| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Canada > Galena, Sphalerite, Marcasite |
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| DESCRIPTION: | No. 50783 |
| Mineral: | Galena, Sphalerite, Marcasite |
| Locality: | Cominco Polaris Mine, Little Cornwallis Island, Nunavut, Canada |
| Description: | Crystallized mass of sulfide minerals: yellow-metallic marcasite microcrystals with cleavages of gray metallic galena crystals to 3 mm with lustrous black-to-translucent yellow sphalerite crystals to 0.5 mm. Ex. Peter B. Nalle (1923-2010) collection #711c; from shipment of 400 tons of Cominco ore processed by St. Joe Balmat. |
| Overall Size: | 7x7x3 cm |
| Crystals: | micro |
| Archived: | For reference only |
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