Table T2. Summary of sediment and basement units, Site U1414.
| Unit | Subunit | Site U1381* |
Top depth (mbsf) |
Core, section, interval (cm) |
Bottom depth (mbsf) |
Core, section, interval (cm) |
Unit thickness (m) |
Major lithology |
|---|---|---|---|---|---|---|---|---|
| Sediment | ||||||||
| 344-U1414A- | 344-U1414A- | |||||||
| I | IA | I | 0.00 | 1H-1, 0 | 78.3 | 9H-CC, 30 | 78.3 | Silty clay and sand |
| IB | 78.3 | 10H-1, 0 | 145.34 | 17H-1, 94 | 67.04 | Calcareous nannofossil–rich clay | ||
| II | IIA | 145.34 | 17H-1, 94 | 200.01 | 22X-CC, 30 | 54.67 | Nannofossil-rich calcareous ooze | |
| IIB | II | 200.01 | 23X-1, 0 | 309.37 | 35X-CC, 29 | 109.36 | Alternating nannofossil-rich calcareous ooze and sponge spicule–rich calcareous ooze | |
| III | IV (III) | 309.37 | 35X-CC, 29 | 375.25 | 45R-1, 65 | 65.88 | Calcareous and siliceous cemented silt- and sandstone | |
| Basement | ||||||||
| 344-U1414A- | 344-U1414A- | |||||||
| 1 | 375.25 | 45R-1, 65 | 378.78 | 46R-2, 125 | 3.49 | Massive flow | ||
| 2 | 378.78 | 46R-2, 125 | 395.94 | 49R-2, 54 | 16.9 | Massive flow | ||
| 3 | 395.94 | 49R-2, 54 | 405.90 | 51R-2, 114 | 9.69 | Massive flow | ||
| 4 | 405.90 | 51R-2, 114 | 409.41 | 52R-1, 91 | 3.51 | Thin flow | ||
| 5 | 409.41 | 52R-1, 91 | 423.87 | 54R-5, 83 | 14.46 | Massive flow | ||
| 6 | 423.87 | 55R-1, 0 | 437.70 | 58R-1, 10 | 13.83 | Massive flow | ||
| 7 | 437.70 | 58R-1, 10 | 439.37 | 58R-2, 33 | 1.67 | Intercalated calcareous silty sandstone | ||
| 8 | 439.37 | 58R-2, 33 | 466.24 | 63R-4, 29 | 26.87 | Massive flow | ||
* = Site U1381 equivalent units. See text for detail.
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