BJ124 Polished "Black Jade" slab. stripey Dimensions at widest points approximately

Dimensions at widest points approximately 200 mm x 165 mm and 100 mm thick

Dimensions at widest points approximately 115 mm  x 80 mm x 7

Dundas Mineral Field near Zeehan

185 mm high x 90 mm wide x 65 mm

Hay thunder egg"

BJ124 Polished "Black Jade" slab. stripey Dimensions at widest points approximatelyBJ124 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.