| Interval | ||
|---|---|---|
| 0 - 3 | Quaternary |
calcareous, foraminifera;
sandy mud or ooze
calcareous, nannofossils; mud or ooze siliceous iron or iron oxide |
| 3 - 23 | Quaternary | calcareous, biogenic; sandy mud or ooze siliceous |
| 23 - 46 | Miocene | calcareous, nannofossils; mud or ooze |