Piatek Minerals: 07 Oct - 14 Oct 2017

Tsumeb Mine, Otavi Highlands, Namibia

Seeben, Halle, Saxony - Anhalt, Germany

Machów Mine, Tarnobrzeg City County, Subcarpathian Voivodeship, Poland

Barros Cassal, Rio Grande do Sul, Brazil

Chiar Mine, São José da Safira, Minas Gerais, Brazil

Quanzhou Prefecture, Fujian Province, China (Peoples Republic)

Galenstock, Tiefenbach, Urseren, Valais, Switzerland

Tsarafara, Sahatany Valley, Ibity, Antsirabe II, Vakinankaratra, Madagascar

Olkhovka, Perm Krai, Russian Federation

Diamantina, Minas Gerais, Brazil

Okorusu Mine, Otjiwarongo, Otjozondjupa Region, Namibia

Sangerhausen, Saxony - Anhalt, Germany

Kirovskii Mine, Kukisvumchorr Mountain, Khibiny Massif, Murmansk Oblast, Russian Federation

Mount Xuebaoding, Pingwu County, Mianyang, Sichuan Province, China (Peoples Republic)

Malkhan, Krasnyi Chikoy, Zabaykalsky Krai, Russian Federation