Polished De Grussa copper ore slab CO137 stripey GRN101 Green Opal & Magnesite

GRN101  Green Opal & Magnesite rough rock

Dimensions at widest points approximately 120 mm x 100 mm x 10 mm thick

105 mm x 85 mm x 7 mm thick

GRN108  Green Opal  slab

Dimensions approximately 130 mm x 95 mm x 95 mm thick

Polished De Grussa copper ore slab CO137 stripey GRN101 Green Opal & MagnesiteCO137 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 140 mm x 90 mm x 10. 5 mm thick. Weighs: 287 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.