Polished Tiger Iron slab TI410 Marra Mamba 110 mm x 70 mm

110 mm x 70 mm x 12  mm thick

Weighs 914 grams

Dimensions approximately 165 mm x 75 mm x 33 mm thick

Dimensions at widest points approximately 95 mm x 85 mm x 70 mm thick

Polished Tiger Iron slab TI410 Marra Mamba 110 mm x 70 mmTI410 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 280 mm x 180 mm x 10 mm thick. Weighs: 1,181 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.