Polished De Grussa copper ore slab CO135 atlantisite Dimensions at widest points approximately

Dimensions at widest points approximately 260 mm high x 135 mm wide x 80 mm thick

Dimensions approximately 140 mm x 115 mm x 11 mm thick

Dimensions approximately 50 mm x 130 mm x 80 mm thick

Dimensions at widest points approximately 85 mm x 70 mm x 35 mm thick

Weighs  177 grams

Polished De Grussa copper ore slab CO135 atlantisite Dimensions at widest points approximatelyCO135 DeGrussa copper ore slab, polished on one side. A mix of copper minerals that formed in the upper oxidised zone. This piece is mostly native copper ! Dimensions at widest points approximately 90 mm x 70 mm x 11. 5 mm thick. Weighs: 240 grams A mix of copper minerals that formed in the upper oxidised zone. The Degrussa underground mine is a high grade copper deposit in Western Australia that commenced operation in 2012 and ceased mining in 2022.