Calcite with Sphalerite and Quartz

Kangjianwan Mine, Shuikoushan ore field, Changning, Hengyang Prefecture, Hunan Province  China (2004)

Specimen size: 4 × 3.8 × 4 cm = 1.57” × 1.50” × 1.57”
Main crystal size: 2.9 × 2.5 cm = 1.14” × 0.98”