Polished Bauxite BAU135 lepidolite Dimensions at widest points approximately

Dimensions at widest points approximately 170 mm high x 110 mm  x 50 mm thick

Weighs 412 grams

Weighs 274 grams

Dimensions at widest points approximately 160 mm x 75  mm x 10

50 mm x 50 mm x 20 mm

Polished Bauxite BAU135 lepidolite Dimensions at widest points approximatelyBAU135. Bauxite (laterite) rough rock, cut and polished on one side. Dimensions at widest points approximately 100 mm x 80 mm x 60 mm thick. Weighs 638 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.