Polished Tiger Iron slab TI275 #gemstone Dimensions at widest points approximately

Dimensions at widest points approximately 80 mm x 60 mm x 40 mm thick

165 mm x 100 mm x 65 mm thick

Dimensions approximately 50mm x 85mm x 7mm thick

Dimensions at widest points approximately 105 mm  x 90 mm wide x 9 mm thick

SU138  Sunset Jasper rough rock

Polished Tiger Iron slab TI275 #gemstone Dimensions at widest points approximatelyTI275 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 120 mm x 95 mm wide x 8 mm thick. Weighs: 235 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.