Norbert Stoetzel Minerals: 03 Jul - 10 Jul 2018

Borów III Quarry, Strzegom-Sobótka Massif, Lower Silesian Voivodeship, Poland

Niedermendig, Mendig, Eifel, Rhineland-Palatinate, Germany

Ramsbeck, Bestwig, Arnsberg, North Rhine - Westphalia, Germany

Bisbee, Warren District, Mule Mountains, Cochise County, Arizona, United States of America

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

Saranovskii Mine, Saranovskaya, Gorozavodskii, Perm Krai, Russian Federation

Wiesbaum, Hillesheim, Eifel Mountains, Rhineland-Palatinate, Germany

Rauschermühle Quarry, Niederkirchen, Kaiserslautern, Rhineland-Palatinate, Germany

Kaokoveld Plateau, Kunene Region, Namibia

Johannes Mine, Göpfersgrün, Wunsiedel, Upper Franconia, Bavaria, Germany

Pachapaqui District, Bolognesi Province, Ancash Department, Peru

Namibia

Stare Serby, Głogów County, Lower Silesian Voivodeship, Poland

Kara Oba, Karaganda Oblast, Kazakhstan

Samothraki Island, Evros, East Macedonia and Thrace, Greece

Sütel, Oldenburg, Lower Saxony, Germany

Betafo, Vakinankaratra, Madagascar

Erongo Mountains, Karibib, Erongo Region, Namibia

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