Polished De Grussa copper ore slab CO138 crystoprase Dimensions approximately 110 mm x

Dimensions approximately 110 mm x 70 mm x 50 mm thick

5 mm thick and weighs 287 grams

Weighs 347 grams

Weighs 221 grams

It weighs 675 grams

Polished De Grussa copper ore slab CO138 crystoprase Dimensions approximately 110 mm xCO138 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 240 mm x 120 mm x 11 mm thick. Weighs: 705 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of blue chrysocolla, minor green malachite, tenorite, 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 2022.