Polished De Grussa copper ore slab CO127 mookarite This stone occurs in the

This stone occurs in the Pilbara region of Western Australia

Dimensions at widest points approximately 130 mm  x 100 mm x 8 mm thick

Dimensions at widest points approximately 140 mm x  90 mm x 65 mm thick

PU145  Purple Chalcedony rough rock

Dimensions at widest points approximately 80 mm x 65 mm x 12 mm thick

Polished De Grussa copper ore slab CO127 mookarite This stone occurs in theCO127 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 350 mm x 200 mm x 15 mm thick. Weighs: 2,042 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, blue chrysocolla, tenorite, minor cuprite , 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