Polished Tiger Iron slab TI395 Opalite Approximate dimensions at widest points

Approximate dimensions at widest points 145 mm  x 90 mm  x 18 mm thick

105 mm x 90 mm x 55 mm thick

Dimensions at widest points approximately 65 mm x 55 mm x 25 mm thick

CO131  DeGrussa copper ore slab

Polished Tiger Iron slab TI395 Opalite Approximate dimensions at widest pointsTI395 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 180 mm x 80 mm x 7. 5 mm thick. Weighs: 293 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.