|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Illinois > Fluorite with Chalcopyrite inclusions
|Fluorite with Chalcopyrite inclusions
|Cave-In-Rock District, Hardin County, Illinois
|Translucent fluorite crystals up to 4 cm with small inclusions of metallic chalcopyrite crystals up to 2 mm. The fluorite has a pale-purple outer zone (transparent) with yellow inner zone (milky). Ex. Robert C. Linck (1905-1970)
|For reference only
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