ncat JP352, Hureaulite, White Elephant Mine, Cicero Peak, Pringle, Custer District, Custer Co., South Dakota, USA September 23, 2019 Steve North and Central Americas South Dakota United States Jack Nelson Collection
Brazil South America ncat JP0353 Hureaulite, Sapucaia mine (Proberil mine), Sapucaia do Norte, Galileia, Minas Gerais, Brazil October 11, 2019
North and Central Americas South Dakota United States 0264 Hureaulite, Big Chief Mine, Pennington Co, South Dakota, USA September 19, 2019
