Polished Tiger Iron slab TI399 lepidolite Each piece approximately 4 -

Each piece approximately  4 - 5

Dimensions 120 mm x 75 mm x 13 mm thick

Weighs:  607 grams

Dimensions at widest points approximately 195 mm x 110 mm x 55 mm thick

It weighs 288 grams

Polished Tiger Iron slab TI399 lepidolite Each piece approximately 4 -TI399 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 130 mm x 70 mm x 7 mm thick. Weighs: 192 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.