Polished Tiger Iron TI386 Tiger Eye polished Dimensions at widest points approximately

Dimensions at widest points approximately 200 mm x 130 mm x 70 mm thick

Dimensions approximately 150 mm x 50 mm x 9 mm thick

Superb museum quality specimen

PU129  Purple Chalcedony slab

Weighs 297 grams

Polished Tiger Iron TI386 Tiger Eye polished Dimensions at widest points approximatelyTI386 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 160 mm x 70 mm x 40 mm thick. Weighs: 1,085 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,