Polished Tiger Iron slab TI324 Rough rock Dimensions at widest points approximately

Dimensions at widest points approximately 90 mm x 70 mm x 8 mm thick

Weighs 555 grams

HEM127  Hematite geode half

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

Dimensions at widest point approximately 135 mm x 125 mm x 10 mm

Polished Tiger Iron slab TI324 Rough rock Dimensions at widest points approximatelyTI324 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 170 mm x 110 mm x 5. 8 mm thick. Weighs: 254 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.