Polished Tiger Iron display specimen TI314 Tiger Eye It often contain layers and

It often contain layers and nodules of red chert

cut and polished on one side with a natural rough back and a cut base to sit as a display specimen

Dimensions at widest points approximately 200 mm high x 170 mm wide x 80 mm thick

Dimensions approximately 140 mm x 115 mm x 8 mm thick

OJ165  A rough rock

Polished Tiger Iron display specimen TI314 Tiger Eye It often contain layers andTI314 Tiger Iron , a thick slab, polished on one side with a cut base to stand as a display specimen. Dimensions at widest points approximately 240 mm x 140 mm x 55 mm thick. Weighs: 3,771 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