Polished Tiger Iron slab TI365 rare agate Dimensions approximately 115 mm x

Dimensions approximately 115 mm x 85 mm x 9

Dimensions at widest points approximately 220 mm x 80  mm x 11 mm thick

Dimensions at widest points approximately 110 mm x 70 mm x 35 mm thick

It weighs 596 grams

210 mm x 190 mm x 8

Polished Tiger Iron slab TI365 rare agate Dimensions approximately 115 mm xTI365 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 130 mm x 30 mm x 6 mm thick. Weighs: 62 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.