Polished Tiger Iron slab TI297 tube agate Weighs 744 grams

Weighs 744 grams

Dimensions at widest point approximately 270 mm x 240 mm x 20 mm

TIR135 Tiger Iron rough rock

70 mm x 55 mm  x 19 mm

Dimensions at widest points approximately 120 mm x 80 mm x 10 mm thick

Polished Tiger Iron slab TI297 tube agate Weighs 744 gramsTI297 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 90 mm x 65 mm wide x 7 mm thick. Weighs: 102 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.