Uranium deposits in the Eureka Gulch area, Central City district, Gilpin County, Colorado
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Bulletin↗
Geology topics
Frank W. Osterwald
Publications and source records attributed to Frank W. Osterwald.
Geology of the Thomas Range fluorite district, Juab County, Utah
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Trace Elements Investigations↗
Uraniferous magnetite-hematite deposit at the Prince Mine, Lincoln County, New Mexico
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Trace Elements Investigations↗
Geologic maps of the Eureka Gulch area, Central City district, Gilpin County, Colorado
These maps are of the historic Eureka Gulch area of the Central City silver district, southern Gilpin County, Colorado. The mapping was done on behalf of the Division of Raw Materials of the U. S. Atomic Energy Commission, as part of a study of the Central City and Idaho Springs districts and was designed to furnish geologic data for use in appraising the uranium reserves of the area.
Colorado↗