BJ133 Polished "Black Jade" . rock blocks BM299 Brecciated Mookaite slab

BM299  Brecciated  Mookaite slab

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

165 mm x 110 mm x 50 mm thick & weighs 1

All reasonably uniform in size (roughly 15 - 20 mm diameter}

BJ133 Polished "Black Jade" . rock blocks BM299 Brecciated Mookaite slabBJ133 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.