| Reference | {Deposit:: BIENIEWSKI, C. L., AND MCGREGOR, D. J., 1965 , MINERAL INDUSTRY OF SOUTH DAKOTA IN 1963 , SOUTH DAKOTA GEOLOGICAL SURVEY MINERALS REPORT 11}{Deposit:: US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688 .}{Deposit:: US GEOLOGICAL SURVEY, US BUREAU OF RECLAMATION, AND SOUTH DAKOTA GEOLOGICAL SURVEY, 1975 , MINERAL AND WATER RESOURCES OF SOUTH DAKOTA, SOUTH DAKOTA GEOLOGICAL SURVEY BULLETIN 16 .}{Production:: U. S. GEOLOGICAL SURVEY, U. S. BUREAU OF RECLAMATION, AND SOUTH DAKOTA GEOLOGICAL SURVEY, 1975 , MINERAL AND WATER RESOURCES OF SOUTH DAKOTA, SOUTH DAKOTA GEOLOGICAL SURVEY BULLETIN 16 { BIENIEWSKI, C. L., AND MCGREGOR, D. J., 1964 , THE MINERAL INDUSTRY OF SOUTH DAKOTA IN 1962 , SOUTH DAKOTA GEOLOGICAL SURVEY MINERALS REPORT 10 { HOYT, C. D., 1972 , THE MINERAL INDUSTRY OF SOUTH DAKOTA IN 1970 , SOUTH DAKOTA GEOLOGICAL SURVEY MINERALS REPORT 17 { SMITH, M. C., AND KOCH, C., 1976 , THE MINERAL INDUSTRY OF SOUTH DAKOTA IN 1969 , SOUTH DAKOTA GEOLOGICAL SURVEY MINERALS REPORT 16 A} |