Polished De Grussa copper ore slab CO120 Green Opal DOT101 Tumble polished Dendritic Opal

DOT101  Tumble polished Dendritic Opal

Dimensions approximately 95 mm x 70 mm x 8 mm thick

Weighs:  127 grams

Weight 786 grams

CLA265   Australian Crazy Lace Agate slab

Polished De Grussa copper ore slab CO120 Green Opal DOT101 Tumble polished Dendritic OpalCO120 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 145 mm x 110 mm x 10 mm thick. Weighs: 447 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, tenorite, minor cuprite 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.