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Core Data from the Deep Sea Drilling Project
Leg : 24 Top/Bottom Interval(mm) : 750/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 159.75 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 160.50 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
========== ========= ======== ================ ============
50 35 9 /
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: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 160.50 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 162.00 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
========== ========= ======== ================ ============
89 0 11 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 162.00 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 163.50 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 1.74/ 57 146
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 163.50 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 165.00 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
========== ========= ======== ================ ============
5 0 95 1.73/ 58 146
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 165.00 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 166.50 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
========== ========= ======== ================ ============
32 0 68 1.69/ 60 145
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : GLASS RICH MARLY NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 166.50 Age: LOWER PLIOCENE
Core: 1 Depth Bottom of Layer(m): 168.00 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 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 168.90 Age: LOWER PLIOCENE
Core: 2 Depth Bottom of Layer(m): 170.40 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 170.40 Age: LOWER PLIOCENE
Core: 2 Depth Bottom of Layer(m): 171.90 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 1.67/ 62 146
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 171.90 Age: LOWER PLIOCENE
Core: 2 Depth Bottom of Layer(m): 173.40 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
========== ========= ======== ================ ============
86 4 10 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 173.40 Age: LOWER PLIOCENE
Core: 2 Depth Bottom of Layer(m): 174.90 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 : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 174.90 Age: LOWER PLIOCENE
Core: 2 Depth Bottom of Layer(m): 176.40 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 : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 176.40 Age: LOWER PLIOCENE
Core: 2 Depth Bottom of Layer(m): 177.90 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 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 350/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 178.35 Age: LOWER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 179.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 179.50 Age: LOWER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 181.00 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 1.69/ 60 146
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 181.00 Age: LOWER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 182.50 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
========== ========= ======== ================ ============
86 8 6 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 182.50 Age: LOWER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 184.00 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 : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 184.00 Age: LOWER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 185.50 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 1.68/ 61 146
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 185.50 Age: LOWER PLIOCENE
Core: 3 Depth Bottom of Layer(m): 187.00 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 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 800/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 188.30 Age: LOWER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 189.00 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 189.00 Age: LOWER PLIOCENE
Core: 4 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
========== ========= ======== ================ ============
87 3 10 1.70/ 60 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 190.50 Age: LOWER PLIOCENE
Core: 4 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
========== ========= ======== ================ ============
73 6 21 1.73/ 58 145
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 192.00 Age: LOWER PLIOCENE
Core: 4 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 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 193.50 Age: LOWER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 195.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 195.00 Age: LOWER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 196.50 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 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 180/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 197.18 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 198.50 Age:
Sect: 1 Thickness of Layer(m) : 1.32
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 CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 198.50 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 200.00 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 1.71/ 59 146
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 200.00 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 201.50 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
========== ========= ======== ================ ============
89 2 9 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 201.50 Age: LOWER PLIOCENE
Core: 5 Depth Bottom of Layer(m): 203.00 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 1.77/ 56 146
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 100/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 206.60 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 208.00 Age:
Sect: 1 Thickness of Layer(m) : 1.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 208.00 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 209.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
89 0 11 1.69/ 60 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 209.50 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 211.00 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 1.67/ 61 146
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CHALK.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 211.00 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 212.50 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
========== ========= ======== ================ ============
78 6 16 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : FORAMINIFERA CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 212.50 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 214.00 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
========== ========= ======== ================ ============
74 2 24 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 214.00 Age: LOWER PLIOCENE
Core: 6 Depth Bottom of Layer(m): 215.50 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 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 216.40 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 217.90 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
========== ========= ======== ================ ============
55 0 45 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : QUARTZ RICH MARLY NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 217.90 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 219.40 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
========== ========= ======== ================ ============
19 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : QUARTZ RICH MARLY NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 219.40 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 220.90 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 0 1.71/ 59 146
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : QUARTZ RICH MARLY NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 220.90 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 222.40 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 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : QUARTZ RICH MARLY NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 222.40 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 223.90 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
========== ========= ======== ================ ============
57 0 43 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : QUARTZ RICH MARLY NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 223.90 Age: LOWER PLIOCENE
Core: 7 Depth Bottom of Layer(m): 225.40 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 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 227.00 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 228.50 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 1.72/ 59 146
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 228.50 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 230.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 230.00 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 231.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 231.50 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 233.00 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
========== ========= ======== ================ ============
69 0 31 1.74/ 57 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : QUARTZ RICH NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 233.00 Age: LOWER PLIOCENE
Core: 8 Depth Bottom of Layer(m): 234.50 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
========== ========= ======== ================ ============
50 35 31 /
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: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 235.50 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 237.00 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
========== ========= ======== ================ ============
50 35 31 /
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: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 237.00 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 238.50 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
========== ========= ======== ================ ============
50 35 31 1.72/ 58 146
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: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 238.50 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 240.00 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
========== ========= ======== ================ ============
50 35 31 /
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: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 240.00 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 241.50 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 35 31 /
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: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 241.50 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 243.00 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
========== ========= ======== ================ ============
28 2 70 1.72/ 59 146
Processing Hist: Classification was successful.
Shipboard Lith : PYRITE BEARING NANNO CHALK MUD
Screen Lith : NANNOFOSSIL RICH MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 243.00 Age: LOWER PLIOCENE
Core: 9 Depth Bottom of Layer(m): 244.50 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
========== ========= ======== ================ ============
41 2 57 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : QUARTZ RICH MARLY NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 244.50 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 246.00 Age:
Sect: 1 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 246.00 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 247.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 247.50 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 249.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 249.00 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 250.50 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 1.77/ 56 146
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 250.50 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 252.00 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
========== ========= ======== ================ ============
89 0 11 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 252.00 Age: LOWER PLIOCENE
Core: 10 Depth Bottom of Layer(m): 253.50 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 0 1.79/ 54 146
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 254.00 Age: LOWER PLIOCENE
Core: 11 Depth Bottom of Layer(m): 255.50 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
========== ========= ======== ================ ============
85 0 15 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 900/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 264.40 Age: LOWER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 265.00 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 0 /
Processing Hist:
Shipboard Lith : PYRITE BEARING NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: LOWER PLIOCENE
Hole: 232A Depth Top of Layer(m) : 265.00 Age: LOWER PLIOCENE
Core: 12 Depth Bottom of Layer(m): 266.50 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
========== ========= ======== ================ ============
80 0 20 /
Processing Hist: Classification was successful.
Shipboard Lith : PYRITE BEARING NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 850/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 273.85 Age: UPPER MIOCENE
Core: 13 Depth Bottom of Layer(m): 274.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
77 0 23 1.82/ 52 62
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 282.50 Age: UPPER MIOCENE
Core: 14 Depth Bottom of Layer(m): 284.00 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
========== ========= ======== ================ ============
13 0 87 1.77/ 55 144
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : QUARTZ RICH SAND
Leg : 24 Top/Bottom Interval(mm) : 850/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 292.85 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 293.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : QUARTZ RICH SAND
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 293.50 Age: UPPER MIOCENE
Core: 15 Depth Bottom of Layer(m): 295.00 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
========== ========= ======== ================ ============
10 0 90 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : QUARTZ RICH SAND
Leg : 24 Top/Bottom Interval(mm) : / Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 301.60 Age: UPPER MIOCENE
Core: 16 Depth Bottom of Layer(m): 301.60 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
========== ========= ======== ================ ============
50 35 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : / Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 311.10 Age: UPPER MIOCENE
Core: 17 Depth Bottom of Layer(m): 311.10 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 90 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE
Screen Lith : SANDSTONE
Leg : 24 Top/Bottom Interval(mm) : 1280/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 321.78 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 322.00 Age:
Sect: 1 Thickness of Layer(m) : 0.22
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 90 /
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: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 322.00 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 323.50 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
========== ========= ======== ================ ============
55 0 45 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : QUARTZ RICH MARLY NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 323.50 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 325.00 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
========== ========= ======== ================ ============
84 0 16 1.78/ 55 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 325.00 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 326.50 Age:
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 326.50 Age: UPPER MIOCENE
Core: 18 Depth Bottom of Layer(m): 328.00 Age:
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 300/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 330.30 Age: UPPER MIOCENE
Core: 19 Depth Bottom of Layer(m): 331.50 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 : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 331.50 Age: UPPER MIOCENE
Core: 19 Depth Bottom of Layer(m): 333.00 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
========== ========= ======== ================ ============
90 2 8 1.70/ 60 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 300/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 339.80 Age: UPPER MIOCENE
Core: 20 Depth Bottom of Layer(m): 341.00 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
========== ========= ======== ================ ============
60 0 40 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : QUARTZ RICH NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 1150/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 350.15 Age: UPPER MIOCENE
Core: 21 Depth Bottom of Layer(m): 350.50 Age:
Sect: 1 Thickness of Layer(m) : 0.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 350.50 Age: UPPER MIOCENE
Core: 21 Depth Bottom of Layer(m): 352.00 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 : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 352.00 Age: UPPER MIOCENE
Core: 21 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
========== ========= ======== ================ ============
51 0 49 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : QUARTZ RICH MARLY NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 353.50 Age: UPPER MIOCENE
Core: 21 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 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 355.00 Age: UPPER MIOCENE
Core: 21 Depth Bottom of Layer(m): 356.50 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 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : CALCAREOUS SEDIMENT.
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 356.50 Age: UPPER MIOCENE
Core: 21 Depth Bottom of Layer(m): 358.00 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
========== ========= ======== ================ ============
60 0 40 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : QUARTZ RICH NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 700/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 359.20 Age: UPPER MIOCENE
Core: 22 Depth Bottom of Layer(m): 360.00 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
========== ========= ======== ================ ============
80 0 20 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 360.00 Age: UPPER MIOCENE
Core: 22 Depth Bottom of Layer(m): 361.50 Age:
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist:
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 361.50 Age: UPPER MIOCENE
Core: 22 Depth Bottom of Layer(m): 363.00 Age:
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
90 0 10 1.83/ 52 146
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 368.00 Age: UPPER MIOCENE
Core: 23 Depth Bottom of Layer(m): 369.50 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
========== ========= ======== ================ ============
30 0 70 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL RICH QUARTZ RICH SANDY MUD
Leg : 24 Top/Bottom Interval(mm) : 00/1500 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 369.50 Age: UPPER MIOCENE
Core: 23 Depth Bottom of Layer(m): 371.00 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
========== ========= ======== ================ ============
50 35 70 /
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: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 371.00 Age: UPPER MIOCENE
Core: 23 Depth Bottom of Layer(m): 372.50 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
========== ========= ======== ================ ============
50 35 70 /
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: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 372.50 Age: UPPER MIOCENE
Core: 23 Depth Bottom of Layer(m): 374.00 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
========== ========= ======== ================ ============
50 35 70 /
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: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 374.00 Age: UPPER MIOCENE
Core: 23 Depth Bottom of Layer(m): 375.50 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
========== ========= ======== ================ ============
50 35 70 1.77/ 56 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
Leg : 24 Top/Bottom Interval(mm) : 00/ 800 Age: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 377.50 Age: UPPER MIOCENE
Core: 24 Depth Bottom of Layer(m): 378.30 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
========== ========= ======== ================ ============
50 35 70 /
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: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 387.00 Age: UPPER MIOCENE
Core: 25 Depth Bottom of Layer(m): 388.50 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
========== ========= ======== ================ ============
50 35 70 /
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: UPPER MIOCENE
Hole: 232A Depth Top of Layer(m) : 396.50 Age: UPPER MIOCENE
Core: 26 Depth Bottom of Layer(m): 398.00 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 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MEDIUM QUARTZOSE SANDSTONE CALCAREOUS CEMENT
Screen Lith : SANDSTONE
Leg : 24 Top/Bottom Interval(mm) : 1150/1500 Age:
Hole: 232A Depth Top of Layer(m) : 403.65 Age:
Core: 27 Depth Bottom of Layer(m): 404.00 Age:
Sect: 1 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 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MEDIUM QUARTZOSE SANDSTONE CALCAREOUS CEMENT
Screen Lith : SANDSTONE
Leg : 24 Top/Bottom Interval(mm) : 00/ 50 Age:
Hole: 232A Depth Top of Layer(m) : 412.00 Age:
Core: 28 Depth Bottom of Layer(m): 412.05 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 70 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : QUARTZOSE SANDSTONE
Screen Lith : SANDSTONE
Leg : 24 Top/Bottom Interval(mm) : 1150/1500 Age:
Hole: 232A Depth Top of Layer(m) : 422.65 Age:
Core: 29 Depth Bottom of Layer(m): 423.00 Age:
Sect: 1 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
========== ========= ======== ================ ============
85 0 15 /
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK MUD
Screen Lith : NANNOFOSSIL CHALK
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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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