Description
BJ138 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)
Dimensions 135 mm x 80 mm x 9
Dimensions approximately 220 mm x 155 mm x 8 mm thick
It weighs 358 grams
Dimensions at widest points approximately 220 mm x 80 mm x 11 mm thick
Polished Chrysoprase CH485 dendrite BJ138 Polished "Black Jade" ACH485 Chrysoprase rough rock, cut and polished on one side with a rough, natural back. Dimensions at widest points approximately 140 mm x 65 mm x 35 mm thick . Weighs 593 grams From north of Kalgoorlie, Western Australia.