Polished Tiger Iron TI386 Tiger Eye polished PU129 Purple Chalcedony slab

PU129  Purple Chalcedony slab

Dimensions at widest points approximately 63 mm x 50 mm x 24 mm thick

Dimensions at widest points approximately 250 mm x 130 mm and 9

160 mm high x 135 mm wide x 55 mm

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

Polished Tiger Iron TI386 Tiger Eye polished PU129 Purple Chalcedony slabTI386 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,