Polished Tiger Iron slab TI362 magnesite Dimensions at widest points approximately

Dimensions at widest points approximately 105 mm x 70 mm x 9

Dimensions at widest points approximately 100 mm x 80 mm x 70 mm thick

KO113  Killaloe Opal slab

It weighs 862 grams

Polished Tiger Iron slab TI362 magnesite Dimensions at widest points approximatelyTI362 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 290 mm x 170 mm x 9. 4 mm thick. Weighs: 1,266 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.