| Reference | {Deposit:: SIMMONS, W.B., AND HEINRICH, E.W., 1980, RARE-EARTH PEGMATITES OF THE SOUTH PLATTE DISTRICT, COLORADO: CGS RESOURCE SER. 11, 131. P.}{Deposit:: PETERSON, W.L., 1964, GEOLOGY OF THE PLATTE CANYON QUADRANGLE, COLORADO: USGS BULL, 1181-C, 23 P., 1 PL.}{Deposit:: HAYNES, C.V., JR., 1965, GENESIS OF THE WHITE CLOUD AND RELATED PEGMATITES, SOUTH PLATTE AREA, JEFFERSON COUNTY, COLORADO: GSA BULL., V. 76, NO. 4, P. 441-462.}{Deposit:: BRYANT, BRUCE, 1974, RECONNAISSANCE GEOLOGIC MAP OF THE PINE QUADRANGLE, JEFFERSON COUNTY, COLORADO: USGS MAP MF-598}{Production:: COLO. DIV. MINES ANN. OPERATOR REPTS.} |