Polished Tiger Iron slab TI264 Polished Beryl Rough rock with natural back

Rough rock with natural back

Face is approximately 90mm x 50mm and  9mm thick

Dimensions approximately 75 mm x 55 mm x 18 mm thick

Approximate weight of each piece is between 60 and 175 grams

Dimensions at widest points approximately 110 mm x 75 mm x 35 mm thick

Polished Tiger Iron slab TI264 Polished Beryl Rough rock with natural backTI264 Tiger Iron slab, cut and polished on one side. Dimensions at widest points approximately 140 mm x 80 mm wide x 8 mm thick. Weighs: 192 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.