| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Colorado > Quartz with Bornite |
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| DESCRIPTION: | No. 28838 |
| Mineral: | Quartz with Bornite |
| Locality: | Silverton District, San Juan County, Colorado |
| Description: | Classic specimen of large, white quartz crystals up to 9 cm with white, frosted surfaces due to a 1 mm thick surface coating of quartz microcrystals. Scattered throughout are metallic bornite crystals up to 3.5 mm. ex. J. Cilen #1213 |
| Overall Size: | 20x8x8 cm |
| Crystals: | .5-90 mm |
| Archived: | For reference only |
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