BJ127 Polished "Black Jade" slab. dendrites One corner slighltly unpolished

One corner slighltly unpolished

DO195  Dendritic Opal rough rock

Dimensions at widest points approximately 200 mm x 95 mm x 95 mm thick

Dimensions at widest points approximately 150 mm x 100 mm x 90 mm thick

Dimensions approximately 100 mm x 80 mm x 25 mm thick

BJ127 Polished "Black Jade" slab. dendrites One corner slighltly unpolishedBJ127 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 210 mm x 100 mm x 8 mm thick. It weighs 446 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.