Fluorite, Chalcopyrite, Pyrite

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Fluorite and chalcopyrite on pyrite, 11.1 cm, from the Gibraltar mine, Naica, Chihuahua, Mexico. Photo by Thomas Spann.

Product details

SizeCabinet
Dimensions11.1 cm
Added on02/13/2026
Publications
  • Mineralogical Record Mineral Collecting In Texas page 98
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Fluorite
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.
Fluorite
Regional guide
Fluorite from Gibraltar Mine
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Locality guide
Gibraltar Mine
Gibraltar Mine, Mexico — Naica district locality known for glassy fluorite on sulfide matrix, galena, calcite, and rare gypsum; provenance adds collector value.