Interval
0 - 17 Quaternary calcareous, biogenic; sandy mud or ooze
siliceous; sandy mud or ooze
17 - 27 Quaternary calcareous, biogenic; sandy mud or ooze
siliceous; sandy mud or ooze iron or iron oxide manganese
27 - 42 Quaternary calcareous, nannofossils; mud or ooze
calcareous, foraminifera; sandy mud or ooze glauconite