Polished De Grussa copper ore slab CO112 polished rock 155 mm x 100 mm

155 mm x 100 mm  x 29 mm

Dimensions at widest points approximately 70 mm x 60 mm x 60 mm thick

Approximate dimensions at widest points 135 mm  x 80 mm  x 40 mm thick

The location it comes from is near Nullagine in the Pilbara region of Western Australia

OPS107  Opalised Serpentine slab

Polished De Grussa copper ore slab CO112 polished rock 155 mm x 100 mmCO112 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 150 mm x 120 mm x 7. 4 mm thick. Weighs: 330 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.