Polished Tiger Iron slab TI287 Marra Mamba Tiger Eye Approximate dimensions at widest points

Approximate dimensions at widest points 135 mm  x 45 mm  x 35 mm thick

Weighs 439 grams

Dimensions at widest points approximately 150 mm x 60 mm x 17 mm thick

Weighs 702 grams

Weighs 384 grams

Polished Tiger Iron slab TI287 Marra Mamba Tiger Eye Approximate dimensions at widest pointsTI287 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 130 mm x 120 mm wide x 11 mm thick. Weighs: 409 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.