Polished Tiger Iron slab TI334 black jasper conglomerate Dimensions at widest points approximately

Dimensions at widest points approximately 90 mm x 65 mm x 60 mm thick

From the "Marra Mamba Iron Formation" near Mt

Weight of box and contents 5

Weight is 309 grams

Polished Tiger Iron slab TI334 black jasper conglomerate Dimensions at widest points approximatelyTI334 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 130 mm x 100 mm x 8 mm thick. Weighs: 308 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.