Black Forest Mining: 11 Apr - 18 Apr 2018

Val-d'Illiez, Monthey, Valais, Switzerland

Blue Lake, Saflisch Valley, Grengiols, Östlich Raron, Valais, Switzerland

Crevoladossola Quarry, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy

Bob Ingersoll Mine, Keystone, Pennington County, South Dakota, United States of America

Postmasburg, Northern Cape Province, South Africa

Paprook, Nuristan Province, Afghanistan

Schirnding, Wunsiedel, Upper Franconia, Bavaria, Germany

Schirnding, Wunsiedel, Upper Franconia, Bavaria, Germany

Schirnding, Wunsiedel, Upper Franconia, Bavaria, Germany

Schlema-Hartenstein, Erzgebirge, Saxony, Germany

Bergen, Zobes-Bergen, Vogtland, Saxony, Germany