Polished Tiger Iron slab TI262 chrysophase NJT126 Tumble polished Noreena Jasper

NJT126  Tumble polished Noreena Jasper from Western Australia

From the Ashburton region in Western Australia

120 mm x 90 mm x 70 mm

210 mm x 70 mm x 10

140 mm x 90 mm x 40 mm thick

Polished Tiger Iron slab TI262 chrysophase NJT126 Tumble polished Noreena JasperTI262 Tiger Iron slab, cut and polished on one side. Dimensions at widest points approximately 150 mm x 90 mm wide x 9 mm thick. Weighs: 317 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.