US$ 22.99
Dimensions at widest points approximately 140 mm x 95 mm x 9 mm thick
Weighs 602 grams
EU101 Eucryptite rough rock
Most between 7 and 10 mm thick
MN127 Magneprase slab
Polished Tiger Iron slab TI320 alcheringa narrina Dimensions at widest points approximatelyTI320 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 130 mm x 70 mm x 7. 5 mm thick. Weighs: 172 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.