Roger Lang Minerals: 18 Mar - 25 Mar 2019

Bou Azzer Mine, Amerzgane, Ouarzazate Province, Drâa-Tafilalet Region, Morocco

Gottlob Hill, Friedrichroda, Thuringia, Germany

Annenberg, Monzelfeld, Hunsrück, Rhineland-Palatinate, Germany

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

Machów Mine, Tarnobrzeg City County, Subcarpathian Voivodeship, Poland

Mount Malosa, Zomba, Southern Region, Malawi

Moscona Mine, Solis, Asturias, Spain

Collier Creek Mine, Mt Ida, Montgomery County, Arkansas, United States of America

Osilo, Sassari Province, Sardinia, Italy

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

Antandrokomby Pegmatite, Manandona Valley, Ambositra, Amoron'i Mania, Madagascar

Gottesehre Mine, Urberg, Dachsberg, Freiburg Region, Baden-Württemberg, Germany

Katanga Copper Crescent, Haut-Katanga, DR Congo

Guanajuato, Mexico

Cabalango, Punilla Department, Córdoba, Argentina

Dalnegorsk, Primorskiy Kray, Russian Federation

Rientallücke, Rien Valley, Reuss Valley, Uri, Switzerland

Chalkidiki Prefecture, Central Macedonia, Greece

Juchem Quarry, Niederwörresbach, Herrstein, Birkenfeld, Rhineland-Palatinate, Germany

Huanzala Mine, Huallanca, Bolognesi Province, Ancash Department, Peru

Reichenbach, Lahr, Black Forest, Baden-Württemberg, Germany

Mashamba West Mine, Kolwezi, Lualaba, DR Congo

Imiter Mine, Tinghir Province, Drâa-Tafilalet Region, Morocco

Bächenstock, Rien Valley, Reuss Valley, Uri, Switzerland

Filón Sur, Tharsis, Huelva, Andalusia, Spain

Mežica Mines, Mežica, Carinthia Region, Slovenia

Stan Terg Mine, Trepča, Mitrovica District, Kosovo

Luc Yen Mine, Lục Yên District, Yên Bái Province, Vietnam

Orabes Gorge, Brandberg, Dâures, Erongo Region, Namibia