| Reference | {Deposit:: CRITTENDEN, M.D., 1961, MANGANESE DEPOSITS OF THE DRUM MTNS, JUAB-MILLARD COUNTIES UTAH: USGS BULL. 1082-H}{Deposit:: EVERTS, M.L., 1980, UT. GEOL. & MIN. SURVEY, ON SITE INVESTIGATION}{Deposit:: CRANE, G.W., 1934, GEOLOGY AND EVALUATION OF COMPANY HOLDINGS IN THE DETROIT DISTRICT: REPORT TO MR. FRANK SYLVESTER, PRESIDENT OF UTAH CENTRAL MINES COMPANY FROM G.W. CRANE, CONSULTING GEOLOGIST, MARCH 15, 1934, MAPS, SURVEYS, ASSAYS, ETC.}{Deposit:: 1920 RECON BUTLER, USGS PP 111}{Deposit:: 1961 RECON CRITTENDEN, USGS BULL. 1082-H}{Deposit:: 1969 RECON UT. GEOL. & MIN. SURVEY RI 41}{Production:: CRITTENDEN, M.D., 1961, MANGANESE DEPOSIT IN THE DRUM MTN.: USGS BULL. 1082-H} |