Polished Tiger Iron slab TI342 annular rings Dimensions at widest points approximately

Dimensions at widest points approximately 60 mm x 50 mm x 22 mm thick

Dimensions at widest points approximately 150 mm x 125 mm x 70 mm thick

From our mining claim north of Newman in the Pilbara region of Western Australia

Dimensions at widest points approximately 175 mm x 95 mm x 9 mm thick

Weighs 510 grams

Polished Tiger Iron slab TI342 annular rings Dimensions at widest points approximatelyTI342 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 130 mm x 75 mm x 7 mm thick. Weighs: 157 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.