BJ123 Polished "Black Jade" . Marramamba Tiger Eye Has been lightly tumbled to

Has been lightly tumbled to remove dirt etc

Dimensions at widest points approximately 235 mm x 200 mm and 175 mm thick

cut and polished on one side with a natural rough back

OJ167  A slab

BJ123 Polished "Black Jade" . Marramamba Tiger Eye Has been lightly tumbled toBJ123 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt). A rough rock, cut and polished on one side with a cut base to stand as a display specimen ! Geologically interesting with a cross cutting quartz vein ! Difficult to photograph due to the mirror black polish.. Dimensions at widest points approximately 170 mm x 110 mm x 65 mm thick. It weighs 1,619 grams. From our mining lease on Ninghan Station in the Midwest