Polished De Grussa copper ore display specimen CO145 polished prehnite Dimensions at widest points approximately

Dimensions at widest points approximately 95 mm x 70 mm x 9 mm thick

Weighs 192 grams

Dimensions at widest points approx

Weighs 869 grams

BM279  Brecciated  Mookaite rock

Polished De Grussa copper ore display specimen CO145 polished prehnite Dimensions at widest points approximatelyCO145 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 250 mm high x 260 mm wide x 60 75 mm slightly tapering thickness. Weighs: 10. 69 kgs. 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.