Polished Tiger Iron slab TI319 magneprase 120 mm x 110 mm

120 mm x 110 mm  x 9

Cut on 3 sides

Dimensions at widest points approximately 120 mm x 60 mm x 8

Weighs 515 grams

Dimensions at widest points approximately 190 mm x 75 mm x 10 mm thick

Polished Tiger Iron slab TI319 magneprase 120 mm x 110 mmTI319 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 130 mm x 60 mm x 8 mm thick. Weighs: 150 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.