Calcite from Cachiyuyo de Llampos mining district, Copiapó, Copiapó Province, Atacama, Chile
Chile | |
| samples analysed by Gerhard Mohn and Joy Desor |
| Silbey J. (1950): "Report on visit to San Mauricio Mine, Sierra Valiente, Copiapó" Sernageomin, Stgo de Chile. |
samples analysed by Gerhard Moehn |