2623 Cumengeite, Block 14 Open Cut, South Mine, Broken Hill, New South Wales October 3, 2019 Steve Australasia Australia New South Wales
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 JP2285 Cumengeite, Phosgenite, The Gannel Smelter slag locality, Crantock, Cornwall, England, UK October 8, 2019
Australasia Australia South Australia ncat VH551 Cumengeite, Mount Malvern Mine, Chandlers Hill, South Mt Lofty Ranges (Adelaide Hills), South Australia September 6, 2022
Australasia Australia South Australia 7171 JL3982 Cumengeite, Mount Malvern Mine, Clarendon, South Mt Lofty Ranges (Adelaide Hills), Mt Lofty Ranges, South Australia September 23, 2019
