Polished Tiger Iron slab TI348 polished slab Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm x 90 mm x 17 mm thick

Dimensions at widest points approximately 150 mm x 110  mm x 7 mm thick

Weighs 87 grams

155 mm x 100 mm x 6 mm thick

From north of Kalgoorlie

Polished Tiger Iron slab TI348 polished slab Dimensions at widest points approximatelyTI348 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 290 mm x 200 mm x 9 mm thick. Weighs: 1,436 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.