Polished De Grussa copper ore slab CO109 Wyloo agate MN134 Magneprase rough rock

MN134  Magneprase rough rock

5 mm thick at widest points

Dimensions approximately 120 mm x 90 mm x 90 mm thick

KA150  Kumarina Agate

Weighs:  608 grams

Polished De Grussa copper ore slab CO109 Wyloo agate MN134 Magneprase rough rockCO109 DeGrussa copper ore slab, polished on one side. A mix of copper minerals that formed in the upper oxidised zone. This piece has a lot of native copper ! Dimensions at widest points approximately 150 mm x 135 mm x 8. 5 mm thick. Weighs: 552 grams A mix of copper minerals that formed in the upper oxidised zone. The Degrussa underground mine is a high grade copper deposit in Western Australia that commenced operation in 2012 and ceased mining in