Polished De Grussa copper ore slab CO123 stand-up CH41 Chrysoprase slab polished on

CH41  Chrysoprase  slab polished  on one side

170 mm x 70 mm x 7

Weighs 153 grams

CLT106  Tumble polished Crazy Lace Agate from Western Australia

110 mm x 80 mm x 30 mm

Polished De Grussa copper ore slab CO123 stand-up CH41 Chrysoprase slab polished onCO123 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 140 mm x 70 mm x 11. 5 mm thick. Weighs: 249 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, tenorite, cuprite, chrysocolla, 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