Co. Antrim Northern Ireland United Kingdom 4421 Erionite-Na, Dunseverick, Co. Antrim, Northern Ireland October 5, 2019
Arizona North and Central Americas United States ncat VHD10, Gold, Mimetite, Chlorargyrite, Cerussite, Mammoth Mine, Pinal Co., Arizona, USA November 17, 2019
Arizona North and Central Americas United States ncat JP1719, Hetaerolite, Hydrohetaerolite, Morenci Mine (Morenci pit; Phelps Dodge Morenci Mine; Morenci-Metcalf), Morenci, Copper Mountain District (Clifton-Morenci District), Shannon Mts, Greenlee Co., Arizona, September 23, 2019
