Christian Rewitzer: 28 Jul - 04 Aug 2017

Cerro de Mercado Mine, Victoria de Durango, Durango, Mexico

Ilfeld, Nordhausen, Harz, Thuringia, Germany

SSchwarzgraben, Rumpersdorf, Oberwart, Burgenland, Austria

Dug Hill, Avant, Garland County, Arkansas, United States of America

Moscona Mine, Solis, Asturias, Spain

Segen Gottes Mine, Wiesloch, Baden-Württemberg, Germany

Haapaluoma Pegmatite, Peräseinäjoki, Seinäjoki, South Ostrobothnia, Finland

Erupción Mine, Los Lamentos, Ahumada Municipality, Chihuahua, Mexico

Roßrugg Ridge, Schwaz District, Tyrol, Austria

Primorskoe, Yantarny, Kaliningrad Oblast, Russian Federation

Grevenbrück Qarry, Lennestadt, Arnsberg, North Rhine - Westphalia, Germany

Mansfeld Basin, Saxony - Anhalt, Germany

Missouri, United States of America

Stan Terg Mine, Trepča, Mitrovica District, Kosovo

Tule Mine, Melchor Múzquiz, Múzquiz Municipality, Coahuila, Mexico

Teofilo Otoni, Mucuri Valley, Minas Gerais, Brazil

Stefanie Mine, Bad Bleiberg, Carinthia, Austria

Ojuela Mine, Mapimi, Durango, Mexico

Touissit, Jerada Province, Oriental Region, Morocco

Herja Mine, Chiuzbaia, Baia Mare, Maramureș County, Romania

Sulzbach, Saarland, Germany

Schneckenstein, Kielberg, Klingenthal, Vogtland, Saxony, Germany

Agia Varvara Mines, Sounion, Lavrion District, Attiki Prefecture, Greece

Bad Schlema, Erzgebirge, Saxony, Germany

Stan Terg Mine, Trepča, Mitrovica District, Kosovo

Brushy Creek Mine, Greeley, Reynolds County, Missouri, United States of America

Zé Pinto Prospect, Aldeia, Conselheiro Pena, Minas Gerais, Brazil

Příbram District, Central Bohemian Region, Czech Republic

Unterstürmig Clay Pit, Eggolsheim, Upper Franconia, Bavaria, Germany

Siusi Alp, South Tirol, Trentino-Alto Adige, Italy