| Interval | ||
|---|---|---|
| 0 - 26 | Quaternary |
calcareous, foraminifera;
sandy mud or ooze
calcareous, nannofossils; mud or ooze siliceous volcanics |
| 26 - 31 | Quaternary | calcareous, biogenic; sandy mud or ooze siliceous iron or iron oxide |
| 31 - 46 | Quaternary |