BJ131 Polished "Black Jade" . Marra Mamba Weighs 862 grams
Baker’s notes & crumb story
Description
Weighs 862 grams
TI327 Tiger Iron rough rock
160 mm x 110 mm x 11 mm
145 mm x 145 mm x 9 mm
BJ131 Polished "Black Jade" . Marra Mamba Weighs 862 gramsBJ131 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt). A thick slab, cut and polished on one side with a cut base to stand as a display specimen ! Difficult to photograph due to the mirror black polish.. Dimensions at widest points approximately 180 mm x 90 mm x 33 mm thick. It weighs 1,113 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.