Polished Tiger Iron slab TI282 polished magneprase RH257 A slab

RH257  A slab

Dimensions at widest points approximately 160 mm x 150 mm x 50 mm thick

Weighs 594 grams

TI278   Tiger Iron slab

Dimensions at widest points approximately 190 mm x 55 mm x 14 mm thick

Polished Tiger Iron slab TI282 polished magneprase RH257 A slabTI282 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 110 mm x 80 mm wide x 7 mm thick. Weighs: 197 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.