BJ121 Polished "Black Jade" slab. black conglomerate Dimensions at widest points approximately

Dimensions at widest points approximately 120 mm high x 100 mm  x 55 mm thick

Dimensions approximately 150 mm x 100 mm x 11

20 pieces  of rough Tiger Iron

Asperia ashburtonia from the Proterozoic "Duck Creek Dolomite"

Dimensions at widest points approximately 130 mm x 75 mm x 80 mm thick

BJ121 Polished "Black Jade" slab. black conglomerate Dimensions at widest points approximatelyBJ121 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt). A slab, cut and polished on one side . Difficult to photograph due to the mirror black polish.. Dimensions at widest points approximately 130 mm x 55 mm x 7 mm thick. It weighs 127 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.