Fluorite

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

Specimen size: 16.2 × 9.3 × 5.4 cm = 6.38” × 3.66” × 2.13”
Main crystal size: 0.5 × 0.4 cm = 0.20” × 0.16”