Polished Tiger Iron slab TI373 purple Dimensions at widest points approximately

Dimensions at widest points approximately 160 mm

Dimensions at widest points approximately 80 mm x 60 mm x 15 mm thick

Dimensions at widest points approximately 140 mm x 80 mm x 11 mm thick

7 mm thick

Dimensions approximately 180 mm x 110 mm x 80 mm thick

Polished Tiger Iron slab TI373 purple Dimensions at widest points approximatelyTI373 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 160 mm x 110 mm x 7 mm thick. Weighs: 363 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.