Polished Tiger Iron slab TI277 brecciated Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm x 95 mm x 70 mm thick

Dimensions at widest points approximately 155 mm x 90 mm x 50 mm thick

OG173   Orbicular granite slab polished on one side

Dimensions at widest points approximately 120 mm x 70 mm x 8 mm thick

Weighs 173 grams

Polished Tiger Iron slab TI277 brecciated Dimensions at widest points approximatelyTI277 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 155 mm x 80 mm wide x 8 mm thick. Weighs: 299 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.