Polished De Grussa copper ore slab CO138 crystoprase Weighs 347 grams

Weighs 347 grams

Dimensions at widest points approximately 95 mm x 75 mm x 40 mm thick

Weighs 721 grams

Weighs 221 grams

Dimensions approximately 110 mm x 70 mm x 50 mm thick

Polished De Grussa copper ore slab CO138 crystoprase Weighs 347 gramsCO138 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.