|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Illinois > Fluorite|
|Locality:||Cave-in-Rock District, Hardin County, Illinois|
|Description:||Dark purple fluorite crystals up to 3 cm in a parallel formation. The crystal surfaces have an unusual black resinous coating that looks like fluorite until viewed with backlighting. Originally acquired in 1969. Ex. Dr. Eugene E. Sensel (1911-2000) collection #G789|
|Overall Size:||10x8x4 cm|
|Archived:||For reference only|
|Buy similar:||Minerals from Midwest, USA > Fluorite Specimens|
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