TC98Z7: Helvine-Genthelvite with Quartz and Calcite - Huanggang Mines, Inner Mongolia Autonomous Region China
Helvine-Genthelvite with Quartz and Calcite

Huanggang Mines, Hexigten Banner (Kshktng Q), Ulanhad (Chifeng), Inner Mongolia Autonomous Region  China (2013)

Specimen size: 3.2 × 2.4 × 2.7 cm = 1.3 × 0.9 × 1.1
Main crystal size: 0.6 × 0.6 cm = 0.2 × 0.2

specimens/s_imagesZ7/Helvine-TC98Z7f2.jpg