Copper with Cuprite

Itauz Mine, Dzhezkazgan, Karaganda Region  Kazakhstan (2003)

Specimen size: 11.2 × 9.3 × 1.8 cm = 4.41” × 3.66” × 0.71”
Main crystal size: 3 × 0.7 cm = 1.18” × 0.28”