Polished De Grussa copper ore slab CO122 rock block Dimensions at widest points approximately

Dimensions at widest points approximately 170 mm x 95 mm x 55 mm thick

SD155 Stromatolitic Dolomite rough rock

Weighs 322 grams

CLT112 Tumble polished Crazy Lace Agate from Western Australia

100 mm x 90 mm x 15 mm thick

Polished De Grussa copper ore slab CO122 rock block Dimensions at widest points approximatelyCO122 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 110 mm x 80 mm x 16 mm thick. Weighs: 337 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 2022.