BJ118 Polished "Black Jade" . purple lepidolite PU120 Purple Chalcedony rough rock

PU120  Purple Chalcedony rough rock

TIR141 Tiger Iron rough rock

Weighs 298 grams

Dimensions at widest points approximately 90 mm x 60 mm x 9 mm thick

Weighs 393 grams

BJ118 Polished "Black Jade" . purple lepidolite PU120 Purple Chalcedony rough rockBJ118 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 150 mm x 120 mm x 60 mm thick. It weighs 1,920 grams. From our mining lease on Ninghan Station in the Midwest