Polished De Grussa copper ore slab CO129 tube agate Dimensions at widest points approximately

Dimensions at widest points approximately 200 mm x 110 mm x 15 mm thick

120 mm x 90 mm  x 16 mm

It weighs 254 grams

Large museum piece

Polished De Grussa copper ore slab CO129 tube agate Dimensions at widest points approximatelyCO129 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 250 mm x 230 mm x 14 mm thick. Weighs: 1,779 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, tenorite, cuprite, chrysocolla, 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 mining in