Australasia Australia South Australia 4540 Opal (Hyalite), Mixite, Dome Rock Copper Mine, Olary Province, South Australia October 5, 2019
North and Central Americas United States Utah 7226 JL258, Kettnerite, Mixite, Quartz, Plumbojarosite, Northern Spy Mine, Tintic District, Utah Co., Utah, USA September 23, 2019
Cornwall England United Kingdom 4153 Mixite, Brochantite, Penberthy Croft Mine, St. Hilary, Cornwall, England October 4, 2019
