| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Mexico > Acanthite, Chalcopyrite, Quartz |
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| DESCRIPTION: | No. 72590 |
| Mineral: | Acanthite, Chalcopyrite, Quartz |
| Locality: | Guanajuato Silver Mining District, Guanajuato, Mexico |
| Description: | Lustrous gray-metallic elongated acanthite crystals (or possibly pseudomorphs after acanthite) with overgrowth of lustrous yellow-metallic chalcopyrite crystals to 0.2 mm and with scattered late growth of transparent colorless quartz crystals to 2 mm. Collected ca. 1995 |
| Overall Size: | 28x18x10 mm |
| Crystals: | micro to 4 mm |
| Archived: | For reference only |
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