Roger Lang Minerals: 28 Jul - 04 Aug 2018

Gamsberg, Windhoek Rural, Khomas Region, Namibia

Zillertal, North Tyrol, Tyrol, Austria

Black Rock, Lawrence County, Arkansas, United States of America

Hermine Mine, Lissenthan, Nabburg, Upper Palatinate, Bavaria, Germany

El Desierto Mine, San Pablo de Napa, Campos Province, Potosi Department, Bolivia

Joplin Field, Jasper County, Missouri, United States of America

Hinterohlsbach, Ohlsbach, Freiburg Region, Baden-Württemberg, Germany

Tanzfleck, Freihung, Bavaria, Germany

Batopilas, Batopilas Municipality, Chihuahua, Mexico

Ojuela Mine, Mapimi, Durango, Mexico

Val-d'Illiez, Monthey, Valais, Switzerland

Usakos, Karibib, Erongo Region, Namibia

Goboboseb Mountains, Brandberg, Dâures, Erongo Region, Namibia

Tsumeb Mine, Otavi Highlands, Namibia

Stromberg Quarry, Stromberg, Hunsrück, Rhineland-Palatinate, Germany

Okorusu Mine, Otjiwarongo, Otjozondjupa Region, Namibia

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

Winterstock Mountains, Goschenen Valley, Uri, Switzerland

North West Frontier Province, Pakistan

Băiţa, Deva, Hunedoara County, Romania

Huanuni Mine, Huanuni, Dalence Province, Oruro Department, Bolivia

Pietranera, Rovegno, Genova Province, Liguria, Italy

Merelani Hills, Arusha Region, Tanzania (United Republic)

Outokumpu, North Karelia, Finland

Beez Quarry, Namur, Namur District, Belgium

San Piero in Campo, Elba, Livorno Province, Tuscany, Italy

Tsumeb Mine, Otavi Highlands, Namibia

Vitória da Conquista, Bahia, Brazil

Montecatini Val di Cecina, Pisa Province, Tuscany, Italy

East Geduld Mine, Springs, Ekurhuleni District, Gauteng Province, South Africa