Polished Tiger Iron slab TI356 brecciated 85 mm x 60 mm

85 mm x 60 mm  x 50 mm

170 mm x 100 mm x 40 mm thick

Dimensions at widest points approximately 155 mm  x 90 mm x 7

Dimensions at widest points approximately 60 mm x 50 mm x 38 mm thick

Tumble polished Rhodonite

Polished Tiger Iron slab TI356 brecciated 85 mm x 60 mmTI356 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.