BJ140 Polished "Black Jade" . sskin OG206 Polished orbicular granite with

OG206   Polished orbicular granite with natural rough back

Dimensions at widest points approximately 130 mm x 90 mm x 80 mm thick

OPS109  Opalised Serpentine rough rock

BM298  Brecciated  Mookaite slab

cut and polished on one side with a rough natural back and a cut base to stand on

BJ140 Polished "Black Jade" . sskin OG206 Polished orbicular granite withBJ140 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt). A rough rock, cut and polished on one side with a natural back and flat base to stand on. Difficult to photograph due to the mirror black polish.. Dimensions at widest points approximately 145 mm x 70 mm x 40 mm thick. It weighs 649 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.