Polished De Grussa copper ore slab CO130 purple A late stage quartz vein

A late stage quartz vein near the edge on one side

Dimensions approximately 70 mm x 65 mm x 60 mm deep

Dimensions at widest points approximately 140 mm x 70 mm x 10 mm thick

ASP161   Fossil stromatolite slab

Weight is 504 grams

Polished De Grussa copper ore slab CO130 purple A late stage quartz veinCO130 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