US$ 129.50
TIR173 Tiger Iron rough rock
Weighs 262 grams
Dimensions approximately 85 mm x 45 mm x 45 mm deep
Multiple magnetite cones
Dimensions at widest points approximately 150 mm x 90 mm x 55 mm thick
Polished Tiger Iron slab TI370 striped jasper TIR173 Tiger Iron rough rockTI370 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 190 mm x 70 mm x 9 mm thick. Weighs: 367 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.