Polished De Grussa copper ore slab CO109 slab cut and polished on one

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

Weighs 108 grams

Weighs 77 grams

Weighs 360 grams

Dimensions at widest points approximately 110 mm x 70 mm x 8

Polished De Grussa copper ore slab CO109 slab cut and polished on oneCO109 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 150 mm x 135 mm x 8. 5 mm thick. Weighs: 552 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