Polished Tiger Iron TI269 Marra Mamba 190 mm x 95 mm

190 mm x 95 mm x 70 mm thick

6  billion years

Weighs 875 grams

From the Greenbushes mine in southern Western Australia which is the largest operating lithium mine in the world

Dimensions at widest points approximately 220 mm x175 mm x 50 mm thick

Polished Tiger Iron TI269 Marra Mamba 190 mm x 95 mmTI269 Tiger Iron rough rock, cut and polished on one side with a natural rough back. Dimensions at widest points approximately 230 mm x 105 mm wide x 60 mm thick. Weighs: 2,418 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