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

CH434  Chrysoprase  slab polished  on one side

SU139  Sunset Jasper slab

Dimensions at widest points approximately 130 mm  x 80 mm  x 40 mm thick

Dimensions at widest points approximately 125 mm x 70 mm x 12 mm thick

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.