Polished De Grussa copper ore slab CO113 Desert Sunset OG179 Polished orbicular granite with

OG179   Polished orbicular granite with natural rough back

Weighs 910 gms

The geological unit is the Hardey Formation with an age of approximately 2

Dimensions at widest points approximately 125 mm x 50 mm x 25 mm thick

225 mm x 180 mm x 50 mm thick & weighs 4

Polished De Grussa copper ore slab CO113 Desert Sunset OG179 Polished orbicular granite withCO113 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 145 mm x 100 mm x 9 mm thick. Weighs: 277 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, bright blue chrysocolla, native copper, 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