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

PU120  Purple Chalcedony rough rock

From our mining claim in the Pilbara region

Beautiful slab displaying multi-coloured agate banding with a quartz crystal lined cavity

Dimensions at widest points approximately 105 mm x 115 mm x 5 mm thick

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