Chalcopyrite on Sphalerite - 783

Mid-Continental Mine, Treece, Pitcher Field, Tri-State District, Kansas, USA


Classic combination specimen of two sulphides from the Tri-State mining field in the USA. The specimen consists of bright chalcopyrite crystals to about 3mm richly sprinkled over a large crystalline sphalerite matrix.

Formula: Chalcopyrite CuFeS2 ; Sphalerite : Zns


Status: Available

Dimensions: 90x60x40mm

Size: Small Cabinet (S)

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