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160 mm x 140 mm x 10 mm thick at widest points
The matrix that this copper based mineral forms on is kaolinite
Peanut Wood slab
70 mm x 50 mm x 30 mm
Huge museum quality specimen
Polished Bauxite BAU117 annular rings 160 mm x 140 mmBAU117. Bauxite (laterite) rough rock, cut and polished on one side. 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. Dimensions at widest points approximately 110 mm x 75 mm x 40 mm thick. Weighs 528 grams.