Polished Tiger Iron slab TI356 brecciated Dimensions at widest points approximately

Dimensions at widest points approximately 180 mm x 100 mm x 75 mm thick

170 mm x 100 mm x 40 mm thick

Tumble polished Rhodonite

165 mm x 120 mm x 25 mm

Dimensions approximately 85 mm x 60 mm x 55 mm deep

Polished Tiger Iron slab TI356 brecciated Dimensions at widest points approximatelyTI356 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 350 mm x 190 mm x 9 mm thick. Weighs: 1,379 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.