Polished Tiger Iron slab TI273 striped jasper Each piece approx

Each piece approx

Approximate weight of each piece is between 53 and 125 grams

POP174   Pink Opal rough rock

Dimensions approximately 165 mm x 60 mm x 8 mm thick

180 mm x 150 mm x 8

Polished Tiger Iron slab TI273 striped jasper Each piece approxTI273 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 100 mm x 35 mm wide x 7 mm thick. Weighs: 58 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.