BJ124 Polished "Black Jade" slab. magneprase Weight : 435 grams

Weight :  435 grams

110 mm x 85 mm x 13 mm thick & weighs 289 grams

polished on one side with natural weathered exterior on rear

210 mm x 125 mm  x 17 mm

BJ124 Polished "Black Jade" slab. magneprase Weight : 435 gramsBJ124 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.