Mineral: Chalcopyrite on Sphalerite
Locality: Turt Mine, Turt, Negresti-Oas, Oas Mountains, Satu Mare, Romania
Dimensions: 4.0 x 7.0 x 11.0 cm

Description: Brassy crystals of Chalcopyrite to 5.0 cm on a matrix of spherical black Sphalerite.

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