Polished Magnesite slab. MAP176 polished magneprase Dimensions at widest points approximately

Dimensions at widest points approximately 175 mm x 130 mm x  9 mm thick

DO185  Dendritic Opal slab polished on one side

From Boogardie Station near Mount Magnet

Interesting inclusion of quartz in this one

Dimensions at widest points approximately 105 mm x 95 mm

Polished Magnesite slab. MAP176 polished magneprase Dimensions at widest points approximatelyMAP176. 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 170 mm x 50 mm x 11 mm thick. Weighs 193 grams. Chrysoprase on one end ! From north of Kalgoorlie, Western Australia.