BJ140 Polished "Black Jade" . sskin OPS109 Opalised Serpentine rough rock

OPS109  Opalised Serpentine rough rock

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

Dimensions at widest points approximately 210 mm x 130 mm and 11 mm thick

Dimensions at widest points approximately 110 mm x 75 mm x 8 mm thick

OG206   Polished orbicular granite with natural rough back

BJ140 Polished "Black Jade" . sskin OPS109 Opalised Serpentine rough rockBJ140 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.