Polished Tiger Iron slab TI412 striped jasper 100 mm x 70 mm

100 mm x 70 mm x 60 mm

65 mm x 45 mm  x 20 mm

Dimensions at widest points approximately 70 mm x 70 mm x 25 mm thick

TI384  Tiger Iron slab

Approximate dimensions at widest points 110 mm  x 90 mm  x 70 mm thick

Polished Tiger Iron slab TI412 striped jasper 100 mm x 70 mmTI412 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 140 mm x 65 mm x 6. 5 mm thick. Weighs: 155 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.