Polished Tiger Iron slab TI279 Citron chrysoprase 110 mm x 80 mm

110 mm x 80 mm  x 30 mm

Dimensions at widest points approximately 95 mm x 85 mm x 70 mm thick

Dimensions at widest points approximately 175 mm x 100 mm x 6 mm thick

Weight :  201 grams

(commonly jaspilitic) which is also intruded by metadoleritic sills

Polished Tiger Iron slab TI279 Citron chrysoprase 110 mm x 80 mmTI279 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 110 mm x 80 mm wide x 9. 5 mm thick. Weighs: 239 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.