Polished De Grussa copper ore slab CO132 #gemstone Weight is 643 grams
Baker’s notes & crumb story
Description
Weight is 643 grams
220 mm x 185 mm x 9 mm thick
Dimensions approximately 85 mm x 60 mm x 7 mm thick
7 billion years
Polished De Grussa copper ore slab CO132 #gemstone Weight is 643 gramsCO132 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 230 mm x 100 mm x 10 mm thick. Weighs: 486 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.