Polished De Grussa copper ore slab CO131 Marramamba Tiger Eye GRN98 Green Opal & Magnesite

GRN98  Green Opal & Magnesite slab

130 mm x 65 mm x 45 mm

Three conjoined suns

Weighs 842 grams

145 mm x 55 mm  x 10 mm

Polished De Grussa copper ore slab CO131 Marramamba Tiger Eye GRN98 Green Opal & MagnesiteCO131 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 440 mm x 280 mm x 19 mm thick. Weighs: 4,886 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of blue chrysocolla, minor green malachite, 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.