US$ 143.00
TIR177 Tiger Iron rough rock
EU109 Eucryptite slab
Dimensions at widest points approximately 145 mm x 95 mm x 95 mm thick
Dimensions approximately 140 mm x 60 mm x 11 mm thick
Dimensions at widest points approximately 225 mm x 120 mm x 65 mm thick
Polished Tiger Iron slab TI363 ashburton agate TIR177 Tiger Iron rough rockTI363 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 130 mm x 70 mm x 9 mm thick. Weighs: 201 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.