Polished De Grussa copper ore slab CO107 Orbicular Granite 9 pieces rough Dendritic Opal

9  pieces rough Dendritic Opal

TI357  Tiger Iron slab

Weighs:  139 grams

Dimensions at widest points approximately 130 mm x 60 mm x 8 mm thick

Polished De Grussa copper ore slab CO107 Orbicular Granite 9 pieces rough Dendritic OpalCO107 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.