Polished Tiger Iron slab TI384 peanut wood 5 mm thick

5 mm thick

Dimensions at widest points approximately 90 mm x 70 mm x 60 mm thick

Each piece approximately  4 - 5 cm at widest points

Dimensions at widest points approximately 120 mm x 70 mm x 30 mm thick

From near Newman

Polished Tiger Iron slab TI384 peanut wood 5 mm thickTI384 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 220 mm x 170 mm Very slightly tapering thickness 6. 5 8. 5 mm thick. Weighs: 820 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.