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Unit/ Subunit
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Top
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Base
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Description
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Interpretation
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Core, section, interval (cm)
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Depth
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Core, section,
interval (cm) |
Depth
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(mbsf)
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(mcd)
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(mbsf)
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(mcd)
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202- |
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202- |
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| I | 1236A-1H-1, 0 | 0.0 | 0.0 | 1236A-12H-5, 0 | 105.6 | 119.5 | Nannofossil ooze, rich in foraminifers, partly clay bearing | Pelagic sedimentation |
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1236B-1H-1, 0 | 0.0 | 0.0 | 1236B-12H-2, 69 | 106.0 | 118.8 | ||
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1236C-1H-1, 0 | 2.8 | 3.4 | 1236C-11H-7, 56 | 106.9 | 118.7 | ||
| II | 1236A-12H-5, 0 | 105.6 | 119.5 | 1236A-19H-4, 100 | 166.1 | 180.9 | Nannofossil ooze, unlithified mudstone, nonpelagic grain-rich intervals | Pelagic sedimentation with allochthonous supply of neritic carbonates |
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1236B-12H2, 69 | 106.0 | 118.8 | 1236B-13H-CC, 18 | 122.8 | 136.7 | ||
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1236C-11H-7, 56 | 106.9 | 118.7 | 1236C-18H-CC, 21 | 167.3 | 180.9 | ||
| IIA | 1236A-12H-5, 0 | 105.6 | 119.5 | 1236A-16H-1, 79 | 138.4 | 153.2 | Nannofossil ooze, partly foraminifer bearing, nonpelagic grain-rich intervals | Pelagic sedimentation with allochthonous supply of neritic carbonates |
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1236B-12H-2, 69 | 106.0 | 118.8 | 1236B-13H-CC, 18 | 122.8 | 136.7 | ||
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1236C-11H-7, 56 | 106.9 | 118.7 | 1236C-15H-5, 0 | 141.8 | 155.1 | ||
| IIB | 1236A-16H-1, 79 | 138.4 | 153.2 | 1236A-19H-4, 100 | 166.1 | 180.9 | Unlithified mudstone, partly foraminifer bearing, nonpelagic grain-rich intervals | Pelagic sedimentation with allochthonous neritic carbonates |
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1236C-15H-5, 0 | 141.8 | 155.1 | 1236C-18H-CC, 21 | 167.3 | 180.9 | ||
| III | 1236A-19H-4, 100 | 166.1 | 180.9 | 1236A-22X-CC, 40 | 191.6 | 206.5 | Primarily well sorted, unlithified packstone with glauconite | Water depth ~50-500 m, allochthonous neritic carbonates |
| IV | 1236A-23X-1, 0 | 192.5 | 207.6 | 1236A-23X-4, 45 | 207.2 | 222.3 | Glauconite-bearing chalk | Pelagic sedimentation, water depth ~50-500 m |