BJ124 Polished "Black Jade" slab. rare with both halves polished on

with both halves polished on one side

Dark blue dendrites

Dimensions at widest points approximately 120 mm  x 60 mm wide x 7 mm thick

From near Norseman in the Eastern Goldfields region of Western Australia

Wedge shaped and very flashy

BJ124 Polished "Black Jade" slab. rare with both halves polished onBJ124 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.