Polished De Grussa copper ore display specimen CO144 Wyloo agate Very unusual piece

Very unusual piece

Dimensions approximately 90 mm x 180 mm x 70 mm thick

220 mm x 90 mm x 40 mm thick

Weighs:  221 grams

Weighs 332 grams

Polished De Grussa copper ore display specimen CO144 Wyloo agate Very unusual pieceCO144 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.