Wyllieite from Custer County, South Dakota, USA
USA (FRL) | |
| Campbell, Thomas J., Triscori, Kurt L. (1986) Type Locality Minerals of the Black Hills, South Dakota. The Mineralogical Record, 17 (5) 297-302 |
[MinRec 4:111, 4:131-136] | |
| Forrest Cureton |
USA (FRL) | |
| Campbell, Thomas J., Triscori, Kurt L. (1986) Type Locality Minerals of the Black Hills, South Dakota. The Mineralogical Record, 17 (5) 297-302 |
[MinRec 4:111, 4:131-136] | |
| Forrest Cureton |
Tip Top Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA