Table T1. Lithologic units defined, Hole C0021B.
| Unit | Core, section, interval (cm) | Depth (mbsf) |
Thickness (m) |
Stratigraphic age |
Lithologic description |
Process of formation |
Interpretation | ||
|---|---|---|---|---|---|---|---|---|---|
| Top | Bottom | Top | Bottom | ||||||
| 338-C0021B- | 338-C0021B- | ||||||||
| IA | 1H-1, 0 | 13T-1, 66 | 0.00 | 176.16 | 176.16 | Holocene–Pleistocene | Silty clay with occasional thin interbeds of fine sand and ash and intercalated chaotic to deformed beds (MTD) | Hemipelagic settling, thin-bedded turbidites, volcanic ash fall, and submarine landslides | Slope-basin succession |
| IB | 13T-1, 67 | 14T-CC, 34 | 176.17 | 194.69 | 18.52 | Pleistocene | Thin sand beds interbedded with silty clay and ash | Hemipelagic settling and turbidites | Turbiditic slope-basin succession |
MTD = mass transport deposit.
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