Polished Tiger Iron slab TI291 #gemstone SU158 Sunset Jasper rough rock

SU158  Sunset Jasper rough rock

Dimensions at widest points approximately 155 mm x 120 mm x 12 mm thick

Weighs 275grams

Dimensions at widest points approximately 90 mm x 45 mm x 35 mm thick

Polished Tiger Iron slab TI291 #gemstone SU158 Sunset Jasper rough rockTI291 Tiger Iron slab, polished on one side . Dimensions at widest points approximately 160 mm x 100 mm wide x 6. 5 mm thick. Weighs: 259 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.