Polished De Grussa copper ore slab CO122 stripey jasper Weighs: 2

Weighs:  2

Dimensions approximately 160 mm x 130 mm x 110 mm thick

It weighs 139 grams

SD159 Stromatolitic Dolomite slab

Dimensions at widest points approximately 140 mm x 80 mm x 8

Polished De Grussa copper ore slab CO122 stripey jasper Weighs: 2CO122 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.