Chalcopyrite with Siderite

Kaiwu Mine, Hezhang, Bijie Prefecture, Guizhou Province  China (2014)

Specimen size: 8.7 × 6.8 × 6 cm = 3.43” × 2.68” × 2.36”
Main crystal size: 5 × 4.8 cm = 1.97” × 1.89”