Polished De Grussa copper ore slab CO107 crazy lace Dimensions at widest points approximately

Dimensions at widest points approximately 150 mm x 150 mm x 9

Wanong Dendritic Opal

Weight 195 grams

Dimensions at widest points approximately 100 mm x 85 mm x 8 mm thick

Polished De Grussa copper ore slab CO107 crazy lace Dimensions at widest points approximatelyCO107 DeGrussa copper ore slab, polished on one side. A mix of copper minerals that formed in the upper oxidised zone. This piece has a lot of native copper ! Dimensions at widest points approximately 80 mm x 70 mm x 8 mm thick. Weighs: 145 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.