Polished Tiger Iron slab TI321 oldest agate in the world Weighs 274 grams

Weighs 274 grams

A beautiful display piece with a cut base

Weighs 426 grams

130 mm x 45 mm x 25 mm thick & weighs 255 grams

Dimensions at widest points approximately 140 mm x 100 mm x 50 mm thick

Polished Tiger Iron slab TI321 oldest agate in the world Weighs 274 gramsTI321 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 115 mm x 80 mm x 7. 5 mm thick. Weighs: 226 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.