Polished Bauxite BAU128 purple OG149 Polished orbicular granite with

OG149   Polished orbicular granite with natural rough back

Weighs 690 grams

BA103  Polished Brazilian Agate slab

Dimensions at widest points approximately 150 mm x 115 mm x 60 mm thick

BA113  Polished Brazilian Agate slab

Polished Bauxite BAU128 purple OG149 Polished orbicular granite withBAU128. Bauxite (laterite) rough rock, cut and polished on one side. Dimensions at widest points approximately 150 mm x 100 mm x 70 mm thick. Weighs 1,173 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.