Geologic map of the Sedan quadrangle, Gallatin and Park Counties, Montana

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Description This quadrangle lies 6.4 km (4 mi) northeast of Bozeman, Mont., in southwestern Montana. Metamorphic, sedimentary, and volcanic rocks of Precambrian to Tertiary age are exposed in the Bridger Range and southwestern margin of the Crazy Mountains Basin in
Originators Skipp, Betty A.; Lageson, D. R.; and McMannis, W. J.

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