Reference | {Deposit:: WORCESTER, P.G., 1919, MOLYBDENUM DEPOSITS OF COLORADO, WITH GENERAL NOTES ON THE MOLYBDENUM INDUSTRY: COLO. GEOLOGICAL SURVEY BULL. 14, P. 81.}{Deposit:: TWETO, OGDEN, AND OTHERS, 1976, RECONNAISSANCE GEOLOGIC MAP OF THE MONTROSE 1X2 QUADRANGLE, SOUTHWESTERN COLORADO: USGS MF-761} |