Helvine-Genthelvite with Quartz and Calcite

Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Chifeng (Ulanhad), Inner Mongolia Autonomous Region  China (2013)

Specimen size: 3.2 × 3.1 × 2.3 cm = 1.26” × 1.22” × 0.91”
Main crystal size: 1.2 × 0.9 cm = 0.47” × 0.35”