CO110 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.
