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Rock Formations

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Topo

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Holocene sediments (FLHh;0)

Geologic Formation in FL, AL

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Lithology

Peat

Clay

Sand

Geologic Age

Holocene (11700 years ago – 2020)

Geologic Unit Label

Hh

The Holocene sediments in Florida occur near the present coastline at elevations generally less than 5 feet (1.5 meters). The sediments include quartz sands, carbonate sands and muds, and organics.

— USGS

Taxonomy

Classified As

Geologic Formation