Polished Tiger Iron slab TI261 pilbara agate Dimensions at widest points approximately

Dimensions at widest points approximately 110 mm x 40 mm x 30 mm thick

Mookaite slab

Dimensions approximately 135mm x 130mm x 9mm thick

Weighs 546 grams

Weighs 54 grams

Polished Tiger Iron slab TI261 pilbara agate Dimensions at widest points approximatelyTI261 Tiger Iron slab, cut and polished on one side. Dimensions at widest points approximately 140 mm x 90 mm wide x 8 mm thick. Weighs: 227 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.