| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Illinois > Fluorite |
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| DESCRIPTION: | No. 56389 |
| Mineral: | Fluorite |
| Locality: | Cave-in-Rock District, Hardin County, Illinois |
| Description: | Translucent dark-purple cubic fluorite crystals with fine crystallization patterns on the crystal faces. The fluorite crystals grew over dark sphalerite that is visible on the bottom. Ex. Thomas A. Penney (1934-2019) collection #175. |
| Overall Size: | 9x8.5x5 cm |
| Crystals: | 12-32 mm |
| Archived: | For reference only |
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