Polished Tiger Iron slab TI342 rare Weighs 940 grams

Weighs 940 grams

Dimensions at widest points approximately 200 mm high x 100 mm wide x 90 mm thick

The darker pink areas are chalcedony surrounded by lighter coloured opal

Dimensions at widest points approximately 130 mm x 110 mm x 90 mm thick

Dimensions at widest points approximately 195 mm x 60 mm x 10 mm thick

Polished Tiger Iron slab TI342 rare Weighs 940 gramsTI342 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 130 mm x 75 mm x 7 mm thick. Weighs: 157 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.