Polished Tiger Iron slab TI311 magnesite Dimensions approximately 110 mm x

Dimensions approximately 110 mm x 70 mm x 50 mm thick

Dimensions at widest points approximately 115 mm x 90  mm x 7 mm thick

Weighs 663 grams

Dimensions at widest points approximately 130 mm x 110 mm x 45 mm thick

Polished Tiger Iron slab TI311 magnesite Dimensions approximately 110 mm xTI311 Tiger Iron slab, polished on one side. Amazing folding ! Dimensions at widest points approximately 125 mm x 100 mm x 6 mm thick. Weighs: 206 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.