Roger Lang Minerals: 31 Aug - 07 Sep 2018

Strzegom, Strzegom-Sobótka Massif, Lower Silesian Voivodeship, Poland

Yinnietharra, Upper Gascoyne Shire, Western Australia, Australia

Hall in Tirol, Innsbruck-Land District, Tyrol, Austria

Rio Marina, Elba, Livorno Province, Tuscany, Italy

Aracuai, Minas Gerais, Brazil

Brandenberg Mine, Todtnau, Freiburg Region, Baden-Württemberg, Germany

Thomas Range, Juab County, Utah, United States of America

Virneberg Mine, Rheinbreitbach, Linz am Rhein, Westerwald, Rhineland-Palatinate, Germany

Georg Mine, Willroth, Altenkirchen, Rhineland-Palatinate, Germany

Emilie II Mine, Altweilnau, Weilrod, Hochtaunus, Darmstadt, Hesse, Germany

Klein Spitzkopje, Karibib, Erongo Region, Namibia

Berbes, Ribadesella, Asturias, Spain

Frohnau, Annaberg-Buchholz, Erzgebirge, Saxony, Germany

Beez Quarry, Namur, Namur District, Belgium

Berta, El Papiol, Vallès Occidental, Barcelona, Catalonia, Spain

Seiland Island, Hammerfest, Troms og Finnmark, Norway

Georg Mine, Willroth, Altenkirchen, Rhineland-Palatinate, Germany

Morbihan, Brittany, France

Pomba Pit, Serra das Éguas, Brumado, Bahia, Brazil

Tongren Mine, Bijiang District, Tongren, Guizhou Province, China (Peoples Republic)

Ötz Valley, North Tyrol, Tyrol, Austria

Traversella Mine, Traversella, Torino Province, Piedmont, Italy

Usakos, Karibib, Erongo Region, Namibia

Tsumeb Mine, Otavi Highlands, Namibia

Chella, Valencia, Valencian Community, Spain

Aracuai, Minas Gerais, Brazil

Morenci Mine, Greenlee County, Arizona, United States of America

Mashamba West Mine, Kolwezi, Lualaba, DR Congo

Ouro Preto, Minas Gerais, Brazil

2nd Sovetskii Mine, Dalnegorsk, Primorskiy Kray, Russian Federation