2271 SILLENITE, SHATTUCKITE, Navajoa, Mun. de Navajoa, Sonora, Mexico September 28, 2019 Steve Mexico North & Central Americas Source D.Shannon, 1986
Peru South America 3863 BARYTE, Cerro Warihuyn, Miraflores, Huamalies Province, Huanuco, Peru September 28, 2019
California North & Central Americas United States 4123 KURNAKOVITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019