BJ114 Polished "Black Jade" slab. polished prehnite Pilbara Agate

Pilbara Agate

Weight  is 205 grams

MN130  Magneprase slab

Dimensions at widest points approximately 160 mm x 130 mm x 40 mm thick

Dimensions at widest points approximately 150 mm x 100 mm x 9 mm thick

BJ114 Polished "Black Jade" slab. polished prehnite Pilbara AgateBJ114 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt). A slab, cut and polished on one side . Difficult to photograph due to the mirror black polish.. Dimensions at widest points approximately 100 mm x 90 mm x 6 mm thick. It weighs 134 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.