Polished De Grussa copper ore slab CO123 stripey jasper Dimensions at widest points approximately
Baker’s notes & crumb story
Description
Dimensions at widest points approximately 185 mm x 75 mm x 70 mm thick
120 mm x 110 mm x 30 mm thick
TIR143 Tiger Iron rough rock
Dimensions at widest points approximately 170 mm x 90 mm x 18 mm thick
Polished De Grussa copper ore slab CO123 stripey jasper Dimensions at widest points approximatelyCO123 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 140 mm x 70 mm x 11. 5 mm thick. Weighs: 249 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