Manganese-bearing Dolomite from South America
Brazil | |
| Varentsov, I.M. (1996): Manganese ores of supergene zone: Geochemistry of formation. Springer (Berlin, Heidelberg, New York), 342 pp. |
Peru | |
| John Sobolewski |
Brazil | |
| Varentsov, I.M. (1996): Manganese ores of supergene zone: Geochemistry of formation. Springer (Berlin, Heidelberg, New York), 342 pp. |
Peru | |
| John Sobolewski |
Cerro Warihuyn, Miraflores, Huamalíes Province, Huánuco, Peru