| Reference | {Deposit:: GRUNWALD ROSS R 1970 GEOLOGY AND MINERAL DEPOSITS OF THE GAL}{Deposit:: ING DISTRICT BLACK HILLS SOUTH DAKOTA PH D THESIS SOUTH DAKO}{Deposit:: OL OF MINES AND TECHNOLOGY 323 PP}{Deposit:: IRVING J D 1904 ECONOMIC RESOURCES OF THE NORTHERN BLACK HIL}{Deposit:: GEOLOGICAL SURVEY PROF PAPER 26 200 PP}{Deposit:: SHAPIRO,LEWIS H AND GRIES,J.P.1970 ORE DEPOSITS IN ROCKS OF}{Deposit:: IC AND TERTIARY AGE OF THE NORTHERN BLACK HILLS S D, U S GEO}{Deposit:: SURVEY HEAVY METALS PROGRAM CONTRACT # 14-08-0001-10650.}{Deposit:: U S BUREAU OF MINES 1954 BLACK HILLS MINERAL ATLAS,SOUTH DAK}{Deposit:: RT I: WASHINGTON D C U S BUREAU OF MINES IC 7688 123 PP} |