Polished De Grussa copper ore CO105 atlantisite Weighs 458 grams

Weighs 458 grams

95 mm x 65 mm x 25 mm thick

Dimensions at widest points approximately 120 mm  x 60 mm wide x 7 mm thick

120 mm x 105 mm x 40 mm thick

All reasonably uniform in size (roughly 20 - 25 mm diameter)

Polished De Grussa copper ore CO105 atlantisite Weighs 458 gramsCO105 DeGrussa copper ore , cut and polished on one side with a natural rough back . Dimensions at widest points approximately 140 mm x 75 mm x 60 mm thick. Weighs: 1,638 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.