| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Mexico > Pyrite with Chalcocite coating and Quartz |
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| DESCRIPTION: | No. 68672 |
| Mineral: | Pyrite with Chalcocite coating and Quartz |
| Locality: | Milpillas Mine, Cuitaca, Sonora, Mexico |
| Description: | Translucent colorless 8 mm quartz crystal included in a lustrous gray-metallic complex pyrite crystal in contrasting white clay-rich matrix. The gray color is caused by a coating of chalcocite on the crystal faces. Collected in 2015. Analysis of coating performed from Ben Grguric at South Australian Museum |
| Overall Size: | 3.5x3x2 cm |
| Crystals: | 15 mm |
| Archived: | For reference only |
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