Tiger Iron rough rock TIR158 Desert Sunset Dimensions at widest points approximately

Dimensions at widest points approximately 100 mm x 60 mm x 11 mm thick

Dimensions at widest points approximately 130 mm x 110 mm x 9 mm thick

Weight  is 982 grams

Tiger iron is a banded iron formation (BIF) or jaspilite that has alternating layers of black and brown hematite/magnetite

This museum quality specimen has been cut at right angles to the bedding and displays the columnar structure beautifully

Tiger Iron rough rock TIR158 Desert Sunset Dimensions at widest points approximatelyTIR158 Tiger Iron rough rock. Dimensions at widest points approximately 100 mm x 100 mm x 100 mm thick. Weighs 1731 grams. From the Ord Ranges, near Port Hedland, Western Australia.