Description
Gearksutite, Grand Reef mine, AZ, USA Yellow gartrellite associated with colourless 124220234782 Yellow gartrellite associated with colourless SEM EDS confirmed philipsbornite and Zn olivenite from the famous Tsumeb mine Brassy bronze metallic berzelianite on native copper with cuprite from the Tsumeb mine White gearksutite from the Grand Reef mine SEM EDS no 19 03 01 19