Polished Tiger Iron slab TI319 magneprase Cut on 3 sides

Cut on 3 sides

Dimensions at widest points approximately 100 mm x 90 mm

140 mm x 95 mm x 65 mm thick

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

120 mm x 110 mm  x 9

Polished Tiger Iron slab TI319 magneprase Cut on 3 sidesTI319 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.