Rietveldite, Fe(UO2)(SO4)2(H2O)5, a new uranyl sulfate mineral from Giveaway-Simplot mine (Utah, USA), Willi Agatz mine (Saxony, Germany) and Jáchymov (Czech Republic) - Kampf, Anthony R.; Sejkora, Jiří; Witzke, Thomas; Plášil, Jakub; Čejka, Jiří; Nash, Barbara P.; Marty, Joe (Journal of Geosciences, 2017)