Polished De Grussa copper ore slab CO117 polished Noreena Jasper Dimensions at widest points are

Dimensions at widest points are approximately 175 mm x 65 mm x 35 mm

CC143  Chrome chalcedony slab

100 mm x 65 mm x 18 mm thick

It weighs 151 grams

Polished De Grussa copper ore slab CO117 polished Noreena Jasper Dimensions at widest points areCO117 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.