BJ133 Polished "Black Jade" . rock blocks Dimensions at widest points approximately

Dimensions at widest points approximately 180 mm x 95 mm x 12 mm thick

BM299  Brecciated  Mookaite slab

Dimensions at widest points approximately 210 mm x 150 mm x 80 mm thick

Weighs 373 grams

NJT125  Tumble polished Noreena Jasper from Western Australia

BJ133 Polished "Black Jade" . rock blocks Dimensions at widest points approximatelyBJ133 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt). A rough rock, cut and polished on one side. Difficult to photograph due to the mirror black polish.. Dimensions at widest points approximately 185 mm x 45 mm x 45 mm thick. It weighs 573 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.