Polished Tiger Iron TI295 tube agate 100 mm x 90 mm

100 mm x 90 mm x 30 mm thick

CH412  Chrysoprase cut and polished  on one side with a rough

Dimensions at widest points approximately 160 mm x 150 mm x 19 mm thick

95 mm x 70 mm x 35 mm thick

Weighs 379 grams

Polished Tiger Iron TI295 tube agate 100 mm x 90 mmTI295 Tiger Iron rough rock, cut and polished on one side with a natural rough back. Dimensions at widest points approximately 120 mm x 40 mm wide x 55 mm thick. Weighs: 608 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, red jasper and chatoyant golden tiger