BJ122 Polished "Black Jade" slab. serpentine OG179 Polished orbicular granite with

OG179   Polished orbicular granite with natural rough back

Dimensions at widest points approximately 85 mm x 50 mm x 35 mm thick

120 mm x 65 mm  x 11 mm

Weighs 391 grams

MKC101 Mookaite cabochon

BJ122 Polished "Black Jade" slab. serpentine OG179 Polished orbicular granite withBJ122 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 125 mm x 65 mm x 11 mm thick. It weighs 205 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.