Polished Tiger Iron slab TI274 purple lepidolite From near the Kennedy Ranges

From near the Kennedy Ranges

PS113 Pseudomorph

Weighs 91 grams

Dimensions at widest points approximately 55 mm x 50 mm x 28 mm thick

90 mm x 80 mm x 30 mm thick

Polished Tiger Iron slab TI274 purple lepidolite From near the Kennedy RangesTI274 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 105 mm x 90 mm wide x 9 mm thick. Weighs: 221 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.