BJ131 Polished "Black Jade" . lepidolite Dimensions at widest points approximately

Dimensions at widest points approximately 165 mm  x 130 mm x 80 mm thick

90 mm x 80 mm x 30 mm thick

CH454  Chrysoprase slab

Dimensions at widest points approximately 60 mm x 45 mm x 25 mm thick

Approximate dimensions at widest points 235 mm  x 140 mm  x 13 mm thick

BJ131 Polished "Black Jade" . lepidolite Dimensions at widest points approximatelyBJ131 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.