Polished Tiger Iron slab TI352 aquamarine 70 mm x 65 mm

70 mm x 65 mm  x 30 mm

Dimensions at widest points approximately 125 mm x 115 mm x 35 mm thick

Dimensions at widest points approximately 200 mm x 90 mm x 80 mm thick

TI355  Tiger Iron slab

Multiple magnetite cones

Polished Tiger Iron slab TI352 aquamarine 70 mm x 65 mmTI352 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 155 mm x 90 mm x 7. 3 mm thick. Weighs: 304 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.