Fluorite with minor Chalcopyrite from Cave-in-Rock District, Hardin County, Illinois
| DESCRIPTION: | No. 73047
|
| Mineral: | Fluorite with minor Chalcopyrite
|
| Locality: | Cave-in-Rock District, Hardin County, Illinois |
| Description: | Lustrous translucent purple cubic fluorite crystals with growth-hillock crystallization patterns on the faces. The fluorite crystals have scattered yellow-metallic 1 mm chalcopyrite crystals on the faces and dark color due to bitumen inclusions. Collected ca. 1985 |
| Overall Size: | 5x5x4 cm |
| Crystals: | 5-36 mm |
| Archived: | For reference only |
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