| Interval | ||
|---|---|---|
| 0 - 23 | Quaternary |
calcareous, foraminifera;
sandy mud or ooze
calcareous, nannofossils; mud or ooze siliceous |
| 23 - 37 | Quaternary |
calcareous, biogenic;
sandy mud or ooze
siliceous; sandy mud or ooze iron or iron oxide |
| 37 - 65 | Quaternary | calcareous, biogenic; sandy mud or ooze siliceous clay minerals |