Polished Tiger Iron slab TI352 magneprase Dimensions approximately 120 mm x

Dimensions approximately 120 mm x 110 mm x 100 mm thick

Dimensions at widest points approximately 130 mm x 80 mm x 35 mm thick

Dimensions approximately 170mm x 100mm x 7mm thick

Weight is 748 grams

DO204  Dendritic Opal slab

Polished Tiger Iron slab TI352 magneprase Dimensions approximately 120 mm xTI352 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 155 mm x 90 mm x 7. 3 mm thick. Weighs: 304 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.