Polished De Grussa copper ore slab CO102 stripey jasper 85 mm x 90 mm

85 mm x 90 mm x 30 - 35 mm thick

tumbling or as display specimens

Dimensions at widest points approximately 180 mm x 80 mm x 30 mm thick

Desert Sunset is a banded iron formation that is comprised of alternating layers of red and yellow jasper and chert with narrow bands of black hematite

NJ459   Noreena Jasper slab

Polished De Grussa copper ore slab CO102 stripey jasper 85 mm x 90 mmCO102 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 220 mm x 210 mm x 20 22 mm thick. Weighs: 1,957 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, bright blue chrysocolla, brown iron oxides and druzy quartz pockets The Degrussa underground mine is a high grade copper deposit in Western Australia that commenced operation in 2012 and ceased mining in