BJ135 Polished "Black Jade" slab picture jasper Dimensions at widest points approximately

Dimensions at widest points approximately 135 mm x 80 mm x 9 mm thick

Dimensions at widest points approximately 170 mm x 90 mm x 18 mm thick

Weighs 258 grams

Chevron Amethyst

TI269   Tiger Iron rough rock

BJ135 Polished "Black Jade" slab picture jasper Dimensions at widest points approximatelyBJ135 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 170 mm x 40 mm x 15 mm thick. It weighs 186 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.