Polished Tiger Iron slab TI321 polished Noreena Jasper 65 mm x 45 mm

65 mm x 45 mm x 20 mm

The "Carawine Dolomite" is a geological formation that occurs in numerous isolated areas in the eastern part of the Hamersley Basin in the Pilbara region of Western Australia

B221  Black Jasper Conglomerate slab

Highly translucent and grading into light green chrysoprase

Polished Tiger Iron slab TI321 polished Noreena Jasper 65 mm x 45 mmTI321 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 115 mm x 80 mm x 7. 5 mm thick. Weighs: 226 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.