Polished De Grussa copper ore slab CO139 mookatite Dimensions at widest points approximately

Dimensions at widest points approximately 100 mm x 85 mm x 10 mm thick

DO235  Dendritic Opal rough rock

Approximate dimensions at widest points 130 mm  x 130 mm  x 15

Box measures 43 cm x 28 cm x 5 cm deep

Weighs 247 grams

Polished De Grussa copper ore slab CO139 mookatite Dimensions at widest points approximatelyCO139 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 180 mm x 110 mm x 11 mm thick. Weighs: 350 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of blue chrysocolla, minor green malachite, tenorite, 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.