BJ141 Polished "Black Jade". Jasper 140 mm x 100 mm

140 mm x 100 mm x 15 mm thick

From our mining claim near Wyloo Station in the Pilbara region of Western Australia

Weighs  164 grams

Dimensions at widest points approximately 110 mm x 100 mm x 7 mm thick

BJ141 Polished "Black Jade". Jasper 140 mm x 100 mmBJ141 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.