Interval
0 - 26 Quaternary siliceous; sandy mud or ooze
calcareous, biogenic; sandy mud or ooze iron or iron oxide
26 - 27 Quaternary calcareous, biogenic; sandy mud or ooze
siliceous; sandy mud or ooze volcanics
27 - 88 Quaternary calcareous, biogenic; sandy mud or ooze
siliceous; sandy mud or ooze clay minerals