| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Montana > Enargite and Pyrite |
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| DESCRIPTION: | No. 66376 |
| Mineral: | Enargite and Pyrite |
| Locality: | Leonard Mine, Butte Mining District, Summit Valley, Silver Bow County, Montana |
| Description: | Lustrous black-metallic enargite crystals to 3.5 mm in a dense group on one end of lustrous yellow-metallic striated cubic pyrite crystals to 5 mm. Dull gray-metallic crystals of a third mineral, possibly chalcocite, are visible under magnification. Ex. Croad collection |
| Overall Size: | 26x16x13 mm |
| Crystals: | 0.5-5.0 mm |
| Archived: | For reference only |
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