Reference | {Deposit:: SCHRADER, F. C., 1909 , MINERAL RESOURCES OF THE CERBAT RANGE, BLACK MOUNTAINS, AND GRAND WASH CLIFFS, MOHAVE COUNTY, ARIZONA; U.S.G.S. BULL. 397}{Deposit:: ELSING, M. J., 1936 , ARIZONA METAL PRODUCTION, ARIZ. BUREAU OF MINES BULL. 140 , P. 95}{Production:: ARIZ. BUREAU OF MINES BULL. 140 , P. 95 U.S.G.S. BULL. 397 , P. 85 .} |