Polished Tiger Iron TI393 dup-review-publication Prase rough rock

Prase rough rock

Approximate dimensions at widest points 160 mm  x 140 mm  x 90 mm thick

Dimensions at widest point approximately 215 mm x 85 mm x 9 mm

180 mm x 65 mm  x 7

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

Polished Tiger Iron TI393 dup-review-publication Prase rough rockTI393 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,