4865 Mottramite, Arm O’Grain, Coombe Height, Caldbeck Fells, Cumbria, England, UK October 5, 2019 Steve Cumbria England United Kingdom Richard Bell
Arizona North and Central Americas United States ncat JP1705, Vanadinite, Mottramite, Thunderbird Mine, Tucson Wash, Mammoth, Mammoth District, Pinal Co., Arizona, USA September 23, 2019
Africa Namibia ncat JP3742 Willemite, Calcite, Mottramite, Cuprite, Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia March 26, 2024