Tungsten Vein Mine (36)

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Mine name Tungsten Vein Mine
State Colorado
County Boulder
Mineral Tungsten
Author Lovering, T.S.
West face of Tungsten Vein,  100 feet. level, looking west; following track of schist; down-throw on the north.  Boulder County, Colorado. 1930.
Caption West face of Tungsten Vein, 100 feet. level, looking west; following track of schist; down-throw on the north. Boulder County, Colorado. 1930.