Polished Magnesite specimen. MAP165 annular rings Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm x 95 mm x 60 mm thick

Weighs 132 grams

It occurs as a single vein

The original structure with annular rings visible in this piece

From the Irregully Formation

Polished Magnesite specimen. MAP165 annular rings Dimensions at widest points approximatelyMAP165. Magnesite (Lemon chrysoprase) rough rock, cut and polished on one side with a natural back. Dimensions at widest points approximately 150 mm x 85 mm x 45 mm thick. Weighs 821 grams. The subtle lime green colouration is caused by the presence of nickel mineralisation. From Yerilla, north of Kalgoorlie , Western Australia.