Polished Tiger Iron slab TI309 Opalite OG149 Polished orbicular granite with

OG149   Polished orbicular granite with natural rough back

Dimensions at widest points approximately 210 mm x 140 mm x 75 mm thick

Dimensions at widest points approximately 100 mm x 90 mm x 60 mm thick

It weighs 10

Polished Tiger Iron slab TI309 Opalite OG149 Polished orbicular granite withTI309 Tiger Iron slab, polished on one side. Amazing folding ! Dimensions at widest points approximately 95 mm x 70 mm x 7 mm thick. Weighs: 135 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.