Polished De Grussa copper ore slab CO104 magneprase 190 mm x 95 mm

190 mm x 95 mm x 70 mm thick

Dimensions at widest points approximately 100 mm x 100 mm x 100 mm thick

Dimensions at widest points approximately 290 mm  x 170 mm x 12

Dimensions at widest point approximately 115 mm x 90 mm x 35 mm

It often contain layers and nodules of red chert

Polished De Grussa copper ore slab CO104 magneprase 190 mm x 95 mmCO104 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 135 mm x 110 mm x 13 mm thick. Weighs: 416 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.