Polished Tiger Iron TI369 polished noreena Marra Mamba Tiger Eye slab

Marra Mamba Tiger Eye slab

130 mm x 90 mm  x 50 mm

Dimensions at widest points approximately 75 mm x 35 mm x 30 mm thick

Approximate diameter at widest points is 105 mm

Weighs 200 grams

Polished Tiger Iron TI369 polished noreena Marra Mamba Tiger Eye slabTI369 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,