Polished Tiger Iron slab TI313 stripey Dimensions at widest points approximately

Dimensions at widest points approximately 175 mm x 115 mm x 30 mm thick

150 mm x 85 mm  x 8 mm

Weighs 92 grams

Very unusual piece with much of the variscite altering from green to yellow

Polished Tiger Iron slab TI313 stripey Dimensions at widest points approximatelyTI313 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 195 mm x 140 mm x 8 mm thick. Weighs: 646 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.