Polished Magnesite slab. MAP177 stitchtite in serpentine OG152 Polished orbicular granite with

OG152   Polished orbicular granite with natural rough back

Large reserves of this stone occur in Western Australia

Age is Palaeoproterozoic (1

DOT101  Tumble polished Dendritic Opal

Dimensions at widest points approximately 110 mm x 40 mm x 30 mm thick

Polished Magnesite slab. MAP177 stitchtite in serpentine OG152 Polished orbicular granite withMAP177. Magnesite (Lemon chrysoprase) slab polished on one side. The subtle lime green colouration is caused by the presence of nickel mineralisation. Dimensions at widest points approximately 85 mm x 40 mm x 7 mm thick. Weighs 52 grams. From north of Kalgoorlie, Western Australia.