Polished Tiger Iron slab TI411 mookaite Dimensions at widest points approximately

Dimensions at widest points approximately 90 mm x 55 mm x 30 mm thick

OJ195  A slab

OJ203  A slab

90 mm x 70 mm x 30 mm thick

70 mm x 50 mm  x 35 mm

Polished Tiger Iron slab TI411 mookaite Dimensions at widest points approximatelyTI411 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 100 mm x 65 mm x 9 mm thick. Weighs: 154 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.