Polished Tiger Iron slab TI389 mookaite Dimensions at widest points approximately

Dimensions at widest points approximately 195 mm x 100 mm x 10 mm thick

Weighs 64 grams

KO113  Killaloe Opal slab

135 mm high x 105 mm wide x 60 mm

It weighs 680 grams

Polished Tiger Iron slab TI389 mookaite Dimensions at widest points approximatelyTI389 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 200 mm x 45 mm x 7. 5 mm thick. Weighs: 190 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.