exclusiveminerals2: Native copper with malachite patina, Proprietary Mine, Broken Hill, New South Wale, Australia; Ex Arthur Campbell and Milton Lavers Collections; 7 cm tall
exclusiveminerals2: Native bismuth, Pohla-Tellerhauser Mine, Schwarzenberg, Erzgebirgskreis, Saxony, Germany; 6.3 cm tall
exclusiveminerals2: Native sulfur, El Desierto Mine, near San Pablo de Napa, Daniel Campos Province, Potosi Department, Bolivia; 12.9 cm across
exclusiveminerals2: Graphite crystal, Pargas, Finland; 3.7 cm long
exclusiveminerals2: Pyrite crystals with pyritohedral crystal habit on colorless druzy quartz, Huanzala Mine, Huallanca, Huallanca District, Bolognesi Province, Áncash, Peru;
exclusiveminerals2: Galena crystal cluster, Madan ore field, Bulgaria; 12.5 cm across
exclusiveminerals2: Arsenopyrite crystal cluster with minor fluorite, Yaoganxian Mine, Hunan Province, China; 8.7 cm across
exclusiveminerals2: Sphalerite, 700 Level, OH Vein, Commodore Mine, Creede, Mineral County, Colorado, United States; Ex Richard Kosner collection; 15 cm across
exclusiveminerals2: Stibnite crystal cluster, Wuning Mine (Wuning Mine; Qingjiang Mine), Qingjiang, Wuning County, Jiujiang Prefecture, Jiangxi Province, China; Ex Professor Stephen Smale collection; 25 cm tall
exclusiveminerals2: Molybdenite, Wolfram Camp Mine, near Mareeba, Queensland, Australia; 6.7 cm across
exclusiveminerals2: Alabandite on calcite, North Mine, Broken Hill, New South Wales, Australia; Ex Michael Newnham Collection; 8 cm across
exclusiveminerals2: Chalcopyrite crystal cluster with white calcite crystal twins, Yaoganxian Mine, Hunan Province, China; 8.7 cm across
exclusiveminerals2: Tetrahedrite crystals with chalcopyrite on quartz pseudomorphs after barite, Herodsfoot Mine, Lanreath, Cornwall, England; Ex Kay Robertson Collection; 10.5 cm across
exclusiveminerals2: Tennantite crystal cluster, Tsumeb, Namibia; 7 cm tall
exclusiveminerals2: Bornite crystal with chalcopyrite patina, Mangula Mine, Zimbabwe; Ex William Larson Collection; 6.2 cm tall
exclusiveminerals2: Djurleite with chalcocite patina, Cattlegrid Mine, Mount Gunson, South Australia (state), Australia; 6.5 cm across
exclusiveminerals2: Chalcocite crystal cluster, Bristol Copper Mine, Bristol, Hartford County, Connecticut, United States; Ex Russell Behnke Collection; 5 cm tall
exclusiveminerals2: Enargite with bornite veneer with quartz, Steward Mine, Butte, Silver Bow County Montana, United States; 6.5 cm across
exclusiveminerals2: Acanthite, Imitar Mine, Morocco; 5 cm tall
exclusiveminerals2: Proustite microcrystals on acanthite pseudomorphs after argentite, Imitar Mine, Morocco; 3.1 cm across
exclusiveminerals2: Pyrargyrite ("ruby silver") crystal cluster with calcite, Samson Mine, Saint Andreasberg, Braunlage, Goslar District, Lower Saxony, Germany; 6.7 cm across
exclusiveminerals2: Boulangerite on rhodochrosite, Trepka Mine Complex, Kosovo; 8.6 cm wide
exclusiveminerals2: Carrollite crystal with calicte, Kamoya South Mine, near Kambove, Katanga Province, Democratic Republic of the Congo; 7.5 cm across
exclusiveminerals2: Cuprite crystal cluster with malachite veneer, Onganja Mine, Emke Farm, Namibia; Ex Warren Somerville Collection; 16.3 cm wide
exclusiveminerals2: Cobaltian smithsonite crystals with twinned cerussite crystals, Tsumeb, Namibia; Ex Marshall Sussman and Robert Sielecki collections; 32.5 cm across
exclusiveminerals2: Zincian olivenite crystal cluster with small partial malachite pseudomorphs after azurite with azurite, Tsumeb, Namibia; 5 cm across
exclusiveminerals2: Cluster of rhombohedral calcite crystals with duftite inclusions, Tsumeb, Namibia; Ex Marshall Sussman collection; 6.7 cm across
exclusiveminerals2: Dioptase crystals on druzy white rhombohedral calcite with minor duftite, Tsumeb, Namibia; 11.3 cm tall