Polished De Grussa copper ore slab CO123 alcheringa narrina Weight is 182 grams

Weight is 182 grams

Dimensions at widest points approximately 85 mm x 40 mm x 25 mm thick

This is a mix of pink opal and chalcedony

55 mm x 30 mm  x 35 mm

MK472   Mookaite

Polished De Grussa copper ore slab CO123 alcheringa narrina Weight is 182 gramsCO123 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 140 mm x 70 mm x 11. 5 mm thick. Weighs: 249 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