| Interval | ||
|---|---|---|
| 0 - 20 | Miocene |
siliceous;
sandy mud or ooze
clay minerals; mud or ooze iron or iron oxide manganese |
| 20 - 27 | Miocene |
calcareous, nannofossils;
mud or ooze
siliceous, radiolaria; sandy mud or ooze |
| 27 - 180 | Miocene | calcareous, nannofossils; mud or ooze siliceous, radiolaria |
| 180 - 267 | Miocene |
calcareous, nannofossils;
mud or ooze
siliceous, radiolaria; sandy mud or ooze clay minerals |
| 267 - 300 | Miocene | calcareous, nannofossils; mud or ooze siliceous, radiolaria |
| 300 - 375 | Miocene |
calcareous, nannofossils;
mud or ooze
siliceous, radiolaria; sandy mud or ooze clay minerals |
| 375 - 412 | Miocene |
calcareous, nannofossils;
mud or ooze
siliceous, radiolaria; sandy mud or ooze clay minerals |
| 412 - 419 | Miocene |
calcareous, nannofossils;
mud or ooze
siliceous, radiolaria; sandy mud or ooze clay minerals |