3481 Cumengeite, Penguin Silver Mine, Penguin, Tasmania October 3, 2019 Steve Australasia Australia Tasmania
Cornwall England United Kingdom ncat JP2319 Cumengeite, Cuddrabridge Mine (Guddrabridge Mine; Padstow Consols; Trevone Consols; Wheal Galway), Gunver Head, Padstow, Cornwall, England, UK October 8, 2019
Cornwall England United Kingdom ncat JP2285 Cumengeite, Phosgenite, The Gannel Smelter slag locality, Crantock, Cornwall, England, UK October 8, 2019
Mexico North and Central Americas 1859 Cumengeite, Boleite, Amelia Mine, Santa Rosalia (El Boleo), Boleo District, Mun. de Mulege, Baja California Sur (BC Sur), Mexico September 22, 2019
Cornwall England United Kingdom ncat JP1686 Cumengeite, Gypsum, The Gannel Smelter slag locality, Crantock, Cornwall, England, UK October 8, 2019
