Polished Tiger Iron slab TI407 prehnite Dimensions approximately 100 mm x

Dimensions approximately 100 mm x 75 mm x 8 mm thick

TI338   Tiger Iron rough rock

Dimensions at widest points approximately 130 mm x 100 mm x 70 mm thick

SU200  Sunset Jasper rough rock

Polished Tiger Iron slab TI407 prehnite Dimensions approximately 100 mm xTI407 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 330 mm x 170 mm x 11 mm thick. Weighs: 1,548 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.