Fluorite with Chalcopyrite, Hardin County, Illinois, USA
Size: 12.3x7.0x4.5cm
Species: Fluorite
Locality: Hardin County, Illinois, USA
Description: Nice zoned purple cabinet sized fluorite from Hardin County, Illinois. This particular specimen features a scattering of some sparkling chalcopyrite. It should also be noted that the specimen fluoresces both yellow and a distinct orange color under ultraviolet light due to petroleum inclusions that follow internal fracture lines. The back is nicely etched.
Size: 12.3x7.0x4.5cm
Species: Fluorite
Locality: Hardin County, Illinois, USA
Description: Nice zoned purple cabinet sized fluorite from Hardin County, Illinois. This particular specimen features a scattering of some sparkling chalcopyrite. It should also be noted that the specimen fluoresces both yellow and a distinct orange color under ultraviolet light due to petroleum inclusions that follow internal fracture lines. The back is nicely etched.
Size: 12.3x7.0x4.5cm
Species: Fluorite
Locality: Hardin County, Illinois, USA
Description: Nice zoned purple cabinet sized fluorite from Hardin County, Illinois. This particular specimen features a scattering of some sparkling chalcopyrite. It should also be noted that the specimen fluoresces both yellow and a distinct orange color under ultraviolet light due to petroleum inclusions that follow internal fracture lines. The back is nicely etched.
