4851 Mixite, Penberthy Croft Mine, St Hilary, Mount’s Bay District, Cornwall, England, UK October 5, 2019 Steve Cornwall England United Kingdom Richard Bell
Czech Republic 9123 JP2709 Argentite, Fluorite, Mixite, Moldava (Moldawa), Dubi (Eichwald), Krusne Hory Mts (Erzgebirge), Usti Region, Czech Republic October 11, 2019
North and Central Americas United States Utah 7392 JL1683 Kettnerite, Mixite, Northern Spy Mine, Tintic Mining District, Utah Co., Utah, USA December 29, 2020
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
