| Interval | ||
|---|---|---|
| 0 - 8 | Quaternary |
calcareous, foraminifera;
sandy mud or ooze
calcareous, nannofossils; mud or ooze siliceous, radiolaria manganese |
| 8 - 96 | Quaternary |
calcareous, biogenic;
sandy mud or ooze
siliceous; sandy mud or ooze iron or iron oxide manganese |