TM31W1: Quartz after Helvine with Fluorite and smoky Quartz - Huanggang Mines, Inner Mongolia Autonomous Region China
Quartz after Helvine with Fluorite and smoky Quartz

Huanggang Mines, Hexigten Banner (Kshktng Q), Ulanhad (Chifeng), Inner Mongolia Autonomous Region  China (2011)

Specimen size: 6 × 4.3 × 3 cm = 2.4 × 1.7 × 1.2
Main crystal size: 3.1 × 2.4 cm = 1.2 × 0.9

specimens/s_imagesW1/Quartz-TM31W1f.jpg