Cassiterite with Fluorite, Arsenopyrite and Mica

Yindu, Hexigten Banner (Kèshíkèténg Qí), Chifeng (Ulanhad), Inner Mongolia Autonomous Region  China (2021)

Specimen size: 6.5 × 5.9 × 3.3 cm = 2.56” × 2.32” × 1.30”
Main crystal size: 1.6 × 1.5 cm = 0.63” × 0.59”