| Reference | {Deposit:: BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA, PT 2. 1955, USBM 1C}{Deposit:: P 51-2.}{Deposit:: GARDNER, E D, 1939, TIN DEPOSITS OF THE BLACK HILLS, SOUTH D}{Deposit:: USBM 1C 7069. P 36-8.}{Deposit:: PAGE, LINCOLN R, 1953, PEGMATITE INVESTIGATIONS, 1942-1945,}{Deposit:: HILLS, SOUTH DAKOTA. USGS PROF PAPER 247, P 121.} |