Quartz with Calcite and Dolomite

Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Chifeng (Ulanhad), Inner Mongolia Autonomous Region  China (2014)

Specimen size: 12.4 × 4.4 × 2.8 cm = 4.88” × 1.73” × 1.10”
Main crystal size: 12.4 × 2.6 cm = 4.88” × 1.02”