Polished De Grussa copper ore slab CO128 snakeskin jasper The lime green colouration is

The lime green colouration is caused by the presence of nickel mineralisation

Marra Mamba Tiger Eye slab

Weighs 649 grams

PRT109  Tumble polished Prehnite from Western Australia

Dimensions at widest points approximately 110 mm x 85 mm x 45 mm thick

Polished De Grussa copper ore slab CO128 snakeskin jasper The lime green colouration isCO128 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 345 mm x 220 mm x 13 mm thick. Weighs: 2,090 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, blue chrysocolla, tenorite, minor cuprite , 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