Polished Bauxite slab BAU122 Irregully formation Weighs 434 grams

Weighs 434 grams

A domal stromatolite from the Proterozoic "Irregully Formation"

Dimensions at widest points approximately 220 mm x 120 mm x 20 mm thick

Conophyton garganicum australe from the Mesoproterozoic "Top Camp Formation"

Dimensions approximately 380 mm x 230 mm x 21 mm thick

Polished Bauxite slab BAU122 Irregully formation Weighs 434 gramsBAU122. Bauxite (laterite) slab, cut and polished on one side. Dimensions at widest points approximately 120 mm x 100 mm x 14 mm thick. Weighs 366 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.