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Core Data from the Deep Sea Drilling Project
Leg : 22 Top/Bottom Interval(mm) : 800/1500 Age: QUATERNARY
Hole: 217A Depth Top of Layer(m) : 0.80 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 1.50 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
========== ========= ======== ================ ============
49 10 41 /
Processing Hist: Classification was successful.
Shipboard Lith : DIATOM AND RAD BEARING FORAM RICH NANNO OOZE
Screen Lith : MARLY NANNOFOSSIL OOZE
Leg : 22 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 217A Depth Top of Layer(m) : 1.50 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 3.00 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
========== ========= ======== ================ ============
92 7 1 1.51/ 71 146
Processing Hist: Classification was successful.
Shipboard Lith : RAD AND SHELL AND CLAY BEARING FORAM RICH NANNO OOZE
Screen Lith : FORAMINIFERA RICH NANNOFOSSIL OOZE
Leg : 22 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 217A Depth Top of Layer(m) : 3.00 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 4.50 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
========== ========= ======== ================ ============
94 5 1 1.53/ 70 137
Processing Hist: Classification was successful.
Shipboard Lith : CLAY AND FORAM BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 22 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 217A Depth Top of Layer(m) : 4.50 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 6.00 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
========== ========= ======== ================ ============
87 8 5 1.52/ 71 128
Processing Hist: Classification was successful.
Shipboard Lith : RAD AND CLAY BEARING FORAM RICH NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 22 Top/Bottom Interval(mm) : 960/1500 Age: QUATERNARY
Hole: 217A Depth Top of Layer(m) : 10.46 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 11.00 Age:
Sect: 1 Thickness of Layer(m) : 0.54
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
65 0 0 /
Processing Hist:
Shipboard Lith : CLAY AND FORAM BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 22 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 217A Depth Top of Layer(m) : 11.00 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 12.50 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
========== ========= ======== ================ ============
61 0 0 1.45/ 75 146
Processing Hist:
Shipboard Lith : CLAY AND FORAM BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 22 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 217A Depth Top of Layer(m) : 12.50 Age: QUATERNARY
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
========== ========= ======== ================ ============
65 4 31 1.51/ 71 146
Processing Hist: Classification was successful.
Shipboard Lith : CLAY AND FORAM BEARING NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 22 Top/Bottom Interval(mm) : 00/1500 Age: QUATERNARY
Hole: 217A Depth Top of Layer(m) : 14.00 Age: QUATERNARY
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
========== ========= ======== ================ ============
64 0 0 1.56/ 68 146
Processing Hist:
Shipboard Lith : CLAY AND FORAM BEARING NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 22 Top/Bottom Interval(mm) : 00/1460 Age: QUATERNARY
Hole: 217A Depth Top of Layer(m) : 15.50 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 16.96 Age:
Sect: 5 Thickness of Layer(m) : 1.46
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
66 0 0 1.57/ 67 132
Processing Hist:
Shipboard Lith : CLAY AND FORAM BEARING NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 22 Top/Bottom Interval(mm) : 730/1500 Age: CENOZOIC
Hole: 217A Depth Top of Layer(m) : 19.73 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 20.50 Age: UPPER PLIOCENE
Sect: 1 Thickness of Layer(m) : 0.77
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
68 0 0 /
Processing Hist:
Shipboard Lith : SHELL (FORAM?) RICH NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 22 Top/Bottom Interval(mm) : 00/1500 Age: CENOZOIC
Hole: 217A Depth Top of Layer(m) : 20.50 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 22.00 Age: UPPER PLIOCENE
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
68 0 0 1.57/ 68 146
Processing Hist:
Shipboard Lith : SHELL (FORAM) RICH NANNO OOZE
Screen Lith : CALCAREOUS OOZE.
Leg : 22 Top/Bottom Interval(mm) : 00/1500 Age: CENOZOIC
Hole: 217A Depth Top of Layer(m) : 22.00 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 23.50 Age: UPPER PLIOCENE
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
64 0 36 1.60/ 66 146
Processing Hist: Classification was successful.
Shipboard Lith : SHELL (FORAM) RICH NANNO OOZE
Screen Lith : CARBONATE RICH NANNOFOSSIL OOZE
Leg : 22 Top/Bottom Interval(mm) : 00/1500 Age: CENOZOIC
Hole: 217A Depth Top of Layer(m) : 23.50 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 25.00 Age: UPPER PLIOCENE
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
100 0 0 1.59/ 66 146
Processing Hist: Classification was successful.
Shipboard Lith : FORAM SHELL BEARING CLAY RICH NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 22 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 217A Depth Top of Layer(m) : 30.00 Age: UPPER PLIOCENE
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
========== ========= ======== ================ ============
90 0 10 1.56/ 68 146
Processing Hist: Classification was successful.
Shipboard Lith : FORAM BEARING SHELL AND CLAY RICH NANNO OOZE
Screen Lith : NANNOFOSSIL OOZE
Leg : 22 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 217A Depth Top of Layer(m) : 31.50 Age: UPPER PLIOCENE
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
========== ========= ======== ================ ============
50 35 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING SHELL AND CLAY RICH NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 22 Top/Bottom Interval(mm) : 00/1500 Age: UPPER PLIOCENE
Hole: 217A Depth Top of Layer(m) : 33.00 Age: UPPER PLIOCENE
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
========== ========= ======== ================ ============
50 35 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING SHELL AND CLAY RICH NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 22 Top/Bottom Interval(mm) : 800/ 820 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 607.30 Age: CAMPANIAN
Core: 12 Depth Bottom of Layer(m): 607.32 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
========== ========= ======== ================ ============
35 50 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 22 Top/Bottom Interval(mm) : 820/ 860 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 607.32 Age: CAMPANIAN
Core: 12 Depth Bottom of Layer(m): 607.36 Age:
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PYRITE BEARING SILICA AND CLAY RICH DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 860/ 900 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 607.36 Age: CAMPANIAN
Core: 12 Depth Bottom of Layer(m): 607.40 Age:
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY RICH DOLOMITE MICRITE
Screen Lith : INDURATED CHALK
Leg : 22 Top/Bottom Interval(mm) : 900/1000 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 607.40 Age: CAMPANIAN
Core: 12 Depth Bottom of Layer(m): 607.50 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PYRITE BEARING SILICA AND CLAY RICH DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 1000/1200 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 607.50 Age: CAMPANIAN
Core: 12 Depth Bottom of Layer(m): 607.70 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE MICRITE (CLAY RICH)
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 1200/1500 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 607.70 Age: CAMPANIAN
Core: 12 Depth Bottom of Layer(m): 608.00 Age:
Sect: 1 Thickness of Layer(m) : 0.30
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : PYRITE BEARING CLAY AND SILICA RICH DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 760/ 840 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 608.76 Age: CAMPANIAN
Core: 12 Depth Bottom of Layer(m): 608.84 Age:
Sect: 2 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 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICA RICH DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 840/ 940 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 608.84 Age: CAMPANIAN
Core: 12 Depth Bottom of Layer(m): 608.94 Age:
Sect: 2 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 22 Top/Bottom Interval(mm) : 940/1180 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 608.94 Age: CAMPANIAN
Core: 12 Depth Bottom of Layer(m): 609.18 Age:
Sect: 2 Thickness of Layer(m) : 0.24
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICA RICH DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 1180/1220 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 609.18 Age: CAMPANIAN
Core: 12 Depth Bottom of Layer(m): 609.22 Age:
Sect: 2 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 22 Top/Bottom Interval(mm) : 1220/1330 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 609.22 Age: CAMPANIAN
Core: 12 Depth Bottom of Layer(m): 609.33 Age:
Sect: 2 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
========== ========= ======== ================ ============
85 0 15 /
Processing Hist: Classification was successful.
Shipboard Lith : SILICA RICH DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 1330/1380 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 609.33 Age: CAMPANIAN
Core: 12 Depth Bottom of Layer(m): 609.38 Age:
Sect: 2 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
========== ========= ======== ================ ============
35 50 15 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 22 Top/Bottom Interval(mm) : 1380/1500 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 609.38 Age: CAMPANIAN
Core: 12 Depth Bottom of Layer(m): 609.50 Age:
Sect: 2 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 15 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HIGHLY SILICIOUS DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 540/ 740 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 616.54 Age: CAMPANIAN
Core: 13 Depth Bottom of Layer(m): 616.74 Age:
Sect: 1 Thickness of Layer(m) : 0.20
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 15 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 740/ 760 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 616.74 Age: CAMPANIAN
Core: 13 Depth Bottom of Layer(m): 616.76 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
========== ========= ======== ================ ============
35 50 15 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 22 Top/Bottom Interval(mm) : 760/ 900 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 616.76 Age: CAMPANIAN
Core: 13 Depth Bottom of Layer(m): 616.90 Age:
Sect: 1 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
71 3 26 /
Processing Hist: Classification was successful.
Shipboard Lith : MICRITE
Screen Lith : CLAY MINERAL RICH INDURATED CARBONATE CHALK
Leg : 22 Top/Bottom Interval(mm) : 900/1000 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 616.90 Age: CAMPANIAN
Core: 13 Depth Bottom of Layer(m): 617.00 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 26 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 1000/1050 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 617.00 Age: CAMPANIAN
Core: 13 Depth Bottom of Layer(m): 617.05 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
========== ========= ======== ================ ============
50 35 26 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICRITE
Screen Lith : CLAY MINERAL RICH INDURATED CARBONATE CHALK
Leg : 22 Top/Bottom Interval(mm) : 1050/1100 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 617.05 Age: CAMPANIAN
Core: 13 Depth Bottom of Layer(m): 617.10 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 26 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 1100/1150 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 617.10 Age: CAMPANIAN
Core: 13 Depth Bottom of Layer(m): 617.15 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
========== ========= ======== ================ ============
35 50 26 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 22 Top/Bottom Interval(mm) : 1150/1230 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 617.15 Age: CAMPANIAN
Core: 13 Depth Bottom of Layer(m): 617.23 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 26 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 1230/1300 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 617.23 Age: CAMPANIAN
Core: 13 Depth Bottom of Layer(m): 617.30 Age:
Sect: 1 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 26 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICRITE
Screen Lith : CLAY MINERAL RICH INDURATED CARBONATE CHALK
Leg : 22 Top/Bottom Interval(mm) : 1300/1430 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 617.30 Age: CAMPANIAN
Core: 13 Depth Bottom of Layer(m): 617.43 Age:
Sect: 1 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 26 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 1430/1500 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 617.43 Age: CAMPANIAN
Core: 13 Depth Bottom of Layer(m): 617.50 Age:
Sect: 1 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 26 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : HIGHLY SILICIFIED MICRITE
Screen Lith : CLAY MINERAL RICH INDURATED CARBONATE CHALK
Leg : 22 Top/Bottom Interval(mm) : 1100/1230 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 626.60 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 626.73 Age:
Sect: 1 Thickness of Layer(m) : 0.13
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 12 53 /
Processing Hist: Classification was successful.
Shipboard Lith : CLAY RICH MICRITE TO MICRITIC CLAYSTONE
Screen Lith : CLAY MINERAL RICH MARLY CARBONATE LIMESTONE
Leg : 22 Top/Bottom Interval(mm) : 1230/1340 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 626.73 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 626.84 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 53 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 1340/1400 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 626.84 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 626.90 Age:
Sect: 1 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
10 10 53 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY RICH MICRITE TO MICRITIC CLAYSTONE
Screen Lith : CARBONATE RICH PELAGIC CLAYSTONE
Leg : 22 Top/Bottom Interval(mm) : 1400/1500 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 626.90 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 627.00 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 53 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 00/ 50 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 627.00 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 627.05 Age:
Sect: 2 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
========== ========= ======== ================ ============
87 0 13 /
Processing Hist: Classification was successful.
Shipboard Lith : DOLOMITE
Screen Lith : INDURATED CARBONATE CHALK
Leg : 22 Top/Bottom Interval(mm) : 50/ 100 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 627.05 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 627.10 Age:
Sect: 2 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
========== ========= ======== ================ ============
10 10 13 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY RICH MICRITE TO MICRITIC CLAYSTONE
Screen Lith : CARBONATE RICH PELAGIC CLAYSTONE
Leg : 22 Top/Bottom Interval(mm) : 100/ 200 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 627.10 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 627.20 Age:
Sect: 2 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 13 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 200/ 340 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 627.20 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 627.34 Age:
Sect: 2 Thickness of Layer(m) : 0.14
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
10 10 13 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY RICH MICRITE TO MICRITIC CLAYSTONE
Screen Lith : CARBONATE RICH PELAGIC CLAYSTONE
Leg : 22 Top/Bottom Interval(mm) : 340/ 600 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 627.34 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 627.60 Age:
Sect: 2 Thickness of Layer(m) : 0.26
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 13 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 600/ 680 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 627.60 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 627.68 Age:
Sect: 2 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
========== ========= ======== ================ ============
62 7 31 /
Processing Hist: Classification was successful.
Shipboard Lith : MICRITIC CLAYSTONE
Screen Lith : CLAY MINERAL RICH CARBONATE LIMESTONE
Leg : 22 Top/Bottom Interval(mm) : 680/ 740 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 627.68 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 627.74 Age:
Sect: 2 Thickness of Layer(m) : 0.06
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 : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 740/ 800 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 627.74 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 627.80 Age:
Sect: 2 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 31 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 22 Top/Bottom Interval(mm) : 800/ 950 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 627.80 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 627.95 Age:
Sect: 2 Thickness of Layer(m) : 0.15
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 31 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE AND CHERT
Screen Lith : CHERT
Leg : 22 Top/Bottom Interval(mm) : 950/1020 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 627.95 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 628.02 Age:
Sect: 2 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 31 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 1020/1180 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 628.02 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 628.18 Age:
Sect: 2 Thickness of Layer(m) : 0.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 31 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICRITIC CLAYSTONE
Screen Lith : CLAY MINERAL RICH CARBONATE LIMESTONE
Leg : 22 Top/Bottom Interval(mm) : 1180/1350 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 628.18 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 628.35 Age:
Sect: 2 Thickness of Layer(m) : 0.17
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 31 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 1350/1420 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 628.35 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 628.42 Age:
Sect: 2 Thickness of Layer(m) : 0.07
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
40 25 31 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICRITIC CLAYSTONE
Screen Lith : CLAY MINERAL RICH CARBONATE LIMESTONE
Leg : 22 Top/Bottom Interval(mm) : 1420/1500 Age: CAMPANIAN
Hole: 217A Depth Top of Layer(m) : 628.42 Age: CAMPANIAN
Core: 14 Depth Bottom of Layer(m): 628.50 Age:
Sect: 2 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 31 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 850/1500 Age:
Hole: 217A Depth Top of Layer(m) : 635.85 Age:
Core: 15 Depth Bottom of Layer(m): 636.50 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
========== ========= ======== ================ ============
97 0 3 /
Processing Hist: Classification was successful.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 750/1400 Age:
Hole: 217A Depth Top of Layer(m) : 645.25 Age:
Core: 16 Depth Bottom of Layer(m): 645.90 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
========== ========= ======== ================ ============
90 0 10 /
Processing Hist: Classification was successful.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 1400/1500 Age:
Hole: 217A Depth Top of Layer(m) : 645.90 Age:
Core: 16 Depth Bottom of Layer(m): 646.00 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 22 Top/Bottom Interval(mm) : 400/ 500 Age:
Hole: 217A Depth Top of Layer(m) : 654.40 Age:
Core: 17 Depth Bottom of Layer(m): 654.50 Age:
Sect: 1 Thickness of Layer(m) : 0.10
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
10 10 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : PELAGIC CLAYSTONE
Leg : 22 Top/Bottom Interval(mm) : 500/ 540 Age:
Hole: 217A Depth Top of Layer(m) : 654.50 Age:
Core: 17 Depth Bottom of Layer(m): 654.54 Age:
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 540/ 580 Age:
Hole: 217A Depth Top of Layer(m) : 654.54 Age:
Core: 17 Depth Bottom of Layer(m): 654.58 Age:
Sect: 1 Thickness of Layer(m) : 0.04
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
35 50 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 22 Top/Bottom Interval(mm) : 580/ 640 Age:
Hole: 217A Depth Top of Layer(m) : 654.58 Age:
Core: 17 Depth Bottom of Layer(m): 654.64 Age:
Sect: 1 Thickness of Layer(m) : 0.06
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
10 10 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : PELAGIC CLAYSTONE
Leg : 22 Top/Bottom Interval(mm) : 640/1000 Age:
Hole: 217A Depth Top of Layer(m) : 654.64 Age:
Core: 17 Depth Bottom of Layer(m): 655.00 Age:
Sect: 1 Thickness of Layer(m) : 0.36
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 1000/1050 Age:
Hole: 217A Depth Top of Layer(m) : 655.00 Age:
Core: 17 Depth Bottom of Layer(m): 655.05 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
========== ========= ======== ================ ============
10 10 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE RICH CLAY
Screen Lith : DOLOMITE RICH PELAGIC CLAY
Leg : 22 Top/Bottom Interval(mm) : 1050/1230 Age:
Hole: 217A Depth Top of Layer(m) : 655.05 Age:
Core: 17 Depth Bottom of Layer(m): 655.23 Age:
Sect: 1 Thickness of Layer(m) : 0.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
Leg : 22 Top/Bottom Interval(mm) : 1230/1250 Age:
Hole: 217A Depth Top of Layer(m) : 655.23 Age:
Core: 17 Depth Bottom of Layer(m): 655.25 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
========== ========= ======== ================ ============
35 50 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 22 Top/Bottom Interval(mm) : 1250/1340 Age:
Hole: 217A Depth Top of Layer(m) : 655.25 Age:
Core: 17 Depth Bottom of Layer(m): 655.34 Age:
Sect: 1 Thickness of Layer(m) : 0.09
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
10 10 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYSTONE
Screen Lith : PELAGIC CLAYSTONE
Leg : 22 Top/Bottom Interval(mm) : 1340/1450 Age:
Hole: 217A Depth Top of Layer(m) : 655.34 Age:
Core: 17 Depth Bottom of Layer(m): 655.45 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
========== ========= ======== ================ ============
35 50 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CHERT
Screen Lith : CHERT
Leg : 22 Top/Bottom Interval(mm) : 1450/1500 Age:
Hole: 217A Depth Top of Layer(m) : 655.45 Age:
Core: 17 Depth Bottom of Layer(m): 655.50 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 10 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DOLOMITE
Screen Lith : DOLOMITE
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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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