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

Dimensions at widest points approximately 140 mm x 95 mm x 50  mm thick

It weighs 139 grams

215 mm x 140 mm x 9 mm thick

Dimensions at widest points approximately 140 mm x 100 mm x 18 mm thick

BJ132 Polished "Black Jade" slab. toredo 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.