Polished Tiger Iron slab TI359 annular rings Dimensions at widest points approximately

Dimensions at widest points approximately 90 mm x 50 mm x 40 mm thick

Weighs 184 grams

Dimensions at widest points approximately 160 mm x 90 mm x 80 mm thick

South America

Dimensions at widest points approximately 755 mm x 70 mm x 9 mm thick

Polished Tiger Iron slab TI359 annular rings Dimensions at widest points approximatelyTI359 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 290 mm x 170 mm x 12. 5 mm thick. Weighs: 1,694 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.