Polished Bauxite BAU127 Polished Rhodonite Dimensions at widest points approximately

Dimensions at widest points approximately 200 mm x 95 mm x 95 mm thick

Dimensions at widest points approximately 95 mm x 70 mm x 55 mm thick

20 pieces  of rough Tiger Iron

DO170  Dendritic Opal rough rock

200 mm x 115 mm  x 17 mm

Polished Bauxite BAU127 Polished Rhodonite Dimensions at widest points approximatelyBAU127. 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.