Polished De Grussa copper ore slab CO120 polished noreena 110 mm x 80 mm

110 mm x 80 mm x 7 mm thick

Weighs 476 grams

Pyritised pebbles

Dimensions at widest points approximately 105 mm x 60 mm x 50 mm thick

OG180   Polished orbicular granite with natural rough back

Polished De Grussa copper ore slab CO120 polished noreena 110 mm x 80 mmCO120 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.