BJ128 Polished "Black Jade" . Polished Rhodonite CH434 Chrysoprase slab polished on

CH434  Chrysoprase  slab polished  on one side

Dimensions approximately 120 mm x 80 mm x 70 mm thick

Dimensions at widest points approximately 260 mm high x 135 mm wide x 80 mm thick

Weighs 688 grams

BJ128 Polished "Black Jade" . Polished Rhodonite CH434 Chrysoprase slab polished onBJ128 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt). A rough rock, cut and polished on one side. Difficult to photograph due to the mirror black polish.. Dimensions at widest points approximately 80 mm x 60 mm x 25 mm thick. It weighs 268 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.