Thomas Progler Minerals: 22 Jun - 29 Jun 2018

Murunskii Massif, Aldan Shield, Sakha Republic, Russian Federation

Stanzen Quarry, Eck, Arrach, Upper Palatinate, Bavaria, Germany

Iberg, Bad Grund, Göttingen, Lower Saxony, Germany

Oskaloosa Coal Mine, Mahaska County, Iowa, United States of America

Kongsberg Silver Mines, Kongsberg, Viken, Norway

Quenast, Rebecq, Walloon Brabant Province, Belgium

Eichelberg Mine, Sulzbach-Rosenberg, Upper Palatinate, Bavaria, Germany

Baia Sprie Mine, Baia Sprie, Maramureș County, Romania

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

Niccioleta Mine, Massa Marittima, Grosseto Province, Tuscany, Italy

Diamantina, Minas Gerais, Brazil

Dreislar, North Rhine - Westphalia, Germany

Silberberg Mine, Bodenmais, Lower Bavaria, Bavaria, Germany

Johanngeorgenstadt, Erzgebirge, Saxony, Germany

Fibbia, Fontana, Leventina, Ticino, Switzerland

Quincy-sur-Cher, Bourges, Cher, Centre-Val de Loire, France

Keban Mine, Keban, Elâzığ Province, Turkey

Mariánská Skála, Ústí nad Labem District, Ústí nad Labem Region, Czech Republic

Cerro De Pasco, Pasco Department, Peru

Kamariza Mines, Agios Konstantinos, Lavrion District, Attiki Prefecture, Greece

Callenberg North Open Cut #2, Callenberg, Glauchau, Zwickau, Saxony, Germany

Jáchymov, Krušné Hory, Karlovy Vary Region, Czech Republic

Hilarion Mine, Hilarion, Kamariza, Agios Konstantinos, Lavrion District, Attiki Prefecture, Greece

Flux Mine, Alum Gulch, Santa Cruz County, Arizona, United States of America

Ray Mine, Pinal County, Arizona, United States of America