Fluorite, Chalcopyrite
Unknown Owner
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A beautiful Illinois fluorite, very gemmy, with distinct zoning showing a glowing yellow center and a transparent light purple exterior. It is also notable for its inclusions of natural hydrocarbons (oil or bitumen, basically the remains of ancient organic matter). The crystals are intergrown in a very architectural manner. 3.8 x 3.0 x 2.1cm
Product details
SpeciesFluorite, Chalcopyrite
SizeMiniature
Dimensions3.8 x 3.0 x 2.1 cm
Added on10/23/2024
LocalityUSA, Illinois, Minerva No. 1 Mine
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 08/2024 | Unknown Owner | Not disclosed |
| — | The Arkenstone | Not disclosed |
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Mineral guide
Learn about Fluorite
calcium fluoride with a dazzling color range, cubic and octahedral crystals, and UV fluorescence; prized by collectors for Blue John banding.Regional guide
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