Polished Tiger Iron slab TI397 green Weighs 1

Weighs  1

Dimensions at widest points approximately 95 mm x 60 mm x 8 mm thick

Dimensions at widest points approximately 130 mm x 90 mm x 11 mm thick

Sections consist of a chaotic mixture of dolomite and/or stromatolite fragments set in a matrix of mudstone and/or coarsely crystalline dolomite

Polished Tiger Iron slab TI397 green Weighs 1TI397 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 200 mm x 140 mm x 7 mm thick. Weighs: 451 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.