4499 Phosphosiderite, Bull Moose Mine, Custer, Custer Co., South Dakota, USA October 5, 2019 Pendleton North and Central Americas South Dakota United States Jim Ferraiolo
California North and Central Americas United States 4964 Arsentsumebite, Reward Mine, Reward, Russ District, Inyo Mts, Inyo Co., California, USA October 5, 2019
