|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Illinois > Calcite on Fluorite
|Calcite on Fluorite
|Minerva #1 Mine, Cave-in-Rock District, Hardin County, Illinois
|Bluish-purple fluorite crystals up to 12 mm almost completely coated with pale-yellow scalenohedral calcite crystals up to 8 mm. The fluorite forms raised ridges of crystals. The calcite covers all sides and is in great condition.
|For reference only
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