Christian Rewitzer: 24 Mar - 31 Mar 2017

Chlum nad Malší, Český Krumlov, South Bohemian Region, Czech Republic

Morro da Mina, Conselheiro Lafaiete, Minas Gerais, Brazil

Strzegom, Strzegom-Sobótka Massif, Lower Silesian Voivodeship, Poland

Berbes, Ribadesella, Asturias, Spain

Ampanihy, Atsimo-Andrefana, Madagascar

Rodalquilar, Andalusia, Spain

Rosenberg Mine, Braubach, Bad Ems, Rhineland-Palatinate, Germany

Hagendorf South Pegmatite, Bavaria, Germany

Trepča, Mitrovica District, Kosovo

Strzegom, Strzegom-Sobótka Massif, Lower Silesian Voivodeship, Poland

Mount Malosa, Zomba, Southern Region, Malawi

Baia Sprie Mine, Baia Sprie, Maramureș County, Romania

Giumentaro Mine, Capodarso, Enna, Enna Province, Sicily, Italy

Stan Terg Mine, Trepča, Mitrovica District, Kosovo

Mine #5, Baia Sprie, Maramureș County, Romania

Horní Slavkov, Sokolov, Karlovy Vary Region, Czech Republic

Dalnegorsk, Primorskiy Kray, Russian Federation

Gabe Gottes Mine, Neuenberg, Ste Marie-aux-Mines, Haut-Rhin, Grand Est, France

Machów Mine, Tarnobrzeg City County, Subcarpathian Voivodeship, Poland

Scópi, Val Medel, Surselva Region, Grisons, Switzerland

Berbes, Ribadesella, Asturias, Spain

Broken Hill, New South Wales, Australia

El Novillero Mine, Cheles, Badajoz, Extremadura, Spain

Baia Sprie Mine, Baia Sprie, Maramureș County, Romania

Galileia, Minas Gerais, Brazil

NChwaning I Mine, Kuruman, Kalahari, Northern Cape Province, South Africa

Iserlohn, Arnsberg, North Rhine - Westphalia, Germany

Dreislar, North Rhine - Westphalia, Germany

Maffei Mine, Nitzlbuch, Auerbach in der Oberpfalz, Upper Palatinate, Bavaria, Germany

Tae Hwa Mine, Neungam-ri , Angseong-myeon, Chungju, Chungcheong Province, South Korea