Polished Tiger Iron slab TI358 Marramamba Weighs 503 grams

Weighs 503 grams

From Field's Find in the Midwest region

Beautiful full round

140 mm x 100 mm x 60 mm thick

Dimensions at widest points approximately 175 mm x 65 mm and 45 mm thick

Polished Tiger Iron slab TI358 Marramamba Weighs 503 gramsTI358 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 190 mm x 120 mm x 6. 3 mm thick. Weighs: 344 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.