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Quartz, arsenopyrite, mica
Panasqueira Mines, Level 2, Panasqueira, Covilhã, Castelo Branco District, Portugal
115 mm x 90 mm. Main quartz crystal: 46 mm wide, 115 mm tall (Author: Carles Millan)
| Dimensions: | 600 x 536 |
| File size: | 33.99 kbytes |
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