BJ135 Polished "Black Jade" slab lepidolite cut and polished on one

cut and polished on one side with a natural crystalline rear

Dimensions approximately 120 mm x 80 mm x 9 mm thick

Dimensions at widest points approximately 160 mm x 65 mm x 60 mm thick

CH431  Chrysoprase  slab polished  on one side

BJ135 Polished "Black Jade" slab lepidolite cut and polished on oneBJ135 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 170 mm x 40 mm x 15 mm thick. It weighs 186 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.