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Core Data from the Deep Sea Drilling Project
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 433.00 Age: LOWER MIOCENE
Core: 1 Depth Bottom of Layer(m): 434.50 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 0 1.78/ 55 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OOZE TO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 434.50 Age: LOWER MIOCENE
Core: 1 Depth Bottom of Layer(m): 436.00 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 0 1.77/ 55 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OOZE TO NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 436.00 Age: LOWER MIOCENE
Core: 1 Depth Bottom of Layer(m): 437.50 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 0 1.76/ 56 159
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OOZE TO NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 437.50 Age: LOWER MIOCENE
Core: 1 Depth Bottom of Layer(m): 439.00 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 0 1.77/ 55 157
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OOZE AND NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 439.00 Age: LOWER MIOCENE
Core: 1 Depth Bottom of Layer(m): 440.50 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 0 1.81/ 53 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OOZE AND NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 440.50 Age: LOWER MIOCENE
Core: 1 Depth Bottom of Layer(m): 442.00 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
========== ========= ======== ================ ============
50 35 0 1.78/ 55 151
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK AND MINOR NANNO CHALK OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 230/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 442.23 Age: LOWER MIOCENE
Core: 2 Depth Bottom of Layer(m): 443.50 Age:
Sect: 1 Thickness of Layer(m) : 1.27
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.71/ 59 135
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OOZE AND NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 50/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 443.55 Age: LOWER MIOCENE
Core: 2 Depth Bottom of Layer(m): 445.00 Age:
Sect: 2 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.74/ 57 154
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OOZE AND NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 50/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 445.05 Age: LOWER MIOCENE
Core: 2 Depth Bottom of Layer(m): 446.50 Age:
Sect: 3 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.78/ 55 154
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OOZE AND CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 446.50 Age: LOWER MIOCENE
Core: 2 Depth Bottom of Layer(m): 448.00 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 0 1.81/ 53 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OOZE AND NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 448.00 Age: LOWER MIOCENE
Core: 2 Depth Bottom of Layer(m): 449.50 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 0 1.79/ 55 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK AND NANNO CHALK OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 449.50 Age: LOWER MIOCENE
Core: 2 Depth Bottom of Layer(m): 451.00 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
========== ========= ======== ================ ============
50 35 0 1.81/ 53 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK AND NANNO CHALK OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 451.00 Age: LOWER MIOCENE
Core: 3 Depth Bottom of Layer(m): 452.50 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 0 1.81/ 53 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK AND NANNO CHALK OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 10/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 452.51 Age: LOWER MIOCENE
Core: 3 Depth Bottom of Layer(m): 454.00 Age:
Sect: 2 Thickness of Layer(m) : 1.49
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.77/ 56 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK AND NANNO CHALK OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 30/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 454.03 Age: LOWER MIOCENE
Core: 3 Depth Bottom of Layer(m): 455.50 Age:
Sect: 3 Thickness of Layer(m) : 1.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.79/ 54 156
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK AND NANNO CHALK OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 30/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 455.53 Age: LOWER MIOCENE
Core: 3 Depth Bottom of Layer(m): 457.00 Age:
Sect: 4 Thickness of Layer(m) : 1.47
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.80/ 54 154
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK AND NANNO CHALK OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 457.00 Age: LOWER MIOCENE
Core: 3 Depth Bottom of Layer(m): 458.50 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 0 1.79/ 54 154
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK AND NANNO CHALK OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 20/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 458.52 Age: LOWER MIOCENE
Core: 3 Depth Bottom of Layer(m): 460.00 Age:
Sect: 6 Thickness of Layer(m) : 1.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.77/ 56 157
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK AND NANNO CHALK OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 80/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 461.08 Age: LOWER MIOCENE
Core: 4 Depth Bottom of Layer(m): 462.50 Age:
Sect: 1 Thickness of Layer(m) : 1.42
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.75/ 57 151
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 462.50 Age: LOWER MIOCENE
Core: 4 Depth Bottom of Layer(m): 464.00 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 0 1.77/ 56 157
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 464.00 Age: LOWER MIOCENE
Core: 4 Depth Bottom of Layer(m): 465.50 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 0 1.76/ 56 159
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OOZE AND MINOR CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 465.50 Age: LOWER MIOCENE
Core: 4 Depth Bottom of Layer(m): 467.00 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 0 1.75/ 57 156
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 467.00 Age: LOWER MIOCENE
Core: 4 Depth Bottom of Layer(m): 468.50 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 0 1.79/ 54 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 468.50 Age: LOWER MIOCENE
Core: 4 Depth Bottom of Layer(m): 470.00 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
========== ========= ======== ================ ============
50 35 0 1.81/ 53 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 470.00 Age: LOWER MIOCENE
Core: 5 Depth Bottom of Layer(m): 471.50 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 0 1.73/ 58 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OR CHALK OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 50/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 471.55 Age: LOWER MIOCENE
Core: 5 Depth Bottom of Layer(m): 473.00 Age:
Sect: 2 Thickness of Layer(m) : 1.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.77/ 56 154
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK OR CHALK OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 20/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 473.02 Age: LOWER MIOCENE
Core: 5 Depth Bottom of Layer(m): 474.50 Age:
Sect: 3 Thickness of Layer(m) : 1.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.80/ 54 157
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 474.50 Age: LOWER MIOCENE
Core: 5 Depth Bottom of Layer(m): 476.00 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 0 1.82/ 52 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 476.00 Age: LOWER MIOCENE
Core: 5 Depth Bottom of Layer(m): 477.50 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 0 1.85/ 51 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 477.50 Age: LOWER MIOCENE
Core: 5 Depth Bottom of Layer(m): 479.00 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
========== ========= ======== ================ ============
50 35 0 1.82/ 52 157
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 20/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 565.02 Age: LOWER MIOCENE
Core: 6 Depth Bottom of Layer(m): 566.50 Age:
Sect: 1 Thickness of Layer(m) : 1.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.84/ 51 154
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 20/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 566.52 Age: LOWER MIOCENE
Core: 6 Depth Bottom of Layer(m): 568.00 Age:
Sect: 2 Thickness of Layer(m) : 1.48
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.81/ 53 156
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK AND LIMESTONE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL RICH INDURATED CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 568.00 Age: LOWER MIOCENE
Core: 6 Depth Bottom of Layer(m): 569.50 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
========== ========= ======== ================ ============
87 23 0 1.82/ 53 157
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: LOWER MIOCENE
Hole: 64A Depth Top of Layer(m) : 569.50 Age: LOWER MIOCENE
Core: 6 Depth Bottom of Layer(m): 571.00 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 0 1.82/ 52 155
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 7 Top/Bottom Interval(mm) : 550/ 660 Age: UPPER OLIGOCENE
Hole: 64A Depth Top of Layer(m) : 661.55 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 661.66 Age:
Sect: 1 Thickness of Layer(m) : 0.11
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.29/ 84 4
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 7 Top/Bottom Interval(mm) : 660/ 740 Age: UPPER OLIGOCENE
Hole: 64A Depth Top of Layer(m) : 661.66 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 661.74 Age:
Sect: 1 Thickness of Layer(m) : 0.08
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.55/ 69 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE AND CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 7 Top/Bottom Interval(mm) : 740/1310 Age: UPPER OLIGOCENE
Hole: 64A Depth Top of Layer(m) : 661.74 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 662.31 Age:
Sect: 1 Thickness of Layer(m) : 0.57
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.84/ 51 61
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 7 Top/Bottom Interval(mm) : 1310/1430 Age: UPPER OLIGOCENE
Hole: 64A Depth Top of Layer(m) : 662.31 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 662.43 Age:
Sect: 1 Thickness of Layer(m) : 0.12
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.80/ 54 13
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 7 Top/Bottom Interval(mm) : 1430/1450 Age: UPPER OLIGOCENE
Hole: 64A Depth Top of Layer(m) : 662.43 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 662.45 Age:
Sect: 1 Thickness of Layer(m) : 0.02
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.83/ 52 2
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 7 Top/Bottom Interval(mm) : 1450/1500 Age: UPPER OLIGOCENE
Hole: 64A Depth Top of Layer(m) : 662.45 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 662.50 Age:
Sect: 1 Thickness of Layer(m) : 0.05
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 0 1.75/ 57 5
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 64A Depth Top of Layer(m) : 662.50 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 664.00 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 0 1.84/ 52 157
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK AND MINOR LIMESTONE
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 64A Depth Top of Layer(m) : 664.00 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 665.50 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 0 1.84/ 52 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 64A Depth Top of Layer(m) : 665.50 Age: UPPER OLIGOCENE
Core: 7 Depth Bottom of Layer(m): 667.00 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 0 1.80/ 54 157
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 7 Top/Bottom Interval(mm) : 550/1500 Age: UPPER OLIGOCENE
Hole: 64A Depth Top of Layer(m) : 746.55 Age: UPPER OLIGOCENE
Core: 8 Depth Bottom of Layer(m): 747.50 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
========== ========= ======== ================ ============
50 35 0 1.74/ 57 82
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: UPPER OLIGOCENE
Hole: 64A Depth Top of Layer(m) : 747.50 Age: UPPER OLIGOCENE
Core: 8 Depth Bottom of Layer(m): 749.00 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 0 1.88/ 49 157
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 64A Depth Top of Layer(m) : 911.00 Age: UPPER EOCENE
Core: 9 Depth Bottom of Layer(m): 912.50 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 0 1.84/ 51 157
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 64A Depth Top of Layer(m) : 912.50 Age: UPPER EOCENE
Core: 9 Depth Bottom of Layer(m): 914.00 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 0 1.83/ 52 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: UPPER EOCENE
Hole: 64A Depth Top of Layer(m) : 914.00 Age: UPPER EOCENE
Core: 9 Depth Bottom of Layer(m): 915.50 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 0 1.88/ 49 156
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 64A Depth Top of Layer(m) : 969.00 Age: MIDDLE EOCENE
Core: 10 Depth Bottom of Layer(m): 970.50 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 0 1.84/ 51 150
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA CHALK
Leg : 7 Top/Bottom Interval(mm) : 00/1500 Age: MIDDLE EOCENE
Hole: 64A Depth Top of Layer(m) : 970.50 Age: MIDDLE EOCENE
Core: 10 Depth Bottom of Layer(m): 972.00 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 0 1.87/ 49 155
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK
Screen Lith : RADIOLARIA RICH FORAMINIFERA 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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