Polished Tiger Iron slab TI270 axinite It occurs in the Pilbara

It occurs in the Pilbara region of Western Australia on Abydos Station approximately 120 km south of Port Hedland

280 mm x 150 mm  x 12 mm

This piece has a smattering of pyrite inclusions through it

70 mm x 40 mm  x 35 mm

Polished Tiger Iron slab TI270 axinite It occurs in the PilbaraTI270 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 290 mm x 150 mm wide x 9 mm thick. Weighs: 1,075 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.