Polished Tiger Iron slab TI323 Marramamba Weighs 772 grams

Weighs 772 grams

NJT127  Tumble polished Noreena Jasper from Western Australia

pale blue cleavelandite and quartz

Weighs 403 grams

Tumble polished Tiger Iron

Polished Tiger Iron slab TI323 Marramamba Weighs 772 gramsTI323 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 160 mm x 65 mm x 7. 5 mm thick. Weighs: 211 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.