Polished Tiger Iron slab TI298 Green Opal Dimensions approx

Dimensions approx

Unusual dendritic piece with rare yellow tones

Dimensions approximately 140 mm x 60 mm x 11 mm thick

Weighs 699 grams

Dimensions at widest points approximately 110 mm  x 110 mm wide x 40 mm thick

Polished Tiger Iron slab TI298 Green Opal Dimensions approxTI298 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 120 mm x 40 mm wide x 6 mm thick. Weighs: 80 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.