Hidden Valley Dolomite

The Hidden Valley Dolomite is a SilurianDevonian geologic formation in the northern Mojave Desert of California, in the western United States.

Hidden Valley Dolomite
Stratigraphic range: SilurianDevonian
TypeGeologic formation
UnderliesLost Burro Formation
OverliesEly Springs Dolomite
Thickness1,000–1,300 feet (300–400 m)
Lithology
PrimaryDolomite
Location
RegionMojave Desert
California
CountryUnited States
Type section
Named forHidden Valley
Named byMcAllister (1952)

Locations where it is exposed include sections of the southern Inyo Mountains and the Talc City Hills.

Hidden Valley Dolomite overlies the Ely Springs Dolomite formation, and underlies the Lost Burro Formation.

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