Andrea Potzkov

Smoky quartz from Mozambique, Zambezia Province, Alto Ligonha Pegmatite Field

Milky quartz from Mozambique, Zambezia Province, Alto Ligonha Pegmatite Field

Pyrite with Manganocalcite from Bulgaria, Smolyan Province, Madan ore field, Septemvri Mine

Morion with Fluorite & Epidote on Feldspar from China, Shandong

Amethyst with Hematite from Bamyan, Afghanistan

Topaz from Ukraine, Volynskii region, 1980’s find

Boulangerite, Rhodochrosite, Arsenopyrite, Pyrite, Quartz & Sphalerite from Kosovo, Mitrovica District, Trepča complex, Trepča Stari Trg Mine

Blue Barite from Morocco, Drâa-Tafilalet Region, Midelt Province, Mibladen Mining District, Mibladen

Enhydro Amethyst from Bulgaria, Haskovo Province, Madzharovo deposit

Gold from Australia, Victoria

Larimar from Dominican Republic, Barahona Province

Ruby from Bulgaria, Rhodope Mountains

Chlorine needle Quartz cluster with lustrous cubic Pyrite and Galena from Bulgaria, Smolyan Province, Madan ore field, Septemvri Mine

Sphalerite from Bulgaria, Smolyan Province, Madan ore field, Septemvri Mine

Pyromorphite from Bulgaria, Haskovo Province, Madzharovo deposit

Boulangerite from Kosovo, Mitrovica District, Trepča complex, Trepča Stari Trg Mine

Amethyst scepter from Bamyan, Afghanistan