Polished De Grussa copper ore slab CO102 cla Dimensions at widest points approximately

Dimensions at widest points approximately 60 mm x 45 mm x 45 mm thick

Dimensions at widest points approximately 140 mm x 90 mm x 65 mm thick

the darker areas being chalcedony

BA105  Polished Brazilian Agate slab

Weighs 242 grams

Polished De Grussa copper ore slab CO102 cla Dimensions at widest points approximatelyCO102 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 220 mm x 210 mm x 20 22 mm thick. Weighs: 1,957 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, bright blue chrysocolla, brown iron oxides and druzy quartz pockets The Degrussa underground mine is a high grade copper deposit in Western Australia that commenced operation in 2012 and ceased mining in