Polished De Grussa copper ore slab CO120 polished noreena OG180 Polished orbicular granite with

OG180   Polished orbicular granite with natural rough back

Dimensions at widest points approximately 90 mm x 45 mm x 23 mm thick

100 mm x 170 mm x 30 mm thick

Weighs 729 grams

110 mm x 80 mm x 7 mm thick

Polished De Grussa copper ore slab CO120 polished noreena OG180 Polished orbicular granite withCO120 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 145 mm x 110 mm x 10 mm thick. Weighs: 447 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, tenorite, minor cuprite 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.