Polished Tiger Iron display specimen TI332 dup-review-publication 130 mm x 70 mm

130 mm x 70 mm  x 8 mm

Each stone approx

Dimensions at widest points approximately 170 mm x 120 mm x 6 mm thick

POT130  Tumble polished Pink Opal from Mooka Creek

Polished Tiger Iron display specimen TI332 dup-review-publication 130 mm x 70 mmTI332 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 140 mm x 110 mm x 35 mm thick. Weighs: 1,347 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