Polished Tiger Iron slab TI290 chalcedony Dimensions at widest points approximately

Dimensions at widest points approximately 155 mm x 80 mm x 13 mm thick

Dimensions approximately 160mm x 65mm x 10mm thick

The box contains 4 each of:

Each stone approx

Weighs 114 grams

Polished Tiger Iron slab TI290 chalcedony Dimensions at widest points approximatelyTI290 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 120 mm x 90 mm wide x 8 mm thick. Weighs: 259 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.