Polished De Grussa copper ore slab CO122 stripey jasper Dimensions approximately 160 mm x

Dimensions approximately 160 mm x 130 mm x 110 mm thick

Dimensions at widest points approximately 140 mm x 80 mm x 8

RH270  A slab

Weight is 824 grams

SD159 Stromatolitic Dolomite slab

Polished De Grussa copper ore slab CO122 stripey jasper Dimensions approximately 160 mm xCO122 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 110 mm x 80 mm x 16 mm thick. Weighs: 337 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, tenorite, cuprite, chrysocolla, 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.