Polished Tiger Iron TI366 Opalite 80 mm x 80 mm

80 mm x 80 mm x 50 mm thick

Dimensions at widest points approximately 200 mm x 85 mm x 7 mm thick

Weight 208 grams

Dimensions at widest points approximately 130 mm x 90 mm and 13 mm thick

Stichtite in Serpentine rough rock

Polished Tiger Iron TI366 Opalite 80 mm x 80 mmTI366 Tiger Iron rough rock, cut and polished on one side with a rough natural back. Dimensions at widest points approximately 170 mm x 70 mm x 30 mm thick. Weighs: 802 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 eye.