Polished Tiger Iron slab TI326 crystoprase Approximate dimensions at widest points

Approximate dimensions at widest points 150 mm  x 50 mm  x 50 mm thick

It weighs 599 grams

Weight is 169 grams

Weighs 367 grams

Dimensions at widest points approximately 105 mm x 85 mm x 9 mm thick

Polished Tiger Iron slab TI326 crystoprase Approximate dimensions at widest pointsTI326 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 120 mm x 70 mm x 8 mm thick. Weighs: 171 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.