Gekristalliseerd kwarts — 2

High-transparency quartz cluster with cassiterite and pyrite, Yaogangxian Mine, Hunan

Kwartscluster met cassiteriet en pyriet – Yaogangxian

5.6 cm (2.20 in) · Yaogangxian Mine, China

Green quartz with pseudocubic habit from Yaogangxian Mine, Chenzhou, Hunan

Groen kwarts, pseudokubische habitus, Yaogangxian-mijn, Hunan

3.8 cm (1.50 in) · Yaogangxian Mine, China

White botryoidal quartz with glassy surface, Fujian Province, China

Stralende kwartskristalbol, Fujian, China

3.8 cm (1.50 in) · Fujian Province, China

Smoky quartz crystal cluster from Erongo Mountains, Namibia, multiple points

Waterheldere kwartskristalgroep, Erongo-gebergte, Namibië

5.8 cm (2.28 in) · Erongo Mountains, Namibia

Light blue botryoidal quartz with matte surface, Parvati Valley, Himachal Pradesh

Botryoïdaal kwarts, Parvati-vallei, Himachal Pradesh

9.4 cm (3.70 in) · India

Quartz mineral specimen from Lanwen Mine

Kwartskristal, Lanwen-mijn, Yunnan, China

9.4 cm (3.70 in) · Yunnan Province, China