Polished De Grussa copper ore slab CO132 #gemstone Dimensions at widest points approximately

Dimensions at widest points approximately 150 mm x 65 mm x 20 mm thick

220 mm x 185 mm x 9 mm thick

Weight is 643 grams

Total weight 4

Approximate dimensions at widest points 120 mm  x 75 mm  x 12

Polished De Grussa copper ore slab CO132 #gemstone Dimensions at widest points approximatelyCO132 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.