| Interval | ||
|---|---|---|
| 0 - 21 | Quaternary |
calcareous, foraminifera;
sandy mud or ooze
calcareous, nannofossils; mud or ooze siliceous |
| 21 - 36 | Quaternary |
calcareous, biogenic;
sandy mud or ooze
siliceous; sandy mud or ooze iron or iron oxide |
| 36 - 150 | Quaternary |
calcareous, nannofossils;
mud or ooze
siliceous; sandy mud or ooze calcareous, foraminifera clay minerals |