Polished Tiger Iron slab TI273 serpentine Dimensions at widest points are

Dimensions at widest points are approximately 85 mm x 70 mm x 50 mm

Dimensions at widest points approximately 145 mm x 80 mm and 9 mm thick

305 mm x 125 mm x 13 mm thick & weighs 918 grams

It weighs 412 grams

It was collected many years ago from a large open cut gold mine at Reedy's near Cue in Western Australia

Polished Tiger Iron slab TI273 serpentine Dimensions at widest points areTI273 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 100 mm x 35 mm wide x 7 mm thick. Weighs: 58 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.