Polished Tiger Iron slab TI352 magneprase Dimensions approximately 120 mm x

Dimensions approximately 120 mm x 110 mm x 100 mm thick

POP162   Pink Opal rough rock

Weighs 285 grams

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

Weight is 748 grams

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.