Polished Tiger Iron TI379 polished magneprase Approximate diameter at widest points

Approximate diameter at widest points of sun is 70 mm

Weighs 504 grams

Please be aware that this stone is not particularly suited to lapidary work

Dimensions at widest points approximately 160 mm x 75 mm x 10 mm thick

Weighs 710 grams

Polished Tiger Iron TI379 polished magneprase Approximate diameter at widest pointsTI379 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 80 mm x 35 mm thick. Weighs: 1,283 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,