Polished Tiger Iron slab TI298 Green Opal Unusual dendritic piece with rare

Unusual dendritic piece with rare yellow tones

Weighs 663 grams

Weighs 344 grams

Weighs 699 grams

Approximate dimensions at widest points 120 mm long  x 100 mm  x 30 mm thick

Polished Tiger Iron slab TI298 Green Opal Unusual dendritic piece with rareTI298 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.