Polished De Grussa copper ore slab CO141 tube agate DO178 Dendritic Opal slab polished

DO178  Dendritic Opal slab polished on one side

Also called "Gold Leaf Stone"

55 mm x 50 mm x  15 mm

Dimensions at widest points approximately 155 mm x 80 mm and 75 mm thick

Polished De Grussa copper ore slab CO141 tube agate DO178 Dendritic Opal slab polishedCO141 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 150 mm x 100 mm x 16. 5 mm thick. Weighs: 500 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of blue chrysocolla, minor green malachite, tenorite, 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.