Polished Tiger Iron slab TI317 green stones Has some fractures

Has some fractures

Dimensions at widest points approximately 80 mm x 70 mm

Dimensions at widest point approximately 115 mm x 120 mm x 60 mm

Weighs 86 grams

Dimensions approximately 145 mm x 100 mm x 10

Polished Tiger Iron slab TI317 green stones Has some fracturesTI317 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 110 mm x 55 mm x 6 mm thick. Weighs: 107 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.