCCOLITH BEARING CLAY
Screen Lith : TERRIGENOUS DETRITUS RICH CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 250A Depth Top of Layer(m) : 149.50 Age: UPPER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 151.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : TERRIGENOUS DETRITUS RICH CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 250A Depth Top of Layer(m) : 151.00 Age: UPPER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 152.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
3 0 97 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : TERRIGENOUS DETRITUS RICH CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 250A Depth Top of Layer(m) : 152.50 Age: UPPER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 154.00 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
========== ========= ======== ================ ============
40 25 97 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY COCCOLITH OOZE
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 250A Depth Top of Layer(m) : 154.00 Age: UPPER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 155.50 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 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : AUTHIGENIC CLAY
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 250A Depth Top of Layer(m) : 155.50 Age: UPPER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 157.00 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 1 99 /
Processing Hist:
Shipboard Lith : AUTHIGENIC CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 250A Depth Top of Layer(m) : 157.00 Age: UPPER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 158.50 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
========== ========= ======== ================ ============
4 0 0 /
Processing Hist:
Shipboard Lith : COCCOLITH BEARING SILT RICH CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 26 Top/Bottom Interval(mm) : / Age: UPPER PLIOCENE
Hole: 250A Depth Top of Layer(m) : 158.60 Age: UPPER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 158.60 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : SILT RICH CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 187.50 Age:
Core: 6 Depth Bottom of Layer(m): 189.00 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
========== ========= ======== ================ ============
1 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : TERRIGENOUS DETRITUS RICH CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 189.00 Age:
Core: 6 Depth Bottom of Layer(m): 190.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : TERRIGENOUS DETRITUS RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 190.50 Age:
Core: 6 Depth Bottom of Layer(m): 192.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 192.00 Age:
Core: 6 Depth Bottom of Layer(m): 193.50 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 250A Depth Top of Layer(m) : 235.00 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 236.50 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
========== ========= ======== ================ ============
1 1 98 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 250A Depth Top of Layer(m) : 236.50 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 238.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/ 620 Age: UPPER MIOCENE
Hole: 250A Depth Top of Layer(m) : 238.00 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 238.62 Age:
Sect: 3 Thickness of Layer(m) : 0.62
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
70 0 30 1.67/ 62 60
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY COCCOLITH OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 630/1050 Age: UPPER MIOCENE
Hole: 250A Depth Top of Layer(m) : 238.63 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 239.05 Age:
Sect: 3 Thickness of Layer(m) : 0.42
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.63/ 64 41
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : TERRIGENOUS DETRITUS RICH CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 1050/1500 Age: UPPER MIOCENE
Hole: 250A Depth Top of Layer(m) : 239.05 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 239.50 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
========== ========= ======== ================ ============
40 25 100 1.66/ 62 44
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY COCCOLITH OOZE
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 1050/1500 Age: UPPER MIOCENE
Hole: 250A Depth Top of Layer(m) : 240.55 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 241.00 Age:
Sect: 4 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.55/ 69 44
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 250A Depth Top of Layer(m) : 241.00 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 242.50 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
========== ========= ======== ================ ============
3 0 97 1.54/ 69 144
Processing Hist: Classification was successful.
Shipboard Lith : COCCOLITH RICH CLAY
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 250A Depth Top of Layer(m) : 292.00 Age: UPPER MIOCENE
Core: 8 Depth Bottom of Layer(m): 293.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.65/ 63 119
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 250A Depth Top of Layer(m) : 295.00 Age: UPPER MIOCENE
Core: 8 Depth Bottom of Layer(m): 296.50 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
========== ========= ======== ================ ============
1 0 99 1.59/ 66 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 250A Depth Top of Layer(m) : 296.50 Age: UPPER MIOCENE
Core: 8 Depth Bottom of Layer(m): 298.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 1.60/ 66 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 250A Depth Top of Layer(m) : 298.00 Age: UPPER MIOCENE
Core: 8 Depth Bottom of Layer(m): 299.50 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
========== ========= ======== ================ ============
0 0 100 1.67/ 62 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : / Age: UPPER MIOCENE
Hole: 250A Depth Top of Layer(m) : 299.60 Age: UPPER MIOCENE
Core: 8 Depth Bottom of Layer(m): 299.60 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
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 250A Depth Top of Layer(m) : 349.00 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 350.50 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
========== ========= ======== ================ ============
12 0 88 /
Processing Hist: Classification was successful.
Shipboard Lith : SIDERITE BEARING COCCOLITH RICH CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/ 600 Age: UPPER MIOCENE
Hole: 250A Depth Top of Layer(m) : 350.50 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 351.10 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
========== ========= ======== ================ ============
92 0 8 /
Processing Hist: Classification was successful.
Shipboard Lith : COCCOLITH OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 600/1500 Age: UPPER MIOCENE
Hole: 250A Depth Top of Layer(m) : 351.10 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 352.00 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
========== ========= ======== ================ ============
1 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 250A Depth Top of Layer(m) : 352.00 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 353.50 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
========== ========= ======== ================ ============
2 0 98 1.81/ 53 144
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 250A Depth Top of Layer(m) : 353.50 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 355.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.80/ 53 140
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : / Age: UPPER MIOCENE
Hole: 250A Depth Top of Layer(m) : 355.10 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 355.10 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
========== ========= ======== ================ ============
2 0 98 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 406.00 Age:
Core: 10 Depth Bottom of Layer(m): 407.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 407.50 Age:
Core: 10 Depth Bottom of Layer(m): 409.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : TERRIGENOUS DETRITUS RICH CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 409.00 Age:
Core: 10 Depth Bottom of Layer(m): 410.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 410.50 Age:
Core: 10 Depth Bottom of Layer(m): 412.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 412.00 Age:
Core: 10 Depth Bottom of Layer(m): 413.50 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
========== ========= ======== ================ ============
1 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 413.50 Age:
Core: 10 Depth Bottom of Layer(m): 415.00 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
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : / Age:
Hole: 250A Depth Top of Layer(m) : 415.10 Age:
Core: 10 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 250A Depth Top of Layer(m) : 463.28 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 464.78 Age: LOWER MIOCENE
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITE BEARING CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 250A Depth Top of Layer(m) : 464.78 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 466.28 Age: LOWER MIOCENE
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 250A Depth Top of Layer(m) : 466.28 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 467.78 Age: LOWER MIOCENE
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 250A Depth Top of Layer(m) : 469.28 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 470.78 Age: LOWER MIOCENE
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
1 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : PYRITE RICH CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 250A Depth Top of Layer(m) : 470.78 Age: MIDDLE MIOCENE
Core: 11 Depth Bottom of Layer(m): 472.28 Age: LOWER MIOCENE
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
========== ========= ======== ================ ============
5 0 95 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 520.00 Age:
Core: 12 Depth Bottom of Layer(m): 521.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 250A Depth Top of Layer(m) : 567.50 Age: MIDDLE MIOCENE
Core: 13 Depth Bottom of Layer(m): 569.00 Age: LOWER MIOCENE
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 250A Depth Top of Layer(m) : 569.00 Age: MIDDLE MIOCENE
Core: 13 Depth Bottom of Layer(m): 570.50 Age: LOWER MIOCENE
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUDSTONE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 250A Depth Top of Layer(m) : 570.50 Age: MIDDLE MIOCENE
Core: 13 Depth Bottom of Layer(m): 572.00 Age: LOWER MIOCENE
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 250A Depth Top of Layer(m) : 572.00 Age: MIDDLE MIOCENE
Core: 13 Depth Bottom of Layer(m): 573.50 Age: LOWER MIOCENE
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.87/ 49 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : / Age: MIOCENE
Hole: 250A Depth Top of Layer(m) : 573.60 Age: MIDDLE MIOCENE
Core: 13 Depth Bottom of Layer(m): 573.60 Age: LOWER MIOCENE
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 605.50 Age:
Core: 14 Depth Bottom of Layer(m): 607.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 607.00 Age:
Core: 14 Depth Bottom of Layer(m): 608.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.88/ 49 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 608.50 Age:
Core: 14 Depth Bottom of Layer(m): 610.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.72/ 58 145
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : / Age:
Hole: 250A Depth Top of Layer(m) : 610.10 Age:
Core: 14 Depth Bottom of Layer(m): 610.10 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 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : AUTHIGENIC DETRITAL CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 624.50 Age:
Core: 15 Depth Bottom of Layer(m): 626.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.78/ 55 49
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 626.00 Age:
Core: 15 Depth Bottom of Layer(m): 627.50 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
========== ========= ======== ================ ============
7 0 93 1.95/ 45 142
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 627.50 Age:
Core: 15 Depth Bottom of Layer(m): 629.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.98/ 43 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1190 Age:
Hole: 250A Depth Top of Layer(m) : 629.00 Age:
Core: 15 Depth Bottom of Layer(m): 630.19 Age:
Sect: 4 Thickness of Layer(m) : 1.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.98/ 43 116
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 1190/1500 Age:
Hole: 250A Depth Top of Layer(m) : 630.19 Age:
Core: 15 Depth Bottom of Layer(m): 630.50 Age:
Sect: 4 Thickness of Layer(m) : 0.31
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 2.03/ 40 30
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CARBONATE CLAY SILT
Screen Lith : CARBONATE RICH MUD
Leg : 26 Top/Bottom Interval(mm) : / Age:
Hole: 250A Depth Top of Layer(m) : 630.60 Age:
Core: 15 Depth Bottom of Layer(m): 630.60 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
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 250A Depth Top of Layer(m) : 634.00 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 635.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/ 850 Age: LOWER MIOCENE
Hole: 250A Depth Top of Layer(m) : 635.50 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 636.35 Age:
Sect: 2 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
========== ========= ======== ================ ============
2 0 98 1.94/ 46 83
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : TERRIGENOUS DETRITUS RICH CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 850/1500 Age: LOWER MIOCENE
Hole: 250A Depth Top of Layer(m) : 636.35 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 637.00 Age:
Sect: 2 Thickness of Layer(m) : 0.65
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 0 10 1.94/ 46 63
Processing Hist: Classification was successful.
Shipboard Lith : COCCOLITH OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 250A Depth Top of Layer(m) : 637.00 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 638.50 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
========== ========= ======== ================ ============
39 0 61 1.95/ 45 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING CARBONATE RICH CLAY
Screen Lith : TERRIGENOUS DETRITUS RICH MARLY CARBONATE CHALK
Leg : 26 Top/Bottom Interval(mm) : / Age: LOWER MIOCENE
Hole: 250A Depth Top of Layer(m) : 638.60 Age: LOWER MIOCENE
Core: 16 Depth Bottom of Layer(m): 638.60 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
========== ========= ======== ================ ============
0 0 61 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT RICH CLAY
Screen Lith : MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 250A Depth Top of Layer(m) : 643.50 Age: LOWER MIOCENE
Core: 17 Depth Bottom of Layer(m): 645.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.98/ 43 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 645.00 Age:
Core: 17 Depth Bottom of Layer(m): 646.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.91/ 47 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : TERRIGENOUS DETRITUS RICH CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 646.50 Age:
Core: 17 Depth Bottom of Layer(m): 648.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.96/ 44 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : TERRIGENOUS DETRITUS RICH CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : / Age:
Hole: 250A Depth Top of Layer(m) : 648.10 Age:
Core: 17 Depth Bottom of Layer(m): 648.10 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 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 653.00 Age:
Core: 18 Depth Bottom of Layer(m): 654.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.87/ 49 114
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 654.50 Age:
Core: 18 Depth Bottom of Layer(m): 656.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.89/ 49 114
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : / Age:
Hole: 250A Depth Top of Layer(m) : 656.10 Age:
Core: 18 Depth Bottom of Layer(m): 656.10 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:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 662.50 Age:
Core: 19 Depth Bottom of Layer(m): 664.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 664.00 Age:
Core: 19 Depth Bottom of Layer(m): 665.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.91/ 47 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 665.50 Age:
Core: 19 Depth Bottom of Layer(m): 667.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.90/ 48 142
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 672.00 Age:
Core: 20 Depth Bottom of Layer(m): 673.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 673.50 Age:
Core: 20 Depth Bottom of Layer(m): 675.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 681.50 Age:
Core: 21 Depth Bottom of Layer(m): 683.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 683.00 Age:
Core: 21 Depth Bottom of Layer(m): 684.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : / Age:
Hole: 250A Depth Top of Layer(m) : 684.60 Age:
Core: 21 Depth Bottom of Layer(m): 684.60 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
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: CONIACIAN
Hole: 250A Depth Top of Layer(m) : 691.00 Age: CONIACIAN
Core: 22 Depth Bottom of Layer(m): 692.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITE RICH CLAY
Screen Lith : ZEOLITE RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: CONIACIAN
Hole: 250A Depth Top of Layer(m) : 692.50 Age: CONIACIAN
Core: 22 Depth Bottom of Layer(m): 694.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : RED CLAY
Screen Lith : CLAY MINERAL RICH OPAQUE MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: CONIACIAN
Hole: 250A Depth Top of Layer(m) : 694.00 Age: CONIACIAN
Core: 22 Depth Bottom of Layer(m): 695.50 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
========== ========= ======== ================ ============
4 0 96 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO AND ZEOLITE BEARING CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: CONIACIAN
Hole: 250A Depth Top of Layer(m) : 695.50 Age: CONIACIAN
Core: 22 Depth Bottom of Layer(m): 697.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO AND ZEOLITE BEARING CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 26 Top/Bottom Interval(mm) : / Age: CONIACIAN
Hole: 250A Depth Top of Layer(m) : 697.10 Age: CONIACIAN
Core: 22 Depth Bottom of Layer(m): 697.10 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
========== ========= ======== ================ ============
6 0 94 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO AND ZEOLITE BEARING CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: CONIACIAN
Hole: 250A Depth Top of Layer(m) : 699.50 Age: CONIACIAN
Core: 23 Depth Bottom of Layer(m): 701.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.57/ 68 112
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH PELAGIC CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: CONIACIAN
Hole: 250A Depth Top of Layer(m) : 701.00 Age: CONIACIAN
Core: 23 Depth Bottom of Layer(m): 702.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.70/ 60 145
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITE RICH CLAY
Screen Lith : ZEOLITE RICH CLAY MINERAL RICH PELAGIC CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age: CONIACIAN
Hole: 250A Depth Top of Layer(m) : 709.00 Age: CONIACIAN
Core: 24 Depth Bottom of Layer(m): 710.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.74/ 57 66
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 710.50 Age:
Core: 24 Depth Bottom of Layer(m): 712.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.76/ 56 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/ 600 Age:
Hole: 250A Depth Top of Layer(m) : 718.50 Age:
Core: 25 Depth Bottom of Layer(m): 719.10 Age:
Sect: 1 Thickness of Layer(m) : 0.60
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 26 Top/Bottom Interval(mm) : 600/1500 Age:
Hole: 250A Depth Top of Layer(m) : 719.10 Age:
Core: 25 Depth Bottom of Layer(m): 720.00 Age:
Sect: 1 Thickness of Layer(m) : 0.90
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : COARSE SUBOPHITIC OLIVINE BASALT
Screen Lith : CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 720.00 Age:
Core: 25 Depth Bottom of Layer(m): 721.50 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 2.20/ 30 143
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 26 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 250A Depth Top of Layer(m) : 721.50 Age:
Core: 25 Depth Bottom of Layer(m): 723.00 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 2.40/ 18 139
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: 250A Depth Top of Layer(m) : 729.00 Age:
Core: 26 Depth Bottom of Layer(m): 730.50 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.23/ 28 25
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: 250A Depth Top of Layer(m) : 730.50 Age:
Core: 26 Depth Bottom of Layer(m): 732.00 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.41/ 18 141
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: 250A Depth Top of Layer(m) : 732.00 Age:
Core: 26 Depth Bottom of Layer(m): 733.50 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.32/ 23 141
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: 250A Depth Top of Layer(m) : 733.50 Age:
Core: 26 Depth Bottom of Layer(m): 735.00 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 2.38/ 19 136
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: 250A Depth Top of Layer(m) : 735.00 Age:
Core: 26 Depth Bottom of Layer(m): 736.50 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
========== ========= ======== ================ ============
0 0 0 2.41/ 18 133
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: 250A Depth Top of Layer(m) : 736.50 Age:
Core: 26 Depth Bottom of Layer(m): 738.00 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
========== ========= ======== ================ ============
0 0 0 2.44/ 16 140
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : OLIVINE BASALT
Screen Lith : OLIVINE 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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