Pyrite from Mangualde, Viseu, Portugal
Portugal | |
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| LNEG - Laboratório Nacional de Energia e Geologia, Siorminp database ID 2189U |
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various photographs | |
| Alves, Pedro (n.d.) Personal communication. |
personal find | |
| Alves, P., Marques de Sa, J., and Marques de Sa, C. (2017) Minéralogie de la mine de Pinhal do Souto, Mangualde, Région centre, Portugal. Le Règne Minéral, 138, 42-54. |