Polished De Grussa copper ore slab CO134 dolomite Dimensions at widest points approximately

Dimensions at widest points approximately 90 mm x 75 mm x 8 mm thick

Dimensions at widest points approximately 120 mm x 60 mm x 50 mm thick

Dimensions at widest points approximately 250 mm x 165 mm x 10  mm thick

Dimensions at widest points approximately 59 mm x 47 mm x 16 mm thick

CH493  Chrysoprase nodule half

Polished De Grussa copper ore slab CO134 dolomite Dimensions at widest points approximatelyCO133 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 170 mm x 65 mm x 9 mm thick. Weighs: 253 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.