Polished De Grussa copper ore slab CO123 alcheringa narrina Dimensions at widest points approximately

Dimensions at widest points approximately 85 mm x 40 mm x 25 mm thick

Dimensions at widest points approximately 220 mm  x 170 mm Very slightly tapering thickness 6

Weighs 446 grams

Dimensions at widest points approximately 140 mm x  90 mm x 65 mm thick

It weighs 227 grams

Polished De Grussa copper ore slab CO123 alcheringa narrina Dimensions at widest points approximatelyCO123 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 140 mm x 70 mm x 11. 5 mm thick. Weighs: 249 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. The Degrussa underground mine is a high grade copper deposit in Western Australia that commenced operation in 2012 and ceased mining in