Polished Tiger Iron slab TI407 prehnite Dimensions approximately 100 mm x

Dimensions approximately 100 mm x 75 mm x 8 mm thick

Dimensions at widest points approximately 130 mm x 100 mm x 70 mm thick

TI338   Tiger Iron rough rock

Dimensions at widest points approximately 155 mm x 150 mm x 50 mm thick

Dimensions at widest points approximately 120 mm x 90 mm x 35 mm thick

Polished Tiger Iron slab TI407 prehnite Dimensions approximately 100 mm xTI407 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 330 mm x 170 mm x 11 mm thick. Weighs: 1,548 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.