BJ114 Polished "Black Jade" slab. cla 270 mm x 100 mm

270 mm x 100 mm x 70 mm thick

Dimensions at widest points approximately 150 mm x 160  mm x 10 mm thick

Interesting inclusion of quartz in this one

Dimensions at widest points approximately 145 mm x 130 mm x 55 mm thick

OJ168  A slab

BJ114 Polished "Black Jade" slab. cla 270 mm x 100 mmBJ114 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 100 mm x 90 mm x 6 mm thick. It weighs 134 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.