2217 GUANAJUATITE, La Industrial Mine, Guanajuato, Guanajuato, Mexico September 28, 2019 Steve Mexico North & Central Americas Source F.Cureton, 1986
Brazil South America 2320 SENAITE, QUARTZ, Fazenda Guaribi, Diamontina, Jequitnhonha Valley, Minas Gerais, Brazil September 28, 2019
Europe Slovakia 2538 CRISTOBALITE, Vechec, Northern Slanske Mtns., Presov Region, Slovakia September 28, 2019
Europe France 5344 MAZZITE-Mg, PHILLIPSITE, Mont Semiol, Chatelneuf, Loire, Rhone-Alpes, France September 28, 2019
Chile South America 3887 KROHNKITE, Chuquicamata Mine, Chiquicamata District, Calama, El Loa Province, Antofagasta Region, Chile September 28, 2019
