CO130 DeGrussa copper ore slab, polished on one side.
Dimensions at widest points approximately 240 mm x 180 mm x 15 mm thick.
Weighs: 1,728 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.
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