Polished Tiger Iron slab TI273 serpentine Dimensions at widest points are

Dimensions at widest points are approximately 85 mm x 70 mm x 50 mm

cut and polished on one side with a natural weathered back

Dimensions at widest points approximately 145 mm x 80 mm and 9 mm thick

Dimensions at widest points approximately 190 mm x 160 mm x 37 mm thick

Weighs:  287 grams

Polished Tiger Iron slab TI273 serpentine Dimensions at widest points areTI273 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 100 mm x 35 mm wide x 7 mm thick. Weighs: 58 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.