Polished De Grussa copper ore slab CO132 aquamarine 95 mm x 80 mm

95 mm x 80 mm x 35 mm thick

Weighs 319 grams

Magnesite (Lemon chrysoprase) thick slab polished on one side

PU130  Purple Chalcedony slab

Dimensions at widest points approximately 85 mm x 55 mm x 55 mm thick

Polished De Grussa copper ore slab CO132 aquamarine 95 mm x 80 mmCO132 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 230 mm x 100 mm x 10 mm thick. Weighs: 486 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of blue chrysocolla, minor green malachite, 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.