Polished Bauxite BAU121 mookarite 80 mm x 35 mm

80 mm x 35 mm  x 20 mm

Weighs 684 grams

125 mm x 60 mm x 7 mm thick

Conglomerate is a sedimentary rock consisting of individual pebbles (clasts) within a finer-grained matrix that have become cemented together

Weighs:  287 grams

Polished Bauxite BAU121 mookarite 80 mm x 35 mmBAU121. Bauxite (laterite) rough rock, cut and polished on one side. Dimensions at widest points approximately 145 mm x 105 mm x 55 mm thick. Weighs 1,021 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.