Polished Tiger Iron slab TI220 cla approximately 200 miles north of

approximately 200 miles north of Perth

Weighs 144 grams

Dimensions approximately 150 mm x 50 mm x 9 mm thick

220 mm x 220 mm x 50 mm thick

It weighs 319 grams

Polished Tiger Iron slab TI220 cla approximately 200 miles north ofTI220 Tiger Iron slab, cut and polished on one side. Dimensions at widest points approximately 55 mm x 50 mm wide x 5 mm thick. Weighs: 44 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, red jasper and chatoyant golden tiger eye.