BJ124 Polished "Black Jade" slab.

BJ124 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt). A slab, cut and polished on one side .

Geologically interesting with a cross-cutting quartz vein !

Difficult to photograph due to the mirror black polish..

Dimensions at widest points approximately 185 mm x 125 mm x 12.5 mm thick.

It weighs 599 grams.

From our mining lease on Ninghan Station in the Midwest region of Western Australia.