Polished Tiger Iron slab TI266 rock block Dimensions at widest points approximately

Dimensions at widest points approximately 180 mm x 90 mm x 11 mm thick

210 mm x 120 mm x 60 mm thick

a small abandoned gold mining centre in the Midwest region of Western Australia

135 mm x 100 mm x 50 mm thick

MC105 Marillana Conglomerate slab

Polished Tiger Iron slab TI266 rock block Dimensions at widest points approximatelyTI266 Tiger Iron slab, cut and polished on one side. Dimensions at widest points approximately 125 mm x 65 mm wide x 6 mm thick. Weighs: 108 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.