| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Mexico > Pyrite with Chalcocite coating |
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| DESCRIPTION: | No. 75664 |
| Mineral: | Pyrite with Chalcocite coating |
| Locality: | Milpillas Mine, Cuitaca, Sonora, Mexico |
| Description: | Lustrous gray-metallic pyrite crystal in contrasting white clay-rich matrix. The pyrite crystal has a thin gray-metallic coating of chalcocite. The pyrite crystal is cubic form with dodecahedral and octahedral edge and corner faces. Collected in 2015. Analysis of coating performed from Ben Grguric at South Australian Museum |
| Overall Size: | 5.5x3x2.5 cm |
| Crystals: | 20 mm |
| Archived: | For reference only |
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