Polished Lime Magnesite specimen. MAP218 rock blocks Dimensions at widest points approximately

Dimensions at widest points approximately 80 mm x 40 mm x 16 mm thick

Dimensions at widest points approximately 160 mm x 130 mm x 40 mm thick

Diameter approx

Tumble polished Peanut Wood attached to matrix

Polished Lime Magnesite specimen. MAP218 rock blocks Dimensions at widest points approximatelyMAP218. Magnesite (Lemon chrysoprase) rough rock, cut and polished on one side with a natural back. Half of a complete nodule ! Dimensions at widest points approximately 120 mm x 70 mm x 45 mm thick. Weighs 596 grams. The subtle lime green colouration is caused by the presence of nickel mineralisation. From north of Kalgoorlie , Western Australia.