exclusiveminerals2:
Quartz (varities: amethyst, smoky quartz and rock crystal) with dolomite, Goboboseb, Namibia; 12.6 cm across
exclusiveminerals2:
Sphere shaped green fluorite crystal aggregates on quartz crystals, Huang Gang Mine, Inner Mongolia Autonomous Region, China; Ex Professor Stephen Smale Collection; 13.1 cm tall
exclusiveminerals2:
Brochantite, Milpillas Mine, near Cananea, Sonora Province, Mexico; 12.5 cm tall
exclusiveminerals2:
Fluorite, Hunan Province, China; 15 cm across