Polished Tiger Iron slab TI299 Marra Mamba 145 mm x 75 mm

145 mm x 75 mm  x 55 mm

Dimensions at widest point approximately 135 mm x 95 mm x 40 mm

160 mm x 70 mm  x 7 mm

Weighs 117 grams

175 mm x 105 mm x 9 mm thick

Polished Tiger Iron slab TI299 Marra Mamba 145 mm x 75 mmTI299 Tiger Iron slab, polished on one side. Amazing folding ! Dimensions at widest points approximately 120 mm x 100 mm wide x 6 mm thick. Weighs: 170 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.