Polished De Grussa copper ore slab CO117 polished Noreena Jasper 100 mm x 65 mm

100 mm x 65 mm x 18 mm thick

Approximate dimensions at widest points 130 mm  x 110 mm  x 14 mm thick

CC143  Chrome chalcedony slab

Dimensions at widest points approximately 260 mm x 135 mm x 90 mm thick

It weighs 151 grams

Polished De Grussa copper ore slab CO117 polished Noreena Jasper 100 mm x 65 mmCO117 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 150 mm x 70 mm x 10 mm thick. Weighs: 287 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.