BJ132 Polished "Black Jade" slab. striped jasper 225 mm x 170 mm

225 mm x 170 mm x 15 mm thick

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

Interesting inclusion of quartz in this one

Dimensions at widest points approximately 110 mm x 105 mm x 30 mm thick

It weighs 291 grams

BJ132 Polished "Black Jade" slab. striped jasper 225 mm x 170 mmBJ132 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.