Polished Tiger Iron slab TI409 chalcedony Dimensions at widest points approximately

Dimensions at widest points approximately 155 mm x 65 mm x 10 mm thick

It weigh 475 grams

Dimensions at widest points of each half approx

Weighs 675 grams

Dimensions at widest points are approximately 140 mm x 45 mm x 40 mm

Polished Tiger Iron slab TI409 chalcedony Dimensions at widest points approximatelyTI409 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 180 mm x 180 mm x 8. 7 mm thick. Weighs: 635 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.