Polished Tiger Iron TI260 Polished rock. Dimensions at widest points approximately

Dimensions at widest points approximately 155 mm x  130 mm x 12 mm thick

Weight is 537 grams

Dimensions at widest points approximately 120 mm x 60  mm x 8 mm thick

Variscite rough rock

Polished Tiger Iron TI260 Polished rock. Dimensions at widest points approximatelyTI260 Tiger Iron rough rock, cut and polished on one side with a natural rough back. Dimensions at widest points approximately 110 mm x 110 mm wide x 40 mm thick. Weighs: 678 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