Chalcopyrite with Calcite, Galena and Quartz

Rozália mine, Banská Hodrusa (Hodritsch)  Slovak Republic (1997)

Specimen size: 7 × 5 × 3 cm = 2.76” × 1.97” × 1.18”
Main crystal size: 1.2 × 1 cm = 0.47” × 0.39”