Polished De Grussa copper ore display specimen CO142 epidote DO205 Dendritic Opal slab

DO205  Dendritic Opal slab

BM293  Brecciated  Mookaite rock

Very rare fossil stromatolite

Dimensions at widest points approximately 125 mm  x 70 mm x 10

TI284   Tiger Iron slab

Polished De Grussa copper ore display specimen CO142 epidote DO205 Dendritic Opal slabCO142 DeGrussa copper ore , cut and polished on one side with a natural rough back and a cut base to sit as a display specimen. Dimensions at widest points approximately 240 mm x 135 mm x 90 mm thick. Weighs: 5. 38 kgs 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 2022.