Norbert Stoetzel Minerals: 17 Sep - 24 Sep 2019

Mannbühl Quarry, Dannenfels, Donnersbergkreis, Rhineland-Palatinate, Germany

Bad Schlema, Erzgebirge, Saxony, Germany

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

Tsumeb Mine, Otavi Highlands, Namibia

Iceland

Snarum, Modum, Viken, Norway

Kop Krom Mine, Kop Daglari, Erzurum Province, Turkey

Not Known

Mönchsberg, Göschwitz, Jena, Thuringia, Germany

Heidestraße Quarry, Lägerdorf, Steinburg, Schleswig-Holstein, Germany

Zagi Mountain, Federally Administered Tribal Areas, Pakistan

Sollstedt Potash Works, Bleicherode, Nordhausen, Thuringia, Germany