Polished De Grussa copper ore display specimen CO144 Marra Mamba Dimensions at widest points approximately

Dimensions at widest points approximately 165 mm high x 110 mm x 90 mm thick

Dimensions at widest points approximately 210 mm x 170 mm x 10 mm thick

A  slab of Amethyst

From Mooka Creek

Dimensions at widest points approximately 210 mm

Polished De Grussa copper ore display specimen CO144 Marra Mamba Dimensions at widest points approximatelyCO144 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 165 mm x 150 mm x 55 65 mm slightly tapering thickness. Weighs: 3,166 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.