Polished De Grussa copper ore slab CO126 lace agate GRN113 Green Opal & Magnesite

GRN113  Green Opal & Magnesite slab

Weight of each piece is between 34 and 59 grams

225 mm high x 160 mm wide x 55 mm

Dimensions at widest points approximately 755 mm x 70 mm x 9 mm thick

PU145  Purple Chalcedony rough rock

Polished De Grussa copper ore slab CO126 lace agate GRN113 Green Opal & MagnesiteCO126 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 360 mm x 220 mm x 16 mm thick. Weighs: 2,178 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, blue chrysocolla, tenorite, minor cuprite , 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