| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Portugal > Arsenopyrite, Quartz, Siderite |
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| DESCRIPTION: | No. 78756 |
| Mineral: | Arsenopyrite, Quartz, Siderite |
| Locality: | Panasqueira Mine, Barroca Grande, 21 km. west of Fundao, Castelo Branco, Portugal |
| Description: | Lustrous silver-metallic arsenopyrite crystals to 14 mm surrounding a lustrous transparent colorless 25 mm quartz crystal plus scattered overgrowth of greenish siderite microcrystals in rounded crusts. |
| Overall Size: | 32x24x22 mm |
| Crystals: | micro to 25 mm |
| Archived: | For reference only |
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