Quartz (variety prase) with Calcite

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

Specimen size: 14 × 13.1 × 7 cm = 5.51” × 5.16” × 2.76”
Main crystal size: 4 × 1.2 cm = 1.57” × 0.47”