| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Mexico > Pyrite with Chalcocite coating |
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| DESCRIPTION: | No. 82032 |
| Mineral: | Pyrite with Chalcocite coating |
| Locality: | Milpillas Mine, Cuitaca, Sonora, Mexico |
| Description: | Lustrous rectangular yellow-metallic pyrite crystal, with no fractures, on white clay matrix. The pyrite crystal is combination cubic, octahedral, dodecahedral forms and has a metallic bluish-gray color caused by a thin overgrowth of chalcocite. Ex. Miller collection T874; ex. Betts #68751; collected in 2015. Analysis of coating performed from Ben Grguric at South Australian Museum |
| Overall Size: | 28x17x14 mm |
| Crystals: | 9 mm |
| Archived: | For reference only |
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