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Core Data from the Deep Sea Drilling Project
Leg : 25 Top/Bottom Interval(mm) : 1330/1500 Age: QUATERNARY
Hole: 248 Depth Top of Layer(m) : 2.33 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 2.50 Age:
Sect: 1 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
========== ========= ======== ================ ============
68 1 31 /
Processing Hist: Classification was successful.
Shipboard Lith : SILT/CLAY RICH NANNO OOZE
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 00/1250 Age: QUATERNARY
Hole: 248 Depth Top of Layer(m) : 2.50 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 3.75 Age:
Sect: 2 Thickness of Layer(m) : 1.25
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
19 3 78 1.24/ 87 122
Processing Hist: Classification was successful.
Shipboard Lith : GREEN GREY SANDY SILT
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH MUD
Leg : 25 Top/Bottom Interval(mm) : 1250/1400 Age: QUATERNARY
Hole: 248 Depth Top of Layer(m) : 3.75 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 3.90 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
========== ========= ======== ================ ============
50 35 78 1.25/ 87 14
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : OLIVE GREY SILT/CLAY RICH NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 00/ 560 Age: QUATERNARY
Hole: 248 Depth Top of Layer(m) : 4.00 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 4.56 Age:
Sect: 3 Thickness of Layer(m) : 0.56
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
50 35 78 1.26/ 86 54
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM BEARING CLAY RICH NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 560/1500 Age: QUATERNARY
Hole: 248 Depth Top of Layer(m) : 4.56 Age: QUATERNARY
Core: 2 Depth Bottom of Layer(m): 5.50 Age:
Sect: 3 Thickness of Layer(m) : 0.94
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 78 1.24/ 87 92
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : GREY SANDY SILT
Screen Lith : SANDY MUD
Leg : 25 Top/Bottom Interval(mm) : 00/ 110 Age: UPPER PLIOCENE
Hole: 248 Depth Top of Layer(m) : 121.50 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 121.61 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 78 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILT AND CLAY RICH NANNO OOZE
Screen Lith : CLAY MINERAL RICH NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 380/1190 Age: UPPER PLIOCENE
Hole: 248 Depth Top of Layer(m) : 123.38 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 124.19 Age:
Sect: 2 Thickness of Layer(m) : 0.81
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 78 1.57/ 67 76
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILT
Screen Lith : SANDY MUD
Leg : 25 Top/Bottom Interval(mm) : 00/1450 Age: UPPER PLIOCENE
Hole: 248 Depth Top of Layer(m) : 126.00 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 127.45 Age:
Sect: 4 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
========== ========= ======== ================ ============
3 0 97 1.62/ 64 141
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY
Screen Lith : QUARTZ RICH CLAY MINERAL RICH MUD
Leg : 25 Top/Bottom Interval(mm) : 90/ 550 Age: UPPER PLIOCENE
Hole: 248 Depth Top of Layer(m) : 127.59 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 128.05 Age:
Sect: 5 Thickness of Layer(m) : 0.46
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
4 0 96 1.58/ 67 38
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILT
Screen Lith : MICA RICH QUARTZ RICH MUD
Leg : 25 Top/Bottom Interval(mm) : 1050/1400 Age: UPPER PLIOCENE
Hole: 248 Depth Top of Layer(m) : 128.55 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 128.90 Age:
Sect: 5 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 96 1.58/ 67 34
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILT
Screen Lith : SANDY MUD
Leg : 25 Top/Bottom Interval(mm) : 00/ 500 Age: UPPER PLIOCENE
Hole: 248 Depth Top of Layer(m) : 129.00 Age: UPPER PLIOCENE
Core: 4 Depth Bottom of Layer(m): 129.50 Age:
Sect: 6 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
========== ========= ======== ================ ============
80 0 20 1.60/ 66 48
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY SILT
Screen Lith : TERRIGENOUS DETRITUS RICH NANNOFOSSIL OOZE
Leg : 25 Top/Bottom Interval(mm) : 500/1500 Age: UPPER MIOCENE
Hole: 248 Depth Top of Layer(m) : 129.50 Age: UPPER MIOCENE
Core: 4 Depth Bottom of Layer(m): 130.50 Age:
Sect: 6 Thickness of Layer(m) : 1.00
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 20 1.63/ 64 98
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SILT
Screen Lith : SANDY MUD
Leg : 25 Top/Bottom Interval(mm) : 550/1500 Age: UPPER MIOCENE
Hole: 248 Depth Top of Layer(m) : 151.55 Age: UPPER MIOCENE
Core: 6 Depth Bottom of Layer(m): 152.50 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
========== ========= ======== ================ ============
2 0 99 /
Processing Hist: Classification was successful.
Shipboard Lith : SILTY SAND
Screen Lith : QUARTZ RICH TERRIGENOUS DETRITUS RICH MUD
Leg : 25 Top/Bottom Interval(mm) : 250/1500 Age:
Hole: 248 Depth Top of Layer(m) : 227.25 Age:
Core: 8 Depth Bottom of Layer(m): 228.50 Age:
Sect: 1 Thickness of Layer(m) : 1.25
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 : SAND
Screen Lith : SAND
Leg : 25 Top/Bottom Interval(mm) : 600/1500 Age:
Hole: 248 Depth Top of Layer(m) : 265.60 Age:
Core: 9 Depth Bottom of Layer(m): 266.50 Age:
Sect: 1 Thickness of Layer(m) : 0.90
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 99 2.05/ 39 86
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : QUARTZ SAND
Screen Lith : SAND
Leg : 25 Top/Bottom Interval(mm) : 00/ 150 Age:
Hole: 248 Depth Top of Layer(m) : 266.50 Age:
Core: 9 Depth Bottom of Layer(m): 266.65 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
========== ========= ======== ================ ============
0 0 99 2.05/ 39 14
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT BEARING SAND (QUARTZ SAND)
Screen Lith : SAND
Leg : 25 Top/Bottom Interval(mm) : 800/1400 Age: LOWER MIOCENE
Hole: 248 Depth Top of Layer(m) : 312.80 Age: LOWER MIOCENE
Core: 10 Depth Bottom of Layer(m): 313.40 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 99 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT RICH CLAY
Screen Lith : MUD
Leg : 25 Top/Bottom Interval(mm) : 00/1490 Age: LOWER MIOCENE
Hole: 248 Depth Top of Layer(m) : 313.50 Age: LOWER MIOCENE
Core: 10 Depth Bottom of Layer(m): 314.99 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
========== ========= ======== ================ ============
0 0 99 1.73/ 58 154
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT RICH CLAY
Screen Lith : MUD
Leg : 25 Top/Bottom Interval(mm) : 1080/1450 Age: LOWER EOCENE
Hole: 248 Depth Top of Layer(m) : 361.08 Age: LOWER EOCENE
Core: 11 Depth Bottom of Layer(m): 361.45 Age:
Sect: 1 Thickness of Layer(m) : 0.37
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 /
Processing Hist: Classification was successful.
Shipboard Lith : SILT RICH CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 25 Top/Bottom Interval(mm) : 70/1500 Age: LOWER EOCENE
Hole: 248 Depth Top of Layer(m) : 361.57 Age: LOWER EOCENE
Core: 11 Depth Bottom of Layer(m): 363.00 Age:
Sect: 2 Thickness of Layer(m) : 1.43
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 0 98 1.56/ 68 136
Processing Hist: Classification was successful.
Shipboard Lith : SILT RICH CLAY
Screen Lith : TERRIGENOUS DETRITUS RICH CLAY MINERAL RICH MUD
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE
Hole: 248 Depth Top of Layer(m) : 363.00 Age: LOWER EOCENE
Core: 11 Depth Bottom of Layer(m): 364.50 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 98 1.68/ 61 144
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT RICH CLAY
Screen Lith : CLAY
Leg : 25 Top/Bottom Interval(mm) : 150/1500 Age: LOWER EOCENE
Hole: 248 Depth Top of Layer(m) : 389.15 Age: LOWER EOCENE
Core: 12 Depth Bottom of Layer(m): 390.50 Age:
Sect: 1 Thickness of Layer(m) : 1.35
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.58/ 67 143
Processing Hist: Classification was successful.
Shipboard Lith : SILT RICH CLAY
Screen Lith : CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE
Hole: 248 Depth Top of Layer(m) : 390.50 Age: LOWER EOCENE
Core: 12 Depth Bottom of Layer(m): 392.00 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 : ALL WATER
Screen Lith : CLASTIC SEDIMENT.
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE
Hole: 248 Depth Top of Layer(m) : 392.00 Age: LOWER EOCENE
Core: 12 Depth Bottom of Layer(m): 393.50 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 1.56/ 68 30
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY RICH CLAY
Screen Lith : CLAY
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE
Hole: 248 Depth Top of Layer(m) : 393.50 Age: LOWER EOCENE
Core: 12 Depth Bottom of Layer(m): 395.00 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 1.67/ 61 157
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT BEARING CLAY
Screen Lith : CLAY
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE
Hole: 248 Depth Top of Layer(m) : 395.00 Age: LOWER EOCENE
Core: 12 Depth Bottom of Layer(m): 396.50 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 1.63/ 64 146
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT BEARING CLAY
Screen Lith : CLAY
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER EOCENE
Hole: 248 Depth Top of Layer(m) : 396.50 Age: LOWER EOCENE
Core: 12 Depth Bottom of Layer(m): 398.00 Age:
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.65/ 63 151
Processing Hist: Classification was successful.
Shipboard Lith : SILT BEARING CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 25 Top/Bottom Interval(mm) : 1000/1500 Age: LOWER EOCENE
Hole: 248 Depth Top of Layer(m) : 399.00 Age: LOWER EOCENE
Core: 13 Depth Bottom of Layer(m): 399.50 Age:
Sect: 1 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
2 0 98 /
Processing Hist: Classification was successful.
Shipboard Lith : SILT RICH CLAY
Screen Lith : MICA RICH MUD
Leg : 25 Top/Bottom Interval(mm) : 910/1500 Age: LOWER EOCENE
Hole: 248 Depth Top of Layer(m) : 406.41 Age: LOWER EOCENE
Core: 13 Depth Bottom of Layer(m): 407.00 Age:
Sect: 6 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
========== ========= ======== ================ ============
27 0 73 /
Processing Hist: Classification was successful.
Shipboard Lith : SILT RICH CLAY
Screen Lith : NANNOFOSSIL RICH CLAY MINERAL RICH CLASTIC SEDIMENT
Leg : 25 Top/Bottom Interval(mm) : 00/ 950 Age: LOWER TERTIARY
Hole: 248 Depth Top of Layer(m) : 407.52 Age: LOWER EOCENE
Core: 14 Depth Bottom of Layer(m): 408.47 Age: PALEOCENE
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
========== ========= ======== ================ ============
0 0 73 1.85/ 51 80
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BROWN SILT/BEARING CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 25 Top/Bottom Interval(mm) : 950/1360 Age: LOWER TERTIARY
Hole: 248 Depth Top of Layer(m) : 408.47 Age: LOWER EOCENE
Core: 14 Depth Bottom of Layer(m): 408.88 Age: PALEOCENE
Sect: 1 Thickness of Layer(m) : 0.41
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 73 1.73/ 58 44
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BROWN SILT/BEARING CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 25 Top/Bottom Interval(mm) : 800/1500 Age: LOWER TERTIARY
Hole: 248 Depth Top of Layer(m) : 409.82 Age: LOWER EOCENE
Core: 14 Depth Bottom of Layer(m): 410.52 Age: PALEOCENE
Sect: 2 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 73 /
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BROWN SILT/BEARING CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER TERTIARY
Hole: 248 Depth Top of Layer(m) : 410.52 Age: LOWER EOCENE
Core: 14 Depth Bottom of Layer(m): 412.02 Age: PALEOCENE
Sect: 3 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.60/ 65 158
Processing Hist: Classification was successful.
Shipboard Lith : BROWN SILT/BEARING CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 25 Top/Bottom Interval(mm) : 00/1400 Age: LOWER TERTIARY
Hole: 248 Depth Top of Layer(m) : 412.02 Age: LOWER EOCENE
Core: 14 Depth Bottom of Layer(m): 413.42 Age: PALEOCENE
Sect: 4 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 0 100 1.64/ 63 135
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILT/BEARING BROWN CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER TERTIARY
Hole: 248 Depth Top of Layer(m) : 413.52 Age: LOWER EOCENE
Core: 14 Depth Bottom of Layer(m): 415.02 Age: PALEOCENE
Sect: 5 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.66/ 62 155
Processing Hist: Classification was successful.
Shipboard Lith : BROWN SILT/BEARING CLAY
Screen Lith : CLAY MINERAL RICH MUD
Leg : 25 Top/Bottom Interval(mm) : 00/1500 Age: LOWER TERTIARY
Hole: 248 Depth Top of Layer(m) : 415.02 Age: LOWER EOCENE
Core: 14 Depth Bottom of Layer(m): 416.52 Age: PALEOCENE
Sect: 6 Thickness of Layer(m) : 1.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 100 1.70/ 60 154
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : BROWN SILT/BEARING CLAY
Screen Lith : CLAY MINERAL RICH CLAY
Leg : 25 Top/Bottom Interval(mm) : 100/1500 Age:
Hole: 248 Depth Top of Layer(m) : 416.10 Age:
Core: 15 Depth Bottom of Layer(m): 417.50 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: Classification failed; no smear slide data exists.
Shipboard Lith : PORPHYRITIC BASALT
Screen Lith : PORPHYRITIC BASALT
Leg : 25 Top/Bottom Interval(mm) : 1000/1500 Age:
Hole: 248 Depth Top of Layer(m) : 426.00 Age:
Core: 16 Depth Bottom of Layer(m): 426.50 Age:
Sect: 1 Thickness of Layer(m) : 0.50
Average Percent G.R.A.P.E. Avg # G.R.A.P.E.
Calcareous Siliceous Detrital Density/Porosity meas Avg'd
========== ========= ======== ================ ============
0 0 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : PORPHYRITIC BASALT
Screen Lith : PORPHYRITIC BASALT
Leg : 25 Top/Bottom Interval(mm) : 1300/1500 Age:
Hole: 248 Depth Top of Layer(m) : 432.30 Age:
Core: 17 Depth Bottom of Layer(m): 432.50 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 0 /
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : PORPHYRITIC BASALT
Screen Lith : PORPHYRITIC BASALT
Leg : 25 Top/Bottom Interval(mm) : 250/1500 Age:
Hole: 248 Depth Top of Layer(m) : 432.75 Age:
Core: 17 Depth Bottom of Layer(m): 434.00 Age:
Sect: 2 Thickness of Layer(m) : 1.25
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: Classification failed; no smear slide data exists.
Shipboard Lith : PORPHYRITIC BASALT
Screen Lith : PORPHYRITIC BASALT
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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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