 Lost Burro Formation

The Lost Burro Formation is a Middle to Upper/Late Devonian geologic formation in the Mojave Desert of California, in the Western United States.The Dolomite formation is exposed in sections of the Darwin Hills, Santa Rosa Hills, Talc City Hills, Inyo Mountains near the Cerro Gordo Mines, Panamint Range near Towne Pass, and the Argus Range.