Polished Magnesite slab. MAP175 crystophase CH412 Chrysoprase cut and polished

CH412  Chrysoprase cut and polished  on one side with a rough

195 mm x 100 mm x 48 mm

Sometimes it exhibits striking contrasting veins of magnesite

NJT127  Tumble polished Noreena Jasper from Western Australia

Dimensions at widest points approximately 80 mm x 60 mm x 32 mm thick

Polished Magnesite slab. MAP175 crystophase CH412 Chrysoprase cut and polishedMAP174. 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 120 mm x 65 mm x 8 mm thick. Weighs 62 grams. Skin of chrysoprase on this one ! From north of Kalgoorlie, Western Australia.