Polished De Grussa copper ore slab CO121 polished prehnite 85 mm x 60 mm

85 mm x 60 mm x 25 mm thick

Dimensions at widest points approximately 145 mm x 135 mm  x 8

70 mm x 60 mm x 25 mm thick

Tumble polished Prase

TIR164 Tiger Iron rough rock

Polished De Grussa copper ore slab CO121 polished prehnite 85 mm x 60 mmCO121 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 240 mm x 170 mm x 13 mm thick. Weighs: 1,430 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