Polished Tiger Iron slab TI220 Rhodonite Weight is 1

Weight  is 1

Dimensions at widest points approximately 160 mm x 80 mm and 10 mm thick

The original structure with annular rings visible in this piece

370 mm x 180 mm x 20 - 40 mm thick

Weight 332 grams

Polished Tiger Iron slab TI220 Rhodonite Weight is 1TI220 Tiger Iron slab, cut and polished on one side. Dimensions at widest points approximately 55 mm x 50 mm wide x 5 mm thick. Weighs: 44 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.