Polished Tiger Iron slab TI394 #googleimages 100 mm x 90 mm

100 mm x 90 mm x 30 mm thick

Weighs 1731 grams

Dimensions at widest points approximately 130 mm x 55 mm x 22 mm thick

Approximate dimensions at widest points 215 mm  x 80 mm  x 55 mm thick

130 mm x 110 mm x 150 mm thick

Polished Tiger Iron slab TI394 #googleimages 100 mm x 90 mmTI394 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 140 mm x 90 mm x 9 mm thick. Weighs: 340 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.