BJ117 Polished "Black Jade" .

BJ117  Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt). A thick slab, cut and polished on one side with a cut base to stand as a display specimen !

Difficult to photograph due to the mirror black polish..

Dimensions at widest points approximately 150 mm x 90 mm x 35 mm thick.

It weighs 1,089 grams.

From our mining lease on Ninghan Station in the Midwest region of Western Australia.