Quartz with inclusions, Calcite-Dolomite and Magnetite

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

Specimen size: 11.6 × 6.9 × 4.2 cm = 4.57” × 2.72” × 1.65”