Polished Tiger Iron slab TI411 magnesite Dimensions at widest points approximately

Dimensions at widest points approximately 90 mm x 75 mm x 8 mm thick

130 mm x 75 mm x 17 mm thick & weighs 253 grams

Dimensions at widest points approximately 110 mm x 70 mm x 35 mm thick

Amazing crosscutting quartz veins associated with silvery pyrite

Polished Tiger Iron slab TI411 magnesite Dimensions at widest points approximatelyTI411 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 100 mm x 65 mm x 9 mm thick. Weighs: 154 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.