Polished De Grussa copper ore slab CO117 Rough rock natural back and a cut

natural back and a cut base to sit as display specimens

Dimensions at widest points approximately 130 mm  x 70 mm wide x 7 mm thick

Weighs 722 grams

All running through brecciated white quartz

B231  Black Jasper Conglomerate slab

Polished De Grussa copper ore slab CO117 Rough rock natural back and a cutCO117 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.