Polished De Grussa copper ore slab CO132 #gemstone 190 mm x 70 mm

190 mm x 70 mm x 60 mm thick

Dimensions at widest points approximately 130 mm x 100 mm x 13 mm thick

Weighs 673 grams

Weight is 643 grams

220 mm x 185 mm x 9 mm thick

Polished De Grussa copper ore slab CO132 #gemstone 190 mm x 70 mmCO132 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 230 mm x 100 mm x 10 mm thick. Weighs: 486 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of blue chrysocolla, minor green malachite, 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 2022.