Polished Tiger Iron slab TI384 peanut wood Dimensions at widest points approximately

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

From near Newman

Weighs 453 grams

6 mm thick

Dimensions at widest points approximately 230 mm x 170 mm x 12 mm  thick

Polished Tiger Iron slab TI384 peanut wood Dimensions at widest points approximatelyTI384 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.