Polished Bauxite slab BAU124 prehnite Dimensions at widest points approximately

Dimensions at widest points approximately 100 mm x 90 mm x 70 mm thick

RH265  A slab

170 mm x 100 mm x 40 mm thick

4 billion years

Dimensions at widest point approximately 195 mm x 140 mm x 11 mm

Polished Bauxite slab BAU124 prehnite Dimensions at widest points approximatelyBAU124. Bauxite (laterite) slab, cut and polished on one side. Dimensions at widest points approximately 90 mm x 70 mm x 11 mm thick. Weighs 149 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.