EH37AA5: Quartz (variety prase) with Calcite-Dolomite - Huanggang Mines, Inner Mongolia Autonomous Region China
Quartz (variety prase) with Calcite-Dolomite

Huanggang Mines, Hexigten Banner (Kshktng Q), Ulanhad (Chifeng), Inner Mongolia Autonomous Region  China (2012)

Specimen size: 8 × 4.4 × 3.9 cm = 3.1 × 1.7 × 1.5
Main crystal size: 7 × 2.5 cm = 2.8 × 1.0

specimens/s_imagesAA5/Quartz_prase-EH37AA5f.jpg