Polished De Grussa copper ore slab CO113 annular rings Approximate diameter at widest points

Approximate diameter at widest points is 115 mm

Weighs:  80 grams

It weighs 343 grams

Dimensions at widest points approximately 150 mm x 80 mm x 65 mm thick

55 mm x 50 mm x  15 mm

Polished De Grussa copper ore slab CO113 annular rings Approximate diameter at widest pointsCO113 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 145 mm x 100 mm x 9 mm thick. Weighs: 277 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. The Degrussa underground mine is a high grade copper deposit in Western Australia that commenced operation in 2012 and