Black Forest Minerals: 24 May - 31 May 2018

Bielig Valley, Biel, Goms, Valais, Switzerland

Haut-Katanga, DR Congo

Schneekopf, Oberhof, Schmalkalden-Meiningen, Thuringia, Germany

Maibolte Quarry. Dörentrup. Detmold, North Rhine - Westphalia, Germany

Idar-Oberstein, Birkenfeld, Rhineland-Palatinate, Germany

Birkenfeld, Hunsrück, Rhineland-Palatinate, Germany

Heiligenblut am Großglockner, Spittal an der Drau District, Carinthia, Austria

Stolzembourg Copper Mine, Stolzembourg, Vianden, Diekirch District, Luxembourg

Carbonera Mine, La Trinidad, Tequisquiapan Municipality, Queretaro, Mexico

Tsumeb Mine, Otavi Highlands, Namibia

Agrigento, Agrigento Province, Sicily, Italy

Fürstenberg Mine, Fürstenberg, Waschleithe, Grünhain-Beierfeld, Erzgebirge, Saxony, Germany

Schirnding, Wunsiedel, Upper Franconia, Bavaria, Germany

Baia Sprie Mine, Baia Sprie, Maramureș County, Romania