Chalcopyrite, Löllingite

Specimen ID: 2WN-MD0

Mineral(s)
Chalcopyrite : CuFeS2
Löllingite : FeAs2
Locality
As recorded:
Huanggang Fe-Sn deposit, Hexigten Banner, Chifeng City, Inner Mongolia, China
Mindat locality:
Dimensions
70mm x 60mm x 60mm
Events

Photo added to mindat.org

Spear-shaped polycrystalline clusters of Löllingite covered by small crystals of lustrous golden Chalcopyrite, associated with a few milky Quartz crystals; the association of Chalcopyrite with Löllingite is not so usual at this location. JFC collection and photograph.
Jean-Francois Carpentier - 26th October 2019
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