Polished Tiger Iron slab TI313 peanut wood Dimensions approximately 85 mm x

Dimensions approximately 85 mm x 45 mm x 45 mm deep

Dimensions at widest point approximately 130 mm x 110 mm x 8 mm

Weighs 199 grams

Weight 539 grams

Polished Tiger Iron slab TI313 peanut wood Dimensions approximately 85 mm xTI313 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 195 mm x 140 mm x 8 mm thick. Weighs: 646 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.