Polished De Grussa copper ore slab CO137 Marramamba Weighs 67 grams

Weighs 67 grams

Dimensions at widest points approximately 120 mm x 120 mm and 6

SPF129   Fossil stromatolite

(11" x 17" x 2")

Dimensions at widest points approximately 250 mm x 95 mm x 13 mm thick

Polished De Grussa copper ore slab CO137 Marramamba Weighs 67 gramsCO137 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 140 mm x 90 mm x 10. 5 mm thick. Weighs: 287 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of blue chrysocolla, minor green malachite, tenorite, 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.