| 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 MINNING DISTRICT, COLORADO: USGS PROF. PAPER 169, 166 P.}{Deposit:: NELSON-MOORE, J.L., COLLINS, P.B., AND HORNBAKER, A.L., 1978 RADIOACTIVE MINERAL ACCURRENCES OF COLORADO AND BIBLIOGRAPHY: COLO. GEOL.SURVEY BULL. 40, P. 393.}{Production:: PRODUCTION FIGURES FOR 1902-1930 FROM BURBANK (1932) AS COMPILED FROM USGS, USBM, AND COMPANY RECORDS. PRODUCTION FIGURES FOR 1936-1969 AND ORE GRADES FOR 1916-1969 COMPILED FROM COLO. DIVISION OF MINES ANNUAL OPERATORS REPTS.} |