Polished De Grussa copper ore slab CO141 sskin Dimensions at widest points approximately

Dimensions at widest points approximately 265 mm x 60 mm x 60 mm thick

Dimensions at widest points approximately 95 mm x 70 mm x 16 mm thick

Weighs 600 grams

zinnwaldite with minor quartz

OJ184  A slab

Polished De Grussa copper ore slab CO141 sskin Dimensions at widest points approximatelyCO141 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 150 mm x 100 mm x 16. 5 mm thick. Weighs: 500 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.