2743 KRUPKAITE, Barbora Mine, Krupka, Usti Region, Bohemia, Czech Republic September 28, 2019 Steve Czech Republic Europe Source D.Shannon, 1989
Australasia Australia Victoria 5277 QUARTZ var. Amethyst, Specimen Hill Farm, Springhurst, Victoria, Australia September 28, 2019
Cornwall England United Kingdom 2859 CHALCOCITE, Wheal Buller, Redruth, St. Day District, Cornwall, England, U.K. September 28, 2019
Czech Republic Europe 2205 CLAUDETITE, Smrkovec, Slavkovsky Les Mts., Korlovy Vary Region, Bohemia, Czech Republic September 28, 2019
