Polished De Grussa copper ore CO110 Polished dendritic opal 190 mm x 100 mm

190 mm x 100 mm x 90 mm thick

Dimensions at widest points approximately 135 mm x 100 mm x 65 mm thick

280 mm x 150 mm  x 12 mm

245 mm x 130 mm x 85 mm thick

Perfect point

Polished De Grussa copper ore CO110 Polished dendritic opal 190 mm x 100 mmCO110 DeGrussa copper ore rough rock, cut and polished on one side with a cut back and cut base to sit on. Dimensions at widest points approximately 155 mm x 120 mm x 50 mm thick. Weighs: 2,482 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, brown iron oxides, cuprite and black, metallic looking tenorite. The Degrussa underground mine is a high grade copper deposit in Western Australia that