US$ 100.00
Weighs 200 grams
110 mm x 110 mm x 30 mm thick
Approximate diameter at widest points is 105 mm
130 mm x 50 mm x 50 mm thick & weighs 492 grams
B221 Black Jasper Conglomerate slab
Polished Tiger Iron TI369 polished noreena Weighs 200 gramsTI369 Tiger Iron rough rock, cut and polished on one side with a rough natural back and a cut base to sit as a display specimen. Dimensions at widest points approximately 190 mm x 70 mm x 50 mm thick. Weighs: 1,708 grams From the Cleaverville Formation, Ord Ranges near Port Hedland, Western Australia. Age is over 3 billion years. Tiger iron is a banded iron formation (BIF) or jaspilite that has alternating layers of black and brown hematite magnetite,