Polished Tiger Iron slab TI266 Green Opal Dimensions at widest points approximately

Dimensions at widest points approximately 110 mm x 70 mm x 55 mm thick

OPS109  Opalised Serpentine rough rock

Weighs 218 grams

160 mm x 115 mm x 10 mm

Polished Tiger Iron slab TI266 Green Opal Dimensions at widest points approximatelyTI266 Tiger Iron slab, cut and polished on one side. Dimensions at widest points approximately 125 mm x 65 mm wide x 6 mm thick. Weighs: 108 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.