Chalcopyrite with Siderite

Kaiwu Mine, Hezhang, Bijie Prefecture, Guizhou Province  China (2017)

Specimen size: 14.9 × 8.2 × 3.1 cm = 5.87” × 3.23” × 1.22”
Main crystal size: 7.8 × 3 cm = 3.07” × 1.18”