Polished Tiger Iron slab TI345 annular rings 155 mm x 65 mm

155 mm x 65 mm x 9 mm thick and weighs 187 grams

It weighs 267 grams

Dimensions at widest points approximately 120 mm x 70 mm x 55 mm thick

Dimensions at widest points approximately 90 mm x 75 mm x 6 mm thick

Dimensions at widest points approximately 180 mm x 130 mm x 70 mm thick

Polished Tiger Iron slab TI345 annular rings 155 mm x 65 mmTI345 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 260 mm x 130 mm x 10 mm thick. Weighs: 843 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.