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Core Data from the Deep Sea Drilling Project
Leg : 28 Top/Bottom Interval(mm) : 400/ 800 Age: CENOZOIC
Hole: 273 Depth Top of Layer(m) : 0.40 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 0.80 Age: PLIOCENE
Sect: 1 Thickness of Layer(m) : 0.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 1.29/ 84 25
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 800/1500 Age: CENOZOIC
Hole: 273 Depth Top of Layer(m) : 0.80 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 1.50 Age: PLIOCENE
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 99 1.73/ 58 74
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM BEARING SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: CENOZOIC
Hole: 273 Depth Top of Layer(m) : 1.50 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 3.00 Age: 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
========== ========= ======== ================ ============
0 0 99 1.73/ 58 160
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM BEARING SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: CENOZOIC
Hole: 273 Depth Top of Layer(m) : 3.00 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 4.50 Age: 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
========== ========= ======== ================ ============
0 0 99 1.81/ 53 156
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM BEARING SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: CENOZOIC
Hole: 273 Depth Top of Layer(m) : 4.60 Age: QUATERNARY
Core: 1 Depth Bottom of Layer(m): 4.60 Age: PLIOCENE
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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 860/ 910 Age: CENOZOIC
Hole: 273 Depth Top of Layer(m) : 5.36 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 5.41 Age: PLIOCENE
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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 910/1500 Age: CENOZOIC
Hole: 273 Depth Top of Layer(m) : 5.41 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 6.00 Age: PLIOCENE
Sect: 1 Thickness of Layer(m) : 0.59
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: CENOZOIC
Hole: 273 Depth Top of Layer(m) : 6.00 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 7.50 Age: 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
========== ========= ======== ================ ============
0 0 99 1.74/ 57 149
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: CENOZOIC
Hole: 273 Depth Top of Layer(m) : 7.50 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 9.00 Age: 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
========== ========= ======== ================ ============
0 0 99 1.85/ 51 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: CENOZOIC
Hole: 273 Depth Top of Layer(m) : 9.00 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 10.50 Age: 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
========== ========= ======== ================ ============
0 0 99 1.83/ 52 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM BEARING SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 1050/1500 Age: CENOZOIC
Hole: 273 Depth Top of Layer(m) : 15.05 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 15.50 Age: PLIOCENE
Sect: 1 Thickness of Layer(m) : 0.45
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: CENOZOIC
Hole: 273 Depth Top of Layer(m) : 15.60 Age: QUATERNARY
Core: 3 Depth Bottom of Layer(m): 15.60 Age: PLIOCENE
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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM BEARING SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 910/1500 Age: NEOGENE
Hole: 273 Depth Top of Layer(m) : 24.41 Age: PLIOCENE
Core: 4 Depth Bottom of Layer(m): 25.00 Age: UPPER MIOCENE
Sect: 1 Thickness of Layer(m) : 0.59
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: NEOGENE
Hole: 273 Depth Top of Layer(m) : 25.00 Age: PLIOCENE
Core: 4 Depth Bottom of Layer(m): 26.50 Age: UPPER MIOCENE
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 1.77/ 55 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: NEOGENE
Hole: 273 Depth Top of Layer(m) : 26.60 Age: PLIOCENE
Core: 4 Depth Bottom of Layer(m): 26.60 Age: UPPER MIOCENE
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 350/ 460 Age: UPPER MIOCENE
Hole: 273 Depth Top of Layer(m) : 33.35 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 33.46 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
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 460/ 590 Age: UPPER MIOCENE
Hole: 273 Depth Top of Layer(m) : 33.46 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 33.59 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
========== ========= ======== ================ ============
0 0 99 1.52/ 70 11
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 590/ 670 Age: UPPER MIOCENE
Hole: 273 Depth Top of Layer(m) : 33.59 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 33.67 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
========== ========= ======== ================ ============
0 0 99 1.47/ 73 9
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 670/1000 Age: UPPER MIOCENE
Hole: 273 Depth Top of Layer(m) : 33.67 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 34.00 Age:
Sect: 1 Thickness of Layer(m) : 0.33
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 1.74/ 58 35
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 1000/1200 Age: UPPER MIOCENE
Hole: 273 Depth Top of Layer(m) : 34.00 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 34.20 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
========== ========= ======== ================ ============
0 0 99 2.23/ 28 22
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : COBBLES
Screen Lith : CLASTIC SEDIMENTSTONE
Leg : 28 Top/Bottom Interval(mm) : 1200/1500 Age: UPPER MIOCENE
Hole: 273 Depth Top of Layer(m) : 34.20 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 34.50 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
========== ========= ======== ================ ============
0 0 99 1.98/ 43 31
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: UPPER MIOCENE
Hole: 273 Depth Top of Layer(m) : 34.60 Age: UPPER MIOCENE
Core: 5 Depth Bottom of Layer(m): 34.60 Age:
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 1060/1500 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 43.56 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 44.00 Age: MIDDLE MIOCENE
Sect: 1 Thickness of Layer(m) : 0.44
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 44.00 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 45.50 Age: MIDDLE MIOCENE
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 45.60 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 45.60 Age: MIDDLE MIOCENE
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 1000/1500 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 53.00 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 53.50 Age: MIDDLE MIOCENE
Sect: 1 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 00/ 230 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 53.50 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 53.73 Age: MIDDLE MIOCENE
Sect: 2 Thickness of Layer(m) : 0.23
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 1.57/ 68 21
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 230/ 340 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 53.73 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 53.84 Age: MIDDLE MIOCENE
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
========== ========= ======== ================ ============
0 0 99 1.41/ 77 11
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICARB SILTY CLAY
Screen Lith : CARBONATE RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 340/1500 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 53.84 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 55.00 Age: MIDDLE MIOCENE
Sect: 2 Thickness of Layer(m) : 1.16
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 1.74/ 58 123
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 55.00 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 56.50 Age: MIDDLE MIOCENE
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 1.77/ 56 158
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 56.50 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 58.00 Age: MIDDLE MIOCENE
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 1.82/ 53 152
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 58.10 Age: UPPER MIOCENE
Core: 7 Depth Bottom of Layer(m): 58.10 Age: MIDDLE MIOCENE
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 910/1050 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 62.41 Age: UPPER MIOCENE
Core: 8 Depth Bottom of Layer(m): 62.55 Age: MIDDLE MIOCENE
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
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 28 Top/Bottom Interval(mm) : 1100/1500 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 62.60 Age: UPPER MIOCENE
Core: 8 Depth Bottom of Layer(m): 63.00 Age: MIDDLE MIOCENE
Sect: 1 Thickness of Layer(m) : 0.40
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MICARB SILTY CLAY
Screen Lith : CARBONATE RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 63.00 Age: UPPER MIOCENE
Core: 8 Depth Bottom of Layer(m): 64.50 Age: MIDDLE MIOCENE
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 1.67/ 61 49
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM BEARING SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 64.50 Age: UPPER MIOCENE
Core: 8 Depth Bottom of Layer(m): 66.00 Age: MIDDLE MIOCENE
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 66.00 Age: UPPER MIOCENE
Core: 8 Depth Bottom of Layer(m): 67.50 Age: MIDDLE MIOCENE
Sect: 4 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 1.63/ 64 145
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : SAND
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 67.60 Age: UPPER MIOCENE
Core: 8 Depth Bottom of Layer(m): 67.60 Age: MIDDLE MIOCENE
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAY
Screen Lith : CLAY
Leg : 28 Top/Bottom Interval(mm) : 130/ 320 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 71.13 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 71.32 Age: MIDDLE MIOCENE
Sect: 1 Thickness of Layer(m) : 0.19
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 1.53/ 70 10
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : DIATOM BEARING SILTY CLAY
Screen Lith : DIATOM RICH MUD
Leg : 28 Top/Bottom Interval(mm) : 320/1500 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 71.32 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 72.50 Age: MIDDLE MIOCENE
Sect: 1 Thickness of Layer(m) : 1.18
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 1.64/ 63 121
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 00/1500 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 72.50 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 74.00 Age: MIDDLE MIOCENE
Sect: 2 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 1.62/ 64 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
Leg : 28 Top/Bottom Interval(mm) : 0/ 0 Age: MIOCENE
Hole: 273 Depth Top of Layer(m) : 74.10 Age: UPPER MIOCENE
Core: 9 Depth Bottom of Layer(m): 74.10 Age: MIDDLE MIOCENE
Sect: CC Thickness of Layer(m) : 0.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY
Screen Lith : MUD
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Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]
Please see NOAA's privacy and disclaimer information. Send questions or comments to mgg.info@noaa.gov.
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