Polished Tiger Iron slab TI282 atlantisite Dimensions at widest points approximately

Dimensions at widest points approximately 155 mm x 90 mm x 50 mm thick

cut and polished  on one side with a cut base to stand as a display specimen

Dimensions at widest points approximately 130 mm x 100 mm x 9 mm thick

OG182   Polished orbicular granite with natural rough back

75 mm x 50 mm  x 30 mm

Polished Tiger Iron slab TI282 atlantisite Dimensions at widest points approximatelyTI282 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.