Polished Bauxite BAU127 brecciated OG183 Polished orbicular granite with

OG183   Polished orbicular granite with natural rough back

Dimensions at widest points approximately 170 mm x 80 mm x 60 mm thick

CH445  Chrysoprase  slab polished  on one side

It weighs 218 grams

KA146  Kumarina Agate

Polished Bauxite BAU127 brecciated OG183 Polished orbicular granite withBAU127. Bauxite (laterite) rough rock, cut and polished on one side. Dimensions at widest points approximately 150 mm x 100 mm x 45 mm thick. Weighs 809 grams. 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.