| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Missouri > Chalcopyrite |
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| DESCRIPTION: | No. 66041 |
| Mineral: | Chalcopyrite |
| Locality: | St. Joe Lead District, near Bonne Terre, St. Francois County, Missouri |
| Description: | Domed cluster of lustrous brassy yellow-metallic chalcopyrite crystals over a core of gray matrix. This chalcopyrite specimen is from the old St. Joe District, not the Viburnum Trend or the Joplin areas to the west. Ex. G. Richard Heck collection #391 (Dayton, Ohio) |
| Overall Size: | 8x5.5x4 cm |
| Crystals: | 5-10 mm |
| Archived: | For reference only |
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