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MAP

Topo

Rock Formations

Measure

Copyright © Natural Atlas | Roads, Buildings © OSM Contributors | Data Sources

Topo

Ecoregions

Public Lands

...

BASEMAPS

Default Weather

Temperature

Smoke

...

WEATHER

Absaroka Volcanic Supergroup

Geologic Formation

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Lithology

Andesite

Conglomerate

Dacite

Other (1,410 mi²)

Geologic Age

Eocene (56 Ma – 33.9 Ma ago) (1,295 mi²)

Lutetian (47 Ma – 44 Ma ago) (1,214 mi²)

Ypresian – Lutetian (49 Ma – 44 Ma ago) (1,156 mi²)

Geologic Unit Label

Ttl (568 mi²)

Taw (248 mi²)

Ttp (190 mi²)

Other (2,659 mi²)

Taxonomy

Classified As

Geologic Formation