Polished Tiger Iron slab TI325 dendrites NJT127 Tumble polished Noreena Jasper

NJT127  Tumble polished Noreena Jasper from Western Australia

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

Dimensions at widest points approximately 130 mm x 70 mm x 55 mm thick

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

Weighs  238 grams

Polished Tiger Iron slab TI325 dendrites NJT127 Tumble polished Noreena JasperTI325 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.