UM1970-26-S:CuZn from Andes, South America
Chile | |
| Clark, A. H., Sillitoe, R. H. (1970) Cuprian sphalerite and a probable copper-zinc sulfide, Cachiyuyo de Llampos, Copiapó, Chile. American Mineralogist, 55 (5-6) 1021-1025 |
Clark, A. H., Sillitoe, R. H. (1970) Cuprian sphalerite and a probable copper-zinc sulfide, Cachiyuyo de Llampos, Copiapó, Chile. American Mineralogist, 55 (5-6) 1021-1025 |