US$ 17.95
Weight 522 grams
Dimensions at widest points approximately 90 mm x 40 mm wide x 7 mm thick
Weighs 791 grams
All reasonably uniform in size (roughly 15 - 20 mm diameter}
AZ112 Azurite sun mineral specimen
BJ119 Polished "Black Jade" . polished snakeskin jasper Weight 522 gramsBJ118 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt). A rough rock, cut and polished on one side with a cut base to stand as a display specimen ! Geologically interesting with a cross cutting quartz vein ! Difficult to photograph due to the mirror black polish.. Dimensions at widest points approximately 130 mm x 90 mm x 50 mm thick. It weighs 957 grams. From our mining lease on Ninghan Station in the Midwest region