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Map Releases

Our programs produce accurate geologic maps and 3-D geologic frameworks that provide critical data for sustaining and improving the quality of life and economic vitality of the Nation. 

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Geology of the Northgate fluorspar district, Colorado

No abstract available.

Geology of the Riverton area, central Wyoming

No abstract available.

Preliminary geologic map of the Beautiful Mountain anticline, San Juan County, New Mexico

The Beautiful Mountain anticline is on the Navajo Indian Reservation in western San Juan County, N. Mex., near the Arizona-New Mexico State line; it lies along tbe western side of the Chuska Valley at the foot of the Chuska Mountains. Most of the area of this report is characterized by low, sharp relief. Beautiful Mountain, a buttelike outlier of the Chuska Mountains, contrasts strikingly with the