Polished Outback Jasper OJ193 polished slab BJ138 Polished "Black Jade" A

BJ138 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)

Dimensions at widest points approximately 110 mm x 70 mm x 9 mm thick

natural back and a cut base to sit as a display specimen

Sometimes it exhibits striking contrasting veins of magnesite

Dimensions at widest points approximately 140 mm high x 90 mm x 45 mm thick

Polished Outback Jasper OJ193 polished slab BJ138 Polished "Black Jade" AOJ193 A rough rock, cut and polished on one side with a natural weathered back . Dimensions at widest points approximately 115 mm x 70 mm and 20 mm thick. It weighs 373 grams. From the mid west region of Western Australia near the small gold mining centre of Payne's Find.