Polished Tiger Iron slab TI325 dendrites TI302 Tiger Iron slab

TI302   Tiger Iron slab

Dimensions at widest points approximately 130 mm x 95 mm x 70 mm thick

120 mm x 80 mm  x 20 mm

Dimensions at widest points approximately 150 mm x 160  mm x 10 mm thick

Weighs 164 grams

Polished Tiger Iron slab TI325 dendrites TI302 Tiger Iron slabTI325 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 140 mm x 75 mm x 8. 5 mm thick. Weighs: 195 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.