Sphalerite, Calcite, Quartz - Kangjianwan Mine, China - 6,5 x 5 cm
Mineral: Sphalerite, Calcite, Quartz
Locality: Kangjianwan Mine, Shuikoushan ore field, Changning, Hengyang Prefecture, Hunan Province, China
Dimensions: 6,5 x 5 cm