Polished Tiger Iron slab TI376 dendrites Dimensions at widest points approximately

Dimensions at widest points approximately 110 mm x 55 mm x 30 mm thick

Dimensions at widest points approximately 150 mm x 120 mm x 55 mm thick

Dimensions approximately 110 mm x 75 mm x 55 mm deep

Approximate dimensions at widest points 100 mm  x 80 mm  x 50 mm thick

135 mm x 90 mm x 35-40 mm thick

Polished Tiger Iron slab TI376 dendrites Dimensions at widest points approximatelyTI376 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 170 mm x 80 mm x 22 mm thick. Weighs: 769 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.