Polished Tiger Iron slab TI273 striped jasper Dimensions at widest points approximately

Dimensions at widest points approximately 180 mm x 125 mm x 11 mm thick

Dimensions at widest points approximately 125 mm  x 50 mm wide x 6 mm thick

MC109 Marillana Conglomerate slab

Dimensions at widest points approximately 160 mm x 150 mm x 19 mm thick

140 mm x 90 mm x 8 mm thick

Polished Tiger Iron slab TI273 striped jasper Dimensions at widest points approximatelyTI273 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.