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Marine Geology

Access Tools

Marine Geology Interactive Map

This interactive map provides access to more than 17 terabytes of analyses, descriptions, metadata, and images of sediment and rock from the NCEI long term archive.

IMLGS Interactive Map

The Index to Marine and Lacustrine Geological Samples (IMLGS) interactive map is a tool to help scientists locate and obtain geologic material from sea floor and lakebed cores, grabs, and dredges archived by participating institutions around the world.