BJ134 Polished "Black Jade" .

BJ134  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 180 mm x 50 mm x 30 mm thick.

It weighs 596 grams.

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