0578 MACKAYITE, Moctezuma Mine, Moctezuma, Mun. de Moctezuma, Sonora, Mexico September 28, 2019 Steve Mexico North & Central Americas Source D.Garske, 1985
California North & Central Americas United States 2567 KORNELITE, Coso Hot Springs Deposit, Coso District, Coso Mtns., Inyo County, California, U.S.A. September 28, 2019
Peru South America 1625 ARSENOPYRITE, BOURNONITE, Quiruvilca Mine, Quiruvilca District, La Libertad Department, Peru September 28, 2019
Nevada North & Central Americas United States 2236 GOUDEYITE, Mylar Mine, Majuba Hill, Pershing County, Nevada, U.S.A. September 28, 2019
