Polished Tiger Iron slab TI334 annular rings Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm x 85 mm x 65 mm thick

PA266  Pilbara Agate rough rock

Weighs:  177 grams

Dimensions at widest points approximately 110 mm x 95 mm x 70 mm thick

Weighs 541 grams

Polished Tiger Iron slab TI334 annular rings Dimensions at widest points approximatelyTI334 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 130 mm x 100 mm x 8 mm thick. Weighs: 308 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.