CO111 DeGrussa copper ore slab, polished on one side.
Dimensions at widest points approximately 220 mm x 110 mm x 10.5 mm thick.
Weighs: 607 grams
A mix of copper minerals that formed in the upper oxidised zone.
Consisting of dark green malachite, bright blue chrysocolla, native copper, tenorite, minor cuprite and brown iron oxides.
