Polished Tiger Iron slab TI283 rare Weighs 156 grams

Weighs 156 grams

DO188  Wanong Dendritic Opal slab

Dimensions at widest points approximately 370 mm x 110  mm with slightly tapering thickness of 11 - 14 mm

75 mm x 60 mm x 8 mm thick

Weighs 431 grams

Polished Tiger Iron slab TI283 rare Weighs 156 gramsTI283 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 140 mm x 100 mm wide x 9 mm thick. Weighs: 337 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.