Polished Tiger Iron slab TI322 polished Noreena Jasper Dundas Mineral Field near Zeehan

Dundas Mineral Field near Zeehan

Dimensions at widest points approximately 160 mm x 130 mm x 10 mm thick

165 mm x 100 mm x 65 mm thick

Tumble polished Tiger Iron

Polished Tiger Iron slab TI322 polished Noreena Jasper Dundas Mineral Field near ZeehanTI322 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 95 mm x 75 mm x 8. 5 mm thick. Weighs: 157 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.