Polished Tiger Iron slab TI285 Marra Mamba Tiger Eye KA145 Kumarina Agate

KA145   Kumarina Agate

Please note that pink opal is a very fragile stone with many unseen internal fractures

140 mm x 90 mm x 40 mm thick

Weight 222 grams

Weighs 950 grams

Polished Tiger Iron slab TI285 Marra Mamba Tiger Eye KA145 Kumarina AgateTI285 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 135 mm x 105 mm wide x 10 mm thick. Weighs: 356 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.