Polished Tiger Iron slab TI286 peanut wood CH434 Chrysoprase slab polished on

CH434  Chrysoprase  slab polished  on one side

Dimensions at widest points approximately 160 mm x 90 mm x 90 mm thick

100 mm x 90 mm x 30 mm thick

Dimensions at widest points approximately 140 mm x 110 mm x 50 mm thick

Weighs 218 grams

Polished Tiger Iron slab TI286 peanut wood CH434 Chrysoprase slab polished onTI286 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 200 mm x 65 mm wide x 8. 5 mm thick. Weighs: 343 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.