0425 STUDTITE, MALACHITE, Luiswishi Mine, Lubumbashi, Katanga, Democratic Republic of Congo September 28, 2019 Steve Africa Democratic Republic of Congo Source K.Davy, 1985
Mexico North & Central Americas 3968 QUARTZ var. Amethyst, Cerro de la Concordia, Piedra Parada, Mun. de Tatatila, Veracruz, Mexico September 28, 2019
Chile South America 5765 LAVENDULAN, Santa Catalina Mine, Sierra Gorda District, Antofagasta Region, Chile September 28, 2019
Brazil South America 5694 CRICHTONITE, QUARTZ, Guariba Farm, Presidente Kubitschek, Minas Gerais, Brazil September 28, 2019
Europe Italy 2807 MOPUNGITE, Le Cetine di Cotorniano Mine, Rosia, Siena Province, Tuscany, Italy September 28, 2019