BJ128 Polished "Black Jade" . Brecciated Mookaite Dimensions at widest points approximately

Dimensions at widest points approximately 135 mm x 80 mm and 10 mm thick

Dimensions at widest points approximately 85 mm x 65  x 24 mm thick

Weighs:  169 grams

Dimensions approximately 130 mm x 120 mm x 95 mm thick

It weighs 417 grams

BJ128 Polished "Black Jade" . Brecciated Mookaite Dimensions at widest points approximatelyBJ128 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.