Polished Tiger Iron slab TI390 Polished Rhodonite KA130 Kumarina Agate

KA130  Kumarina Agate

Snakeskin Jasper cut and polished on one side with a cut base to stand as a display specimen

age approx

It weighs 174 grams

Dimensions at widest points approximately 120 mm x 90 mm x 70 mm thick

Polished Tiger Iron slab TI390 Polished Rhodonite KA130 Kumarina AgateTI390 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 210 mm x 70 mm x 7. 5 mm thick. Weighs: 288 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.