Interval
0 - 10 Quaternary calcareous, biogenic; sandy mud or ooze
siliceous; sandy mud or ooze iron or iron oxide
10 - 28 Quaternary calcareous, biogenic; sandy mud or ooze
siliceous; sandy mud or ooze siliceous, sponge spicules
28 - 41 Quaternary calcareous, biogenic; sandy mud or ooze
siliceous; sandy mud or ooze