Polished Tiger Iron TI393 dup-review-publication Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm  x 125 mm wide x 8 mm thick

PC131  Chalcedony rough rock

Dimensions approximately 120 mm x 70 mm x 8 mm thick

200 mm x 150 mm x 9

115 mm x 80 mm x 11 mm thick & weighs 218 grams

Polished Tiger Iron TI393 dup-review-publication Dimensions at widest points approximatelyTI393 Tiger Iron rough rock, cut and polished on one side with a rough natural back and a cut base to sit as a display specimen. Dimensions at widest points approximately 90 mm x 80 mm x 25 mm thick. Weighs: 412 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,