BJ141 Polished "Black Jade".

BJ141  Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt). A rough rock, cut and polished on one side with a cut back and flat base to stand on.

Difficult to photograph due to the mirror black polish..

Dimensions at widest points approximately 130 mm x 70 mm x 30 mm thick.

It weighs 616 grams.

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