Polished Tiger Iron slab TI334 annular rings PA266 Pilbara Agate rough rock

PA266  Pilbara Agate rough rock

Dimensions at widest points approximately 125 mm x 70 mm x 10 mm thick

RH252  A slab

140 mm x 100 mm x 35 mm thick

Blue Lepidolite slab

Polished Tiger Iron slab TI334 annular rings PA266 Pilbara Agate rough rockTI334 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.