Polished Tiger Iron slab TI286 asperia ashburtonia 130 mm x 55 mm

130 mm x 55 mm x 45 mm thick & weighs 257 grams

Dimensions at widest points approximately 110 mm x 80 mm x 50 mm thick

Weighs:  299 grams

Weighs 157 grams

Polished Tiger Iron slab TI286 asperia ashburtonia 130 mm x 55 mmTI286 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 200 mm x 65 mm wide x 8. 5 mm thick. Weighs: 343 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.