Bertrandite from selected localities.
Portugal | |
| Tiago Guia's mineral collection |
Klaus Ludwig's mineral collection | |
klaus ludwig collection | |
| Schnorrer-Köhler (1991), Mineral Occurrences. |
Portugal | |
| Tiago Guia's mineral collection |
Klaus Ludwig's mineral collection | |
klaus ludwig collection | |
| Schnorrer-Köhler (1991), Mineral Occurrences. |
Bendada Mines, Bendada, Sabugal, Guarda, Portugal