BJ142 Polished "Black Jade" slab. Noreena Jasper 55 mm x 50 mm

55 mm x 50 mm x  15 mm

Dimensions at widest points approximately 130 mm x 70 mm x 7 mm thick

Approximate dimensions at widest points 120 mm  x 70 mm  x 25 mm thick

HEM136  Hematite geode half

55km NW of Kalgoorlie

BJ142 Polished "Black Jade" slab. Noreena Jasper 55 mm x 50 mmBJ142 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 145 mm x 40 mm x 7 9 mm thick. It weighs 134 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.