13C, 18O) and mineralogic (by semiquantitative X-ray diffraction) compositions of carbonate nodules.
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Core, section, interval (cm)
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Depth (mbsf)
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13CPDB ( )
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18OPDB ()
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Calcite (%)
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Siderite (%)
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Quartz (%)
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Feldspar (%)
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Muscovite (%)
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Kaolinite (%)
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Carb-apatite (%)
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Total
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|---|---|---|---|---|---|---|---|---|---|---|---|
| 188-1165B- and 1165C- | |||||||||||
| 33X-1, 122-124 | 272.8 | -49.73 | 4.24 | 79.8 | 11.4 | 8.7 | 99.9 | ||||
| 33X-1, 129-131 | 272.9 | -47.67 | 3.95 | 81.6 | 10.1 | 8.2 | 99.9 | ||||
| 41X-1, 97-98 | 348.3 | -48.05 | 4.59 | 65.0 | 13.2 | 11.5 | 10.2 | 99.9 | |||
| 41X-2, 106-107 | 350.2 | -48.01 | 4.39 | 70.3 | 19.3 | 10.4 | 100.0 | ||||
| 44X-3, 35-37 | 350.9 | -35 | 3.92 | 71.3 | 15.1 | 13.6 | 100.0 | ||||
| 58X-1, 96-98 | 511.9 | -9.01 | 2.16 | 50.7 | 16.7 | 32.6 | 100.0 | ||||
| 59X-1, 35-39 | 521.0 | -8.17 | 1.81 | 59.0 | 13.7 | 11.2 | 16.2 | 100.1 | |||
| 8R-1, 42-43 | 855.3 | -12.14 | 0.98 | 63.6 | 12.2 | 6.1 | 18.0 | 99.9 | |||
| 21R-1, 30-32 | 883.8 | -12.26 | 0.8 | 70.3 | 20.9 | 8.8 | 100.0 | ||||
| 23R-6, 91-93 | 961.4 | -12.58 | -1.54 | 62.6 | 11.7 | 6.0 | 19.6 | 99.9 | |||
| 188-1066A- | |||||||||||
| 32R-1, 115-117 | 296.2 | -14.88 | 0 | 51.2 | 10.5 | 14.3 | 24.0 | 100.0 | |||
| 32R-1, 87-88 | 296.5 | -15.25 | 3.24 | 51.4 | 7.1 | 7.6 | 9.7 | 19.4 | 95.2 | ||
| 32R-2, 42-43 | 297.1 | -7.64 | 0.36 | 73.2 | 9.6 | 82.8 | |||||
| 32R-2, 95-98 | 297.6 | -13.65 | -0.72 | 82.7 | 6.1 | 88.8 | |||||
Note: PDB = Peedee belemnite standard.