Polished De Grussa copper ore slab CO140 polished prehnite Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm x 60 mm x 10

From our mining claim at Mindoolah

140 mm x 65 mm x 8 mm

KO134  Killaloe Opal slab

Polished De Grussa copper ore slab CO140 polished prehnite Dimensions at widest points approximatelyCO140 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 125 mm x 70 mm x 10. 5 mm thick. Weighs: 169 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of blue chrysocolla, minor green malachite, tenorite, 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.