Chalcopyrite with Sphalerite

Turt Mine, Turt, Negresti-Oas, Oas Mountains, Satu Mare  Romania

Specimen size: 6.7 × 6 × 4.2 cm = 2.64” × 2.36” × 1.65”
Main crystal size: 3.1 × 3.1 cm = 1.22” × 1.22”