Polished De Grussa copper ore slab CO127 chrysoprase 75 mm x 60 mm

75 mm x 60 mm x 60 mm

340 mm x 110 mm  x 12 mm

100 mm x 100 mm x 40 mm

175 mm x 50 mm  x 9

MN140  Magneprase rough rock

Polished De Grussa copper ore slab CO127 chrysoprase 75 mm x 60 mmCO127 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 350 mm x 200 mm x 15 mm thick. Weighs: 2,042 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, blue chrysocolla, tenorite, minor cuprite , 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