Description
Weighs 573 grams
cut and polished on one side
90 mm x 75 mm x 9 mm thick
The geological unit is the Hardey Formation with an age of approximately 2
105 mm x 95 mm x 20 mm thick
Polished Tiger Iron slab TI337 aquamarine Weighs 573 gramsTI337 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 140 mm x 100 mm x 8 mm thick. Weighs: 310 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.