Polished Magnesite specimen. MAP188 green stones Dimensions at widest points approximately

Dimensions at widest points approximately 180 mm x 90 mm x 80 mm thick

Pink porphyry slab

Difficult to photograph due to the mirror black polish

Weighs 371 grams

Dimensions at widest points approximately 200 mm x 130 mm x 40 mm thick

Polished Magnesite specimen. MAP188 green stones Dimensions at widest points approximatelyMAP188. Magnesite (Lemon chrysoprase) rough rock, cut and polished on one side with a natural back. Dimensions at widest points approximately 120 mm x 50 mm x 60 mm thick. Weighs 840 grams. Thick enough to cut more slices or leave intact as a display specimen ! The subtle lime green colouration is caused by the presence of nickel mineralisation. From north of Kalgoorlie , Western Australia.