Polished Tiger Iron display specimen TI338 Marramamba Tiger Eye 145 mm x 90 mm

145 mm x 90 mm x 6

280 mm x 130 mm x 10

Dimensions at widest points of each half approximately 110 mm x 70 mm x 40 mm thick

Weighs:  317 grams

Dimensions at widest points approximately 150 mm x 80 mm x 12 mm thick

Polished Tiger Iron display specimen TI338 Marramamba Tiger Eye 145 mm x 90 mmTI338 Tiger Iron rough rock, cut and polished on one side with a rough natural back and a cut base to stand as a display specimen. Dimensions at widest points approximately 165 mm x 130 mm x 80 mm thick. Weighs: 3,825 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