Polished Tiger Iron TI206 Opalite 280 mm x 85 mm

280 mm x 85 mm x 10 mm thick

Dimensions at widest points approximately 160 mm x 150 mm x 19 mm thick

Dimensions at widest points approximately 220 mm x 125 mm x 10 mm thick

Full round attached to host rock

75 mm x 60 mm x 8 mm thick

Polished Tiger Iron TI206 Opalite 280 mm x 85 mmTI206 Tiger Iron rough rock, cut and polished on one side with a natural back. Dimensions at widest points approximately 110 mm x 40 mm wide x 30 mm thick. Weighs: 245 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.