Mexico North & Central Americas 4921 MOTTRAMITE, CALCITE, Erupcion Mine, Los Lamentos Mtns., Mun. de Ahumada, Chihuahua, Mexico September 28, 2019
Africa Namibia 4927 MOTTRAMITE, CALCITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
Africa Namibia 1780 CALCITE, MOTTRAMITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
Arizona North & Central Americas United States 1141 MOTTRAMITE, Total Wreak Mine, Cienega Creek, Pima County, Arizona, U.S.A. September 28, 2019
