| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Montana > Covellite |
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| DESCRIPTION: | No. 79422 |
| Mineral: | Covellite |
| Locality: | Butte District, Summit Valley, Silver Bow County, Montana |
| Description: | Foliated mass of iridescent covellite crystals with rich blue color when light is reflected off the crystal faces. Minor yellow-metallic pyrite and colorless quartz on the rear. Ex. D. Swenson collection |
| Overall Size: | 43x30x11 mm |
| Crystals: | 6-9 mm |
| Archived: | For reference only |
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