Norbert Stoetzel Minerals: 26 Feb - 05 Mar 2019

Gaulsberg Quarry, Ortenberg, Wetterau, Darmstadt, Hesse, Germany

Iserlohn, Arnsberg, North Rhine - Westphalia, Germany

Yinnietharra, Upper Gascoyne Shire, Western Australia, Australia

Lavrion District Mines, Attiki Prefecture, Greece

Büschhof Quarry, Wirtenbach, Waldbröl, Cologne, North Rhine - Westphalia, Germany

Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Habach Valley, Zell am See District, Salzburg, Austria

Coober Pedy, Central North, South Australia, Australia

Styrian Erzberg, Styria, Austria

Wurlitz, Oberkotzau, Hof, Upper Franconia, Bavaria, Germany

Gunggl Valley, Zemmgrund, North Tyrol, Tyrol, Austria

Roşia Montană, Alba County, Romania

Mussa Alp, Balme, Torino Province, Piedmont, Italy

Wiesbachrinne, Hohe Tauern, Salzburg, Austria

Herja Mine, Chiuzbaia, Baia Mare, Maramureș County, Romania

Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany

Bogala Mine, Kegalle District, Sabaragamuwa Province, Sri Lanka

Weardale, County Durham, United Kingdom