Polished Bauxite BAU126 Kumarina DOT105 Tumble polished Dendritic Opal

DOT105  Tumble polished Dendritic Opal

CLA258   Australian Crazy Lace Agate slab

Dimensions at widest points approximately 120 mm x 80 mm x 10 mm thick

December 2022

Dimensions at widest points approximately 150 mm x 95 mm x 75 mm thick

Polished Bauxite BAU126 Kumarina DOT105 Tumble polished Dendritic OpalBAU126. Bauxite (laterite) rough rock, cut and polished on one side. Dimensions at widest points approximately 110 mm x 80 mm x 30 mm thick. Weighs 510 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.