Polished Tiger Iron slab TI363 Desert Sunset Mostly plain petrified wood but

Mostly plain petrified wood but one Teredo bore hole is visible

Comes as one flat with lid and boxes included

Weighs 715 grams

Dimensions at widest points approximately 140 mm x 90 mm x 40 mm thick

Dimensions at widest points approximately 200 mm x 130 mm x 20 mm thick

Polished Tiger Iron slab TI363 Desert Sunset Mostly plain petrified wood butTI363 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 130 mm x 70 mm x 9 mm thick. Weighs: 201 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.