BJ132 Polished "Black Jade" slab. striped jasper Dimensions at widest points approximately

Dimensions at widest points approximately 150 mm  x 75 mm  x 50 mm thick

130 mm x 75 mm x 17 mm thick & weighs 253 grams

It weighs 291 grams

Dimensions at widest points approximately 135 mm x 85 mm and 9 mm thick

BJ132 Polished "Black Jade" slab. striped jasper Dimensions at widest points approximatelyBJ132 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt). A slab, cut and polished on one side . Difficult to photograph due to the mirror black polish.. Dimensions at widest points approximately 160 mm x 65 mm x 9 mm thick. It weighs 194 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.