Polished De Grussa copper ore slab CO134 green stones Pilbaria perplexa from the Proterozoic

Pilbaria perplexa from the Proterozoic "Duck Creek Dolomite"

Dimensions at widest points approximately 175 mm x 100 mm x 6 mm thick

100 mm x 50 mm  x 50 mm

LCT114    Tumble polished Lemon Chrysoprase

Red and blue

Polished De Grussa copper ore slab CO134 green stones Pilbaria perplexa from the ProterozoicCO133 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 170 mm x 65 mm x 9 mm thick. Weighs: 253 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.