Polished Tiger Iron slab TI328 aquamarine Dimensions at widest points approximately

Dimensions at widest points approximately 45 mm x 43 mm x 15 mm thick

135 mm x 60 mm x 55 mm

OJ129  A rough rock

Approximate dimensions at widest points 130 mm  x 85 mm  x 60 mm thick

Dimensions at widest points approximately 190 mm x 75 mm x 10 mm thick

Polished Tiger Iron slab TI328 aquamarine Dimensions at widest points approximatelyTI328 Tiger Iron slab, polished on one side. Amazing folds ! Dimensions at widest points approximately 125 mm x 120 mm x 11 mm thick. Weighs: 430 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.