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 90 mm x 85 mm x 7 mm thick

Dimensions at widest points approximately 200 mm x 165 mm and 100 mm thick

Dimensions at widest points approximately 140 mm x 130 mm x 100 mm thick

KO113  Killaloe Opal slab

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.