BJ124 Polished "Black Jade" slab. magneprase 210 mm x 125 mm

210 mm x 125 mm  x 17 mm

Comes as one flat with lid and boxes included

110 mm x 85 mm x 13 mm thick & weighs 289 grams

GRN93  Green Opal & Magnesite slab

Dimensions at widest points approximately 110 mm  x 80 mm wide x 9

BJ124 Polished "Black Jade" slab. magneprase 210 mm x 125 mmBJ124 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt). A slab, cut and polished on one side . Geologically interesting with a cross cutting quartz vein ! Difficult to photograph due to the mirror black polish.. Dimensions at widest points approximately 185 mm x 125 mm x 12. 5 mm thick. It weighs 599 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.