Reference | {Deposit:: COLO. STATE METAL MINING FUND, 1960, TUNGSTEN MINES OF COLORADO, P.19 AND P.46.}{Deposit:: MINERAL INDUSTRIES BULL. (COLO. SCH. MINES RESEARCH FOUNDATION), 1965, TUNGSTEN IN COLORADO, 3P.}{Production:: COLO. STATE METAL MINING FUND, 1960.} |