Bornite

Dzhezkazgan Mine, Shaft 65, level 60, Dzhezkazgan, Karaganda Region  Kazakhstan (2002)

Specimen size: 5.2 × 2.3 × 2.2 cm = 2.05” × 0.91” × 0.87”
Main crystal size: 2.5 × 2.2 cm = 0.98” × 0.87”