Polished Tiger Iron TI383 dolomite Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm x 130 mm x 13

100 mm x 90 mm x 50 mm thick

Weighs  588 grams

Dimensions at widest points approximately 200 mm  x 105 mm x 9 mm thick

Polished Tiger Iron TI383 dolomite Dimensions at widest points approximatelyTI383 Tiger Iron rough rock, cut and polished on one side with a rough natural back. Dimensions at widest points approximately 120 mm x 65 mm x 35 mm thick. Weighs: 639 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.