Polished De Grussa copper ore slab CO117 polished Noreena Jasper Approximate dimensions at widest points

Approximate dimensions at widest points 130 mm  x 110 mm  x 14 mm thick

Dimensions at widest points approximately 170 mm x 70 mm x 80 mm thick

100 mm x 65 mm x 18 mm thick

CC143  Chrome chalcedony slab

Dimensions  60 cm x 33 cm x 5 cm thick

Polished De Grussa copper ore slab CO117 polished Noreena Jasper Approximate dimensions at widest pointsCO117 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 150 mm x 70 mm x 10 mm thick. Weighs: 287 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.