| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Illinois > Fluorite with minor Sphalerite |
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| DESCRIPTION: | No. 75125 |
| Mineral: | Fluorite with minor Sphalerite |
| Locality: | Minerva No. 1 Mine, Cave-in-Rock District, Hardin County, Illinois |
| Description: | Lustrous transparent cubic fluorite crystals with surfaces composed of many smaller parallel cubic faces. The fluorite crystals are the highly sought blue color with thin purple outer zones. Small transparent brown sphalerite crystals are on the matrix. Collected ca. 1990 |
| Overall Size: | 5.5x5x3.5 cm |
| Crystals: | 1-30 mm |
| Archived: | For reference only |
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