North and Central Americas South Dakota United States ncat JP760, Apatite, Siderite, Quartz, Helen Beryl Mine (Sweepstakes Beryl; Big Tom claim; Kem claim), Fourmile, Custer District, Custer Co., South Dakota, USA September 23, 2019
Idaho North and Central Americas United States ncat JL2456 Polybasite, Quartz, De Lamar Mine, Owyhee Co, Idaho, USA October 15, 2019
Nevada North and Central Americas United States 7024 JL1290, Riebeckite, Quartz, Alamo, Lincoln Co., Nevada, USA September 23, 2019
