Peter Maurer Minerals: 27 May - 02 Jun 2017

St Andreasberg District, Lower Saxony, Germany

Autun, Saône-et-Loire, Bourgogne-Franche-Comté, France

Bleyberg Mine, Plombieres, Verviers, Liège Province, Belgium

Mesa Grande District, San Diego County, California, United States of America

Ichinokawa Mine, Saijo City, Ehime Prefecture, Shikoku Island, Japan

Bleyberg Mine, Plombieres, Verviers, Liège Province, Belgium

Padre Paraíso, Minas Gerais, Brazil

Streuberg Quarry, Bergen, Zobes-Bergen, Vogtland, Saxony, Germany

Uchucchacua Mine, Oyon Province, Lima Department, Peru

Tsumeb Mine, Otavi Highlands, Namibia

Arandis Tin Mine, Arandis, Erongo Region, Namibia

Lengenbach Quarry, Binntal, Valais, Switzerland

Brandberg, Dâures, Erongo Region, Namibia

Lussat, Puy-de-Dôme, Auvergne-Rhône-Alpes, France

Benitoite Mine, San Benito County, California, United States of America

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

Broken Hill, New South Wales, Australia

Freiberg, Mittelsachsen, Saxony, Germany

Auburn, Androscoggin County, Maine, United States of America