Polished Tiger Iron slab TI328 aquamarine 135 mm x 60 mm

135 mm x 60 mm x 55 mm

Dimensions at widest points approximately 240 mm x 100 mm x 8 mm thick

Weighs 672 grams

OJ129  A rough rock

Dimensions approximately 140 mm x 120 mm x 8 mm thick

Polished Tiger Iron slab TI328 aquamarine 135 mm x 60 mmTI328 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.