Piatek Minerals: 01 Apr - 08 Apr 2017

Blanchard Claims, Bingham, Socorro County, New Mexico, United States of America

Brukkaros Mountain, Berseba, Karas Region, Namibia

La Viesca Mine, Huergo, La Collada, Siero, Asturias, Spain

Tharsis, Huelva, Andalusia, Spain

Vintířov, Sokolov District, Karlovy Vary Region, Czech Republic

Elmwood Mine, Carthage, Smith County, Tennessee, United States of America

Erongo Mountains, Karibib, Erongo Region, Namibia

Rüssingen Quarry, Göllheim, Palatinate, Rhineland-Palatinate, Germany

Mamuju Area, West Sulawesi, Indonesia

Tekhdi, Madhya Pradesh, India

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

Weißeck Area, Murwinkel, Lungau, Salzburg, Austria

Helbra, Mansfeld Basin, Saxony - Anhalt, Germany

Lupoto Mine, Kakumba, Kipushi, Haut-Katanga, DR Congo

Jalgoan Quarries, Maharashtra, India

Mansa District, Luapula Province, Zambia

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

Tabajaran Mine, Rio Grande do Sul, Brazil