Polished De Grussa copper ore slab CO112 polished rock OPS107 Opalised Serpentine slab

OPS107  Opalised Serpentine slab

Dimensions at widest points approximately 130 mm high x 55 mm x 40 mm thick

Weighs 172 grams

Weight is 272 grams

155 mm x 100 mm  x 29 mm

Polished De Grussa copper ore slab CO112 polished rock OPS107 Opalised Serpentine slabCO112 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.