Wulfenite on Mottramite
Locality: 79 Mine, Chilito, Hayden area, Banner Mining District, Gila Co., Arizona
Botryoidal Mottramite
Locality: Ojuela Mine, Mapimi, Durango, Mexico
Calcite w/Mottramite
Locality: Tsumeb Mine
Mottramite psd. Wulfenite, with calcite
Locality: Total Wreck Mine, Empire Mountains, Pima Co., Arizona
Calcite with Hematite and Mottramite
Locality: Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia