Polished De Grussa copper ore slab CO108 Marramamba Dimensions approximately 130 mm x

Dimensions approximately 130 mm x 80 mm x 12 mm thick

cut and polished on one side with a natural rough back and a cut base to sit on

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Polished De Grussa copper ore slab CO108 Marramamba Dimensions approximately 130 mm xCO108 DeGrussa copper ore slab, polished on one side. A mix of copper minerals that formed in the upper oxidised zone. This piece has a lot of native copper ! Dimensions at widest points approximately 155 mm x 110 mm x 11 mm thick. Weighs: 551 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.