BJ130 Polished "Black Jade" . crystophase Weighs 285 grams

Weighs 285 grams

5 - 6 mm thick (slightly tapering)

Dimensions at widest points approximately 140 mm x 50 mm x 50 mm thick

Dimensions at widest points approximately 90 mm x 75 mm  x 8 mm thick

From an unassigned unit of the Wyloo Group

BJ130 Polished "Black Jade" . crystophase Weighs 285 gramsBJ130 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt). A rough rock, cut and polished on one side with a cut base to stand as a display specimen ! Difficult to photograph due to the mirror black polish.. Dimensions at widest points approximately 150 mm x 80 mm x 50 mm thick. It weighs 1,124 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.