Polished Tiger Iron display specimen TI332 magnesite Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm x 100 mm x 85 mm thick

Dimensions approximately 130 mm x 120 mm x 90 mm thick

Weighs 688 grams

Brockman in the Pilbara region of Western Australia

Each piece approximately  4 - 5 cm at widest points

Polished Tiger Iron display specimen TI332 magnesite Dimensions at widest points approximatelyTI332 Tiger Iron rough rock, cut and polished on one side with a rough natural back and a cut base to stand as a display specimen. Dimensions at widest points approximately 140 mm x 110 mm x 35 mm thick. Weighs: 1,347 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