Quartz with Dolomite

Shangbao Mine, Leiyang, Hengyang Prefecture, Hunan Province  China (12/2007)

Specimen size: 22 × 12.5 × 10.8 cm = 8.66” × 4.92” × 4.25”
Main crystal size: 7 × 2.2 cm = 2.76” × 0.87”