Polished Tiger Iron slab TI409 chalcedony Weighs 328 grams

Weighs 328 grams

Dimensions at widest points approximately 120 mm x 105 mm x 95 mm thick

Dimensions at widest points are approximately 140 mm x 45 mm x 40 mm

Prase rough rock

Dimensions at widest points of each half approx

Polished Tiger Iron slab TI409 chalcedony Weighs 328 gramsTI409 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 180 mm x 180 mm x 8. 7 mm thick. Weighs: 635 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.