Polished Tiger Iron TI369 polished noreena 130 mm x 90 mm

130 mm x 90 mm  x 50 mm

140 mm x 95 mm x 65 mm thick

B221  Black Jasper Conglomerate slab

Weighs 200 grams

Approximate diameter at widest points is 105 mm

Polished Tiger Iron TI369 polished noreena 130 mm x 90 mmTI369 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,