Polished Tiger Iron slab TI342 rare Dimensions at widest points approximately

Dimensions at widest points approximately 195 mm x 60 mm x 10 mm thick

a banded iron formation

Dimensions approximately 170 mm x 60 mm x 11 mm thick

105 mm x 70 mm x45 mm

Polished Tiger Iron slab TI342 rare Dimensions at widest points approximatelyTI342 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 130 mm x 75 mm x 7 mm thick. Weighs: 157 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.