Description
140 mm x 95 mm x 9 mm thick
Dimensions at widest points approximately 80 mm x 60 mm x 22 mm thick
Weighs 791 grams
TI263 Tiger Iron slab
280 mm x 110 mm x 30 mm thick
Polished Magnesite specimen. MAP190 purple chalcedony 140 mm x 95 mmMAP190. Magnesite (Lemon chrysoprase) rough rock (nodule), cut and polished on one side with a natural back. Dimensions at widest points approximately 90 mm x 55 mm x 35 mm thick. Weighs 231 grams. The subtle lime green colouration is caused by the presence of nickel mineralisation. From Yerilla, north of Kalgoorlie , Western Australia.