Polished Tiger Iron slab TI268 polished slab Dimensions at widest points approximately

Dimensions at widest points approximately 150 mm x 100 mm x 9 mm thick

70 mm x 45 mm  x 30 mm

Weighs 362 grams

OJ125  A slab

CH41  Chrysoprase  slab polished  on one side

Polished Tiger Iron slab TI268 polished slab Dimensions at widest points approximatelyTI268 Tiger Iron slab, cut and polished on one side. Dimensions at widest points approximately 130 mm x 70 mm wide x 7 mm thick. Weighs: 135 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.