Polished Tiger Iron slab TI271 stand-up Dimensions at widest points approximately

Dimensions at widest points approximately 55 mm x 50 mm x 28 mm thick

TIR138 Tiger Iron rough rock

270 mm x 95 mm  x 90 mm

Dimensions at widest points approximately 130 mm x 100 mm x 7 mm thick

Polished Tiger Iron slab TI271 stand-up Dimensions at widest points approximatelyTI271 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 130 mm x 55 mm wide x 6. 5 mm thick. Weighs: 118 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.