Wolframite Group from selected localities.
Portugal | |
| https://edm.pt/en/mineira/escadia-grande/ |
| Artur Neves collection |
Rui Nunes and Artur Neves collections | |
| Rui Nunes 2011 |
Portugal | |
| https://edm.pt/en/mineira/escadia-grande/ |
| Artur Neves collection |
Rui Nunes and Artur Neves collections | |
| Rui Nunes 2011 |
Vale de Pião Mine, Cadafaz e Colmeal, Góis, Coimbra, Portugal