| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Portugal > Arsenopyrite |
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| DESCRIPTION: | No. 40427 |
| Mineral: | Arsenopyrite |
| Locality: | Panasqueira Mine, Barroca Grande, 21 km. west of Fundao, Castelo Branco, Portugal |
| Description: | Showy cluster of lustrous metallic arsenopyrite crystals up to 15 mm long with a single partial crystal group of 3 mm tan-colored siderite or calcite crystals on one edge. The arsenopyrite crystals have complex, striated faces with brilliant luster. |
| Overall Size: | 5x4x2 cm |
| Crystals: | 1-15 mm |
| Archived: | For reference only |
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