exclusiveminerals2:
Prehnite, Prospect Quarry, near Sydney, New South Wales, Australia
exclusiveminerals2:
Agate, Agate Creek, Queensland, Australia; 8.1 cm across
exclusiveminerals2:
Bornite crystal with chalcopyrite patina, Mangula Mine, Zimbabwe; Ex William Larson Collection; 6.2 cm tall
exclusiveminerals2:
Azurite with malachite, Milpillas Mine, near Cananea, Sonora Province, Mexico; 8.5 cm across
exclusiveminerals2:
Brochantite, Milpillas Mine, near Cananea, Sonora Province, Mexico; 4.2 cm across
exclusiveminerals2:
Spinel law twinned galena crystals with colorless quartz crystals, Madan ore field, Bulgaria; 7.5 cm across
exclusiveminerals2:
Acanthite crystal cluster, Imitar Mine, Morocco; c. 6 cm wide
exclusiveminerals2:
Acanthite crystals on crystalline chalcopyrite, Imitar Mine, Morocco; 4.2 cm across
exclusiveminerals2:
Aurichalcite, Dal'negorsk Mine Complex, far eastern Siberia, Russia