Polished De Grussa copper ore slab CO132 aquamarine Magnesite (Lemon chrysoprase) thick slab

Magnesite (Lemon chrysoprase) thick slab polished on one side

Dimensions at widest points approximately 110 mm x 60 mm x 30 mm thick

Very unusual specimen with this mix of red and other colours

A bulk assortment of what we call "flat tumbled stones"

PU130  Purple Chalcedony slab

Polished De Grussa copper ore slab CO132 aquamarine Magnesite (Lemon chrysoprase) thick slabCO132 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 230 mm x 100 mm x 10 mm thick. Weighs: 486 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.