Polished De Grussa copper ore slab CO130 crazy lace agate 120 mm x 70 mm

120 mm x 70 mm x 9

DO227  Dendritic Opal rough rock

60 mm x 60 mm x 30 mm thick

Weighs 303 grams

DOT108  Tumble polished Dendritic Opal

Polished De Grussa copper ore slab CO130 crazy lace agate 120 mm x 70 mmCO130 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 240 mm x 180 mm x 15 mm thick. Weighs: 1,728 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