Polished Tiger Iron slab TI399 Polished rock. Dimensions at widest points approximately

Dimensions at widest points approximately 260 mm x 150 mm and 10 mm thick

Weight of both is 877 grams

Dimensions at widest points approximately 120 mm x 120 mm  x  9 mm thick

100 mm high x 85 mm wide  x 50 mm thick

140 mm x 100 mm x 9

Polished Tiger Iron slab TI399 Polished rock. Dimensions at widest points approximatelyTI399 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 130 mm x 70 mm x 7 mm thick. Weighs: 192 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.