Piatek Minerals: 22 Apr - 29 Apr 2017

Brandberg, Dâures, Erongo Region, Namibia

La Pesquera, Cuenca, Castilla La Mancha, Spain

Davib Ost Farm 61, Karibib, Erongo Region, Namibia

Villabona Mines, Llanera, Asturias, Spain

Weißeck Area, Murwinkel, Lungau, Salzburg, Austria

Davib Ost Farm 61, Karibib, Erongo Region, Namibia

Merkers, Krayenberggemeinde, Wartburg, Thuringia, Germany

Okorusu Mine, Otjiwarongo, Otjozondjupa Region, Namibia

Tabajaran Mine, Rio Grande do Sul, Brazil

Bergmännisch Glück Mine, Frohnau, Annaberg-Buchholz, Erzgebirge, Saxony, Germany

Mamuju Area, West Sulawesi, Indonesia

Wulumuqi County, Kuruktag Mountains, Xingjiang Autonomous Region, China (Peoples Republic)

Lubin Mine, Gmina Lubin, Lubin County, Lower Silesian Voivodeship, Poland

Kawah-Ijen Volcano, Java, Indonesia

Brandberg, Dâures, Erongo Region, Namibia