Polished Tiger Iron slab TI220 Rhodonite 190 mm x 90 mm

190 mm x 90 mm x 10 mm thick

Dimensions at widest points approximately 160 mm x 80 mm and 10 mm thick

Weighs 381 grams

A large polished slab of Starry Jasper

Polished Tiger Iron slab TI220 Rhodonite 190 mm x 90 mmTI220 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.