Polished De Grussa copper ore slab CO121 Marra Mamba Weighs 79 grams
Baker’s notes & crumb story
Description
Weighs 79 grams
Dimensions at widest points approximately 200 mm x 100 mm x 40 mm thick
Weight is 928 grams
Weighs: 236 grams
Convoluted Jasper rough rock
Polished De Grussa copper ore slab CO121 Marra Mamba Weighs 79 gramsCO121 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 240 mm x 170 mm x 13 mm thick. Weighs: 1,430 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, tenorite, cuprite, chrysocolla, native copper and brown iron oxides. The Degrussa underground mine is a high grade copper deposit in Western Australia that commenced operation in 2012 and ceased mining in