Smithsonite from Black Hills, USA
USA | |
| Rocks & Minerals: 60: 117-118. |
| Roberts, Willard Lincoln, Rapp, George Jr. (1965) Mineralogy of the Black Hills. Bulletin 18. South Dakota School of Mines and Technology |
| Roberts, Willard Lincoln, Rapp, George Jr. (1965) Mineralogy of the Black Hills. Bulletin 18. South Dakota School of Mines and Technology |
Tin Mountain Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA