3968 QUARTZ var. Amethyst, Cerro de la Concordia, Piedra Parada, Mun. de Tatatila, Veracruz, Mexico September 28, 2019 Steve Mexico North & Central Americas Source R.Coulsell, 1999
North & Central Americas Oklahoma United States 0253 MARCASITE, Picher Field, Tri-State District, Ottawa County, Oklahoma, U.S.A. September 28, 2019
Australasia Australia Tasmania 5310 SANIDINE, Livingstone Mine, Cygnet, Tasmania, Australia September 28, 2019
Bolivia South America 5231 SULFUR, El Desierto Mine, San Pablo de Napa, Daniel Campos Province, Potosi Deptment, Bolivia September 28, 2019
