US$ 7804.50
Weighs: 962 grams
TIR173 Tiger Iron rough rock
CH424 Chrysoprase nodule
Weighs 635 grams
190 mm x 110 mm x 80 mm thick
Polished Tiger Iron slab TI370 striped jasper Weighs: 962 gramsTI370 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.