Reference | {Deposit:: PATTON, H.B., 1916, GEOLOGY AND ORE DEPOSITS OF THE BONANZA DISTRICT, SAGUACHE COUNTY, COLORADO: COLORADO GEOLOGICAL SURVEY BULL. 9, 136 P.}{Deposit:: BURBANK, W.S., 1932, GEOLOGY AND ORE DEPOSITS OF THE BONANZA MINING DISTRICT, COLORADO: USGS PROF. PAPER 169, 166 P.}{Deposit:: WUENSCH, C.E., 1923, SECONDARY ENRICHMENT AT THE EAGLE MINE, BONANZA, COLO.: AIME TRANS., V. 69, P. 96-109.}{Production:: BURBANK, 1932, P.151, AS COMPILED FROM USGS AND USBM RECORDS} |