Polished Magnesite specimen. MAP188 brecciated Dimensions approximately 185 mm x

Dimensions approximately 185 mm x 95 mm x 6 mm thick

Dimensions at widest points approximately 180 mm  x 70 mm wide x 7 mm thick

Dimensions at widest points approximately 95 mm x 90 mm x 8 mm thick

Green Beryl

Polished Magnesite specimen. MAP188 brecciated Dimensions approximately 185 mm xMAP188. 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.