Polished Tiger Iron slab TI303 black jasper Dimensions at widest points approximately

Dimensions at widest points approximately 180 mm x 75 mm x 8 mm thick

polished on one side with natural weathered exterior on rear

Weighs:  562 grams

Dimensions at widest points approximately 135 mm x 110 mm x 70 mm thick

It weighs 120 grams

Polished Tiger Iron slab TI303 black jasper Dimensions at widest points approximatelyTI303 Tiger Iron slab, polished on one side. Amazing folding ! Dimensions at widest points approximately 110 mm x 110 mm x 6 mm thick. Weighs: 177 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.