Polished De Grussa copper ore slab CO103 black conglomerate Dimensions at widest points approximately

Dimensions at widest points approximately 55 mm x 50 mm x 28 mm thick

A beautiful display piece with a cut base

Small crystal lined cavities

Also called Lemon or Citron Chrysoprase

Weighs 429 grams

Polished De Grussa copper ore slab CO103 black conglomerate Dimensions at widest points approximatelyCO103 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 150 mm x 90 mm x 12 mm thick. Weighs: 487 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 2022.