Interim geologic map of the Richfield quadrangle, Sevier County, Utah (OFR-309) Birding MAP SCALE 1:100

MAP SCALE 1:100

the vibrant hues of the Vermilion Cliffs

including newly identified

hydroelectric power plants

Scale 1:14

Interim geologic map of the Richfield quadrangle, Sevier County, Utah (OFR-309) Birding MAP SCALE 1:100By: G. C. Willis The Richfield quadrangle is located in central Utah and includes parts of the Pavant Range, Sevier Valley, and Bull Claim Hill. Exposed strata are Tertiary in age and include the Flagstaff Formation which is mapped in six informal members, The Green River Formation, the Crazy Hollow Formation, the Aurora Formation, and the Dipping Vat Formation. The Dipping Vat Formation is overlain by volcanic units derived from the Marysvale