BJ142 Polished "Black Jade" slab. Noreena Jasper Dimensions at widest points approximately

Dimensions at widest points approximately 175 mm x 130 mm x  9 mm thick

Dimensions at widest points approximately 155 mm x 110 mm x 55 mm thick

Tapering thickness

HEM136  Hematite geode half

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

BJ142 Polished "Black Jade" slab. Noreena Jasper Dimensions at widest points approximatelyBJ142 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.