Interval
0 - 27 Quaternary calcareous, biogenic; sandy mud or ooze
siliceous, diatoms; mud or ooze iron or iron oxide
27 - 87 Quaternary siliceous, diatoms; sandy mud or ooze iron or iron oxide
87 - 104 Quaternary calcareous, biogenic; sandy mud or ooze
siliceous; sandy mud or ooze