| Interval | ||
|---|---|---|
| 0 - 14 | Quaternary |
siliceous, radiolaria;
sandy mud or ooze
clay minerals; mud or ooze zeolites |
| 14 - 23 | unknown |
clay minerals;
mud or ooze
zeolites; mud or ooze |
| 23 - 222 | Miocene |
siliceous, radiolaria;
sandy mud or ooze
clay minerals; mud or ooze zeolites manganese |
| 222 - 262 | Miocene | calcareous, nannofossils; mud or ooze clay minerals |
| 262 - 303 | Miocene | calcareous, nannofossils; mud or ooze siliceous clay minerals |