| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Illinois > Fluorite |
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| DESCRIPTION: | No. 60775 |
| Mineral: | Fluorite |
| Locality: | Minerva #1 Mine, Cave-in-Rock District, Hardin County, Illinois |
| Description: | Lustrous transparent cubic fluorite crystal with well-defined internal phantom-growth zone of deep-purple surrounded a yellow core with pale-blue outer zone. The fluorite crystal surfaces are composed of many smaller parallel cubic crystal faces. Ex. Roy A. Smith (1935-2014) collection |
| Overall Size: | 25x25x14 mm |
| Crystals: | 25 mm |
| Archived: | For reference only |
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