Polished Magnesite slab. MAP175 crystophase Approximate dimensions at widest points

Approximate dimensions at widest points 90 mm long  x 65 mm  x 45 mm thick

195 mm x 100 mm x 48 mm

Dimensions at widest points approximately 90 mm x 65 mm x 60 mm thick

CH412  Chrysoprase cut and polished  on one side with a rough

Polished Magnesite slab. MAP175 crystophase Approximate dimensions at widest pointsMAP174. 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.