Aquamarine from Portugal
Portugal | |
| Manuel Maia's collection |
| Lapis 12/1984, Christian Weise Verlag, München Lapis 12/1984, Christian Weise Verlag, München Lapis 12/1984, Christian Weise Verlag, München |
| Rui Nunes - February 2007 |
| Rui Nunes collection |
| Rui Nunes collection 2010 |
Manuel Maia's mineral collection | |
| |
| Pedro Alves collection. |
| Klaus Ludwig Collection |
| Rui Nunes collection |
| Rui Nunes and Pedro Alves collections |
Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal