Copper

Copper Queen Mine, Queen Hill, Bisbee, Warren District, Mule Mountains, Cochise County, Arizona  USA

Specimen size: 5.7 × 3.7 × 3 cm = 2.24” × 1.46” × 1.18”
Main crystal size: 2.8 × 0.4 cm = 1.10” × 0.16”