Polished Tiger Iron slab TI358 Polished slab. 105 mm x 60 mm

105 mm x 60 mm  x 45 mm

Dimensions at widest points approximately 110 mm x 90 mm x 45 mm thick

Dimensions at widest points approximately 180 mm x 80 mm x 30 mm thick

TI346  Tiger Iron slab

Polished Tiger Iron slab TI358 Polished slab. 105 mm x 60 mmTI358 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 190 mm x 120 mm x 6. 3 mm thick. Weighs: 344 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.