Cornwall England United Kingdom ncat JP1203 Mixite, Penberthy Croft Mine, St Hilary, Cornwall, England, UK December 16, 2023
North and Central Americas United States Utah 4494 Mixite, Malachite, Boss Tweed Mine, Juab Co., Utah, USA October 5, 2019
Czech Republic 9123 JP2709 Argentite, Fluorite, Mixite, Moldava (Moldawa), Dubi (Eichwald), Krusne Hory Mts (Erzgebirge), Usti Region, Czech Republic October 11, 2019
Europe Greece ncat JP1953 Mixite, Cu-Annabergite, Lavrion District Mines, Lavrion District (Laurion; Laurium), Attiki Prefecture (Attica; Attika), Greece October 11, 2019
