TF72AD6: Helvine with Ilvaite, Quartz and Chlorite - Huanggang Mines, Inner Mongolia Autonomous Region China
Helvine with Ilvaite, Quartz and Chlorite

Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Chifeng (Ulanhad), Inner Mongolia Autonomous Region  China (2012)

Specimen size: 13 × 10.5 × 17 cm = 5.12” × 4.13” × 6.69”
Main crystal size: 2 × 1.9 cm = 0.79” × 0.75”

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