BJ133 Polished "Black Jade" . Kumarina It weighs 464 grams

It weighs 464 grams

100 mm x 75 mm x 13 mm thick & weighs 233 grams

Tumble polished Tiger Iron

Dimensions at widest points approximately 150 mm x 125 mm x 70 mm thick

Dimensions at widest points approximately 80 mm x 90 mm x 6 mm thick

BJ133 Polished "Black Jade" . Kumarina It weighs 464 gramsBJ133 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 185 mm x 45 mm x 45 mm thick. It weighs 573 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.