Calcite, Quartz, Chalcopyrite

Specimen ID: Y2E-GUC

Calcite : CaCO3
Quartz : SiO2
Chalcopyrite : CuFeS2
As recorded:
Casteel Mine, Bixby, Iron Co., Missouri, USA
Mindat locality:
14cm x 8cm x 3cm

Photo added to

Small, 3 cm double terminated rhomb of nearly clear calcite on a bed of quartz with small gold chalcopyrite flecks. Very showy piece, representative of this location.
Eric Page - 23rd November 2019

Photo added to

Alternate view of this specimen; shows more of the chalcopyrite
Eric Page - 23rd November 2019
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4,992,204 minIDs have been issued as of 7th Apr 2020 2:34 am BST