Polished De Grussa copper ore display specimen CO143 polished snakeskin jasper Dimensions at widest points approximately

Dimensions at widest points approximately 65 mm x 50 mm x 7 mm thick

Weighs 133 grams

BJ125 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)

U113 Unakite slab

Polished De Grussa copper ore display specimen CO143 polished snakeskin jasper Dimensions at widest points approximatelyCO143 DeGrussa copper ore , cut and polished on one side with a cut back and base to sit as a display specimen. Dimensions at widest points approximately 145 mm x 125 mm x 50 mm thick. Weighs: 2,198 grams. A mix of copper minerals that formed in the upper oxidised zone. The Degrussa underground mine is a high grade copper deposit in Western Australia that commenced operation in 2012 and ceased mining in 2022.