Quartz from Can Donadeu quarry, Sant Fost de Campsentelles, Vallès Oriental, Barcelona, Catalonia, Spain
Spain | |
| [var. Chalcedony] Laura Palacios Pérez, Minerals i roques, Pòrtic Natura, 2003 |
Spain | |
| [var. Chalcedony] Laura Palacios Pérez, Minerals i roques, Pòrtic Natura, 2003 |