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Core Data from the Deep Sea Drilling Project
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE
Hole: 234 Depth Top of Layer(m) : 1.50 Age: PLIOCENE
Core: 1 Depth Bottom of Layer(m): 3.00 Age: UPPER 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
========== ========= ======== ================ ============
45 11 44 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CARBONATE RICH MARLY NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE
Hole: 234 Depth Top of Layer(m) : 3.00 Age: PLIOCENE
Core: 1 Depth Bottom of Layer(m): 4.50 Age: UPPER 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 0 1.39/ 78 146
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE
Hole: 234 Depth Top of Layer(m) : 4.50 Age: PLIOCENE
Core: 1 Depth Bottom of Layer(m): 6.00 Age: UPPER MIOCENE
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
86 2 12 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE
Hole: 234 Depth Top of Layer(m) : 6.00 Age: PLIOCENE
Core: 1 Depth Bottom of Layer(m): 7.50 Age: UPPER MIOCENE
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 12 1.42/ 76 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE
Hole: 234 Depth Top of Layer(m) : 7.50 Age: PLIOCENE
Core: 1 Depth Bottom of Layer(m): 9.00 Age: UPPER 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
========== ========= ======== ================ ============
50 35 12 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 950/1500 Age: NEOGENE
Hole: 234 Depth Top of Layer(m) : 10.45 Age: PLIOCENE
Core: 2 Depth Bottom of Layer(m): 11.00 Age: UPPER MIOCENE
Sect: 1 Thickness of Layer(m) : 0.55
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 12 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE
Hole: 234 Depth Top of Layer(m) : 11.00 Age: PLIOCENE
Core: 2 Depth Bottom of Layer(m): 12.50 Age: UPPER 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 12 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 12.50 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 14.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 2 98 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 14.00 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 15.50 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 1.42/ 77 146
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 15.50 Age: MIDDLE MIOCENE
Core: 2 Depth Bottom of Layer(m): 17.00 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 1.43/ 76 146
Processing Hist:
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : CLASTIC SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 300/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 19.30 Age: MIDDLE MIOCENE
Core: 3 Depth Bottom of Layer(m): 20.50 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 20.50 Age: MIDDLE MIOCENE
Core: 3 Depth Bottom of Layer(m): 22.00 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 : 24 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 22.00 Age: MIDDLE MIOCENE
Core: 3 Depth Bottom of Layer(m): 23.50 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 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 23.50 Age: MIDDLE MIOCENE
Core: 3 Depth Bottom of Layer(m): 25.00 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 : CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 25.00 Age: MIDDLE MIOCENE
Core: 3 Depth Bottom of Layer(m): 26.50 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 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 26.50 Age: MIDDLE MIOCENE
Core: 3 Depth Bottom of Layer(m): 28.00 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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 24 Top/Bottom Interval(mm) : 950/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 29.45 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 30.00 Age:
Sect: 1 Thickness of Layer(m) : 0.55
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 30.00 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 31.50 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: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 31.50 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 33.00 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 1.40/ 77 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 33.00 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 34.50 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 1.46/ 74 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 34.50 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 36.00 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 0 100 1.45/ 74 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 36.00 Age: MIDDLE MIOCENE
Core: 4 Depth Bottom of Layer(m): 37.50 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
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 24 Top/Bottom Interval(mm) : 750/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 67.25 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 68.00 Age:
Sect: 1 Thickness of Layer(m) : 0.75
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO BEARING CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 68.00 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 69.50 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
========== ========= ======== ================ ============
14 1 85 1.55/ 69 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO BEARING CLAY
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 69.50 Age: MIDDLE MIOCENE
Core: 5 Depth Bottom of Layer(m): 71.00 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 85 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 1000/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 77.00 Age: MIDDLE MIOCENE
Core: 6 Depth Bottom of Layer(m): 77.50 Age:
Sect: 1 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 85 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUD
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE MIOCENE
Hole: 234 Depth Top of Layer(m) : 77.50 Age: MIDDLE MIOCENE
Core: 6 Depth Bottom of Layer(m): 79.00 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
========== ========= ======== ================ ============
56 0 44 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO MUD
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 234 Depth Top of Layer(m) : 79.00 Age: LOWER MIOCENE
Core: 6 Depth Bottom of Layer(m): 80.50 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
========== ========= ======== ================ ============
40 25 44 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUD
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 234 Depth Top of Layer(m) : 80.50 Age: LOWER MIOCENE
Core: 6 Depth Bottom of Layer(m): 82.00 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
========== ========= ======== ================ ============
40 25 44 1.62/ 64 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUD
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 234 Depth Top of Layer(m) : 82.00 Age: LOWER MIOCENE
Core: 6 Depth Bottom of Layer(m): 83.50 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
========== ========= ======== ================ ============
40 25 44 1.63/ 64 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUD
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 234 Depth Top of Layer(m) : 83.50 Age: LOWER MIOCENE
Core: 6 Depth Bottom of Layer(m): 85.00 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
========== ========= ======== ================ ============
40 25 44 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO MUD
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 234 Depth Top of Layer(m) : 114.40 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 115.90 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 44 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 234 Depth Top of Layer(m) : 115.90 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 117.40 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 44 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 234 Depth Top of Layer(m) : 117.40 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 118.90 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 : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 234 Depth Top of Layer(m) : 118.90 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 120.40 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 1.55/ 69 146
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 234 Depth Top of Layer(m) : 120.40 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 121.90 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:
Shipboard Lith : CLAY
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 234 Depth Top of Layer(m) : 121.90 Age: LOWER MIOCENE
Core: 7 Depth Bottom of Layer(m): 123.40 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 1.61/ 65 146
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 1100/1500 Age: LOWER MIOCENE
Hole: 234 Depth Top of Layer(m) : 124.60 Age: LOWER MIOCENE
Core: 8 Depth Bottom of Layer(m): 125.00 Age:
Sect: 1 Thickness of Layer(m) : 0.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : CLAY
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 234 Depth Top of Layer(m) : 125.00 Age: LOWER MIOCENE
Core: 8 Depth Bottom of Layer(m): 126.50 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 : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 234 Depth Top of Layer(m) : 126.50 Age: LOWER MIOCENE
Core: 8 Depth Bottom of Layer(m): 128.00 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 : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 234 Depth Top of Layer(m) : 152.00 Age: LOWER MIOCENE
Core: 9 Depth Bottom of Layer(m): 153.50 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 1.61/ 65 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 234 Depth Top of Layer(m) : 153.50 Age: LOWER MIOCENE
Core: 9 Depth Bottom of Layer(m): 155.00 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 1.63/ 64 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 24 Top/Bottom Interval(mm) : 940/1500 Age: LOWER MIOCENE
Hole: 234 Depth Top of Layer(m) : 160.44 Age: LOWER MIOCENE
Core: 9 Depth Bottom of Layer(m): 161.00 Age:
Sect: 6 Thickness of Layer(m) : 0.56
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 24 Top/Bottom Interval(mm) : 1030/1500 Age: UPPER OLIGOCENE
Hole: 234 Depth Top of Layer(m) : 162.53 Age: UPPER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 163.00 Age:
Sect: 1 Thickness of Layer(m) : 0.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
93 1 6 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 234 Depth Top of Layer(m) : 163.00 Age: UPPER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 164.50 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 1.63/ 64 146
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 234 Depth Top of Layer(m) : 164.50 Age: UPPER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 166.00 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 4 6 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 234 Depth Top of Layer(m) : 166.00 Age: UPPER OLIGOCENE
Core: 10 Depth Bottom of Layer(m): 167.50 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
========== ========= ======== ================ ============
7 0 93 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 24 Top/Bottom Interval(mm) : 700/1500 Age: UPPER OLIGOCENE
Hole: 234 Depth Top of Layer(m) : 171.70 Age: UPPER OLIGOCENE
Core: 11 Depth Bottom of Layer(m): 172.50 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
========== ========= ======== ================ ============
95 2 3 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 234 Depth Top of Layer(m) : 172.50 Age: UPPER OLIGOCENE
Core: 11 Depth Bottom of Layer(m): 174.00 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
========== ========= ======== ================ ============
30 0 70 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL RICH GLASS RICH SANDY MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 234 Depth Top of Layer(m) : 174.00 Age: UPPER OLIGOCENE
Core: 11 Depth Bottom of Layer(m): 175.50 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 70 1.65/ 63 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO SILT BEARING CLAY
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 550/1500 Age: UPPER OLIGOCENE
Hole: 234 Depth Top of Layer(m) : 181.05 Age: UPPER OLIGOCENE
Core: 12 Depth Bottom of Layer(m): 182.00 Age:
Sect: 1 Thickness of Layer(m) : 0.95
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
13 0 87 /
Processing Hist: Classification was successful.
Shipboard Lith : SILT BEARING NANNO CLAY
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 234 Depth Top of Layer(m) : 182.00 Age: UPPER OLIGOCENE
Core: 12 Depth Bottom of Layer(m): 183.50 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 87 1.65/ 63 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 234 Depth Top of Layer(m) : 183.50 Age: UPPER OLIGOCENE
Core: 12 Depth Bottom of Layer(m): 185.00 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 87 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 234 Depth Top of Layer(m) : 185.00 Age: UPPER OLIGOCENE
Core: 12 Depth Bottom of Layer(m): 186.50 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
========== ========= ======== ================ ============
50 0 50 1.70/ 59 146
Processing Hist: Classification was successful.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 234 Depth Top of Layer(m) : 186.50 Age: UPPER OLIGOCENE
Core: 12 Depth Bottom of Layer(m): 188.00 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
========== ========= ======== ================ ============
40 25 50 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 234 Depth Top of Layer(m) : 190.50 Age: UPPER OLIGOCENE
Core: 13 Depth Bottom of Layer(m): 192.00 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 1.64/ 63 146
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 234 Depth Top of Layer(m) : 192.00 Age: UPPER OLIGOCENE
Core: 13 Depth Bottom of Layer(m): 193.50 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 : ****** NO LITH GIVEN ***
Screen Lith : CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 234 Depth Top of Layer(m) : 193.50 Age: UPPER OLIGOCENE
Core: 13 Depth Bottom of Layer(m): 195.00 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 1.71/ 59 146
Processing Hist: Classification was successful.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : CLAY MINERAL RICH GLASS RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 234 Depth Top of Layer(m) : 195.00 Age: UPPER OLIGOCENE
Core: 13 Depth Bottom of Layer(m): 196.50 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
========== ========= ======== ================ ============
50 0 50 /
Processing Hist: Classification was successful.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 234 Depth Top of Layer(m) : 196.50 Age: UPPER OLIGOCENE
Core: 13 Depth Bottom of Layer(m): 198.00 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 50 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 24 Top/Bottom Interval(mm) : 1050/1500 Age:
Hole: 234 Depth Top of Layer(m) : 200.55 Age:
Core: 14 Depth Bottom of Layer(m): 201.00 Age:
Sect: 1 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 50 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 234 Depth Top of Layer(m) : 201.00 Age:
Core: 14 Depth Bottom of Layer(m): 202.50 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 1.73/ 58 146
Processing Hist: Classification was successful.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 24 Top/Bottom Interval(mm) : 800/1500 Age:
Hole: 234 Depth Top of Layer(m) : 238.30 Age:
Core: 15 Depth Bottom of Layer(m): 239.00 Age:
Sect: 1 Thickness of Layer(m) : 0.70
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
10 0 90 /
Processing Hist:
Shipboard Lith : NANNO BEARING CLAY
Screen Lith : CLASTIC SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 234 Depth Top of Layer(m) : 239.00 Age:
Core: 15 Depth Bottom of Layer(m): 240.50 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 90 1.79/ 54 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : CLAY MINERAL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age:
Hole: 234 Depth Top of Layer(m) : 240.50 Age:
Core: 15 Depth Bottom of Layer(m): 242.00 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/ 58 134
Processing Hist: Classification was successful.
Shipboard Lith : ****** NO LITH GIVEN ***
Screen Lith : CLAY MINERAL RICH MUD
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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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