Polished Magnesite specimen. MAP190 Citron chrysoprase Approximate weight of each piece

Approximate weight of each piece is between 8 and 42 grams

170 mm x 80 mm x 55 mm

180 mm x 105 mm x 30 mm thick

Weighs 132 grams

Dimensions at widest points approximately 145 mm x 130 mm x 55 mm thick

Polished Magnesite specimen. MAP190 Citron chrysoprase Approximate weight of each pieceMAP190. 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.