Polished De Grussa copper ore slab CO137 stripey 160 mm high x 100

160 mm high x 100 mm wide x 60 mm

Slightly tapering thickness of 6 - 9 mm

Dimensions at widest points approximately 120 mm x 100 mm x 10 mm thick

105 mm x 85 mm x 7 mm thick

GRN101  Green Opal & Magnesite rough rock

Polished De Grussa copper ore slab CO137 stripey 160 mm high x 100CO137 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 140 mm x 90 mm x 10. 5 mm thick. Weighs: 287 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of blue chrysocolla, minor green malachite, tenorite, native copper 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.