| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Montana > Enargite, Pyrite and Quartz |
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| DESCRIPTION: | No. 58151 |
| Mineral: | Enargite, Pyrite and Quartz |
| Locality: | Butte Mining District, Summit Valley, Silver Bow County, Montana |
| Description: | Well-defined dark-metallic prismatic enargite crystals to 4 mm with translucent gray quartz crystals to 1 mm and lustrous yellow-metallic pyrite crystals to 2 mm in a shallow cavity in pyrite-rich matrix. The cavity protected the crystals from damage. |
| Overall Size: | 6.5x5x3.5 cm |
| Crystals: | 1-4 mm |
| Archived: | For reference only |
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