Polished Bauxite slab BAU125 annular rings KA139 Kumarina Agate

KA139   Kumarina Agate

Dimensions at widest point approximately 110 mm x 110 mm x 10 mm

Dimensions at widest points approximately 140 mm x 95 mm x 9 mm thick

CH447  Chrysoprase  rough rock

CH430  Chrysoprase  slab polished  on one side

Polished Bauxite slab BAU125 annular rings KA139 Kumarina AgateBAU125. Bauxite (laterite) slab, cut and polished on one side. Bauxite is the main raw material used in the commercial production of aluminium. Large reserves of this stone occur in Western Australia. This specimen is from east of the Darling Ranges just outside the city of Perth. Dimensions at widest points approximately 110 mm x 100 mm x 9 mm thick. Weighs 175 grams.