Polished Tiger Iron slab TI362 asperia ashburtonia 180 mm high x 120

180 mm high x 120 mm wide x 70 mm

Dimensions at widest points approximately 150 mm x 125 mm x 70 mm thick

A cross-cutting quartz vein

Slightly tapering thickness of 8 - 10 mm

Dimensions approximately 165 mm x 150 mm x 150 mm thick

Polished Tiger Iron slab TI362 asperia ashburtonia 180 mm high x 120TI362 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 290 mm x 170 mm x 9. 4 mm thick. Weighs: 1,266 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.