Copper with Cuprite

Itauz Mine, Dzhezkazgan, Karaganda Region  Kazakhstan (2007)

Specimen size: 7.1 × 3.1 × 0.7 cm = 2.80” × 1.22” × 0.28”
Main crystal size: 5.6 × 0.8 cm = 2.20” × 0.31”