Chalcopyrite with Ferberite and Boulangerite (variety plumosite)

Yaogangxian Mine, Yizhang, Chenzhou Prefecture, Hunan Province  China (2006)

Specimen size: 4 × 4 × 3.9 cm = 1.57” × 1.57” × 1.54”
Main crystal size: 1.4 × 0.6 cm = 0.55” × 0.24”