Quartz (variety amethyst variety trapiche) - Huanggang Mines, China - 64 mm x 44 mm x 42 mm
Mineral: Quartz (variety amethyst variety trapiche)
Locality: Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Chifeng (Ulanhad), Inner Mongolia Autonomous Region, China
Dimensions: 64 mm x 44 mm x 42 mm