Polished Tiger Iron TI265 dendrite The clasts in this example

The clasts in this example are comprised mainly of banded jaspers

Weighs 96 grams

Dimensions at widest points approximately 70 mm x 60 mm x 60 mm thick

Dimensions approximately 145mm x 75mm x 8mm thick

TI266   Tiger Iron slab

Polished Tiger Iron TI265 dendrite The clasts in this exampleTI265 Tiger Iron rough rock, cut and polished on one side with a natural rough back. Dimensions at widest points approximately 200 mm x 100 mm wide x 80 mm thick. Weighs: 2,765 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