Reference | {Deposit:: USBM MINERAL EXAM. FILE}{Deposit:: TRIMBLE, D.E., AND MACHETTE, M.N., 1979, GEOLOGIC MAP OF THE COLORADO SPRINGS-CASTLE ROCK AREA, FRONT RANGE URBAN CORRIDOR, COLORADO: USGS MAP 1-857-F}{Deposit:: TRAVER, W.M., JR., 1947, INVESTIGATIONS OF STRATEGIC MINERAL RESOURCES, IN VANDERWILT, J.W., MINERAL RESOURCES OF COLORADO: COLORADO ST. MINERAL RESOURCES BD., P. 490-491.}{Deposit:: CONSV. DIV. COMP. DATE, 8,69} |