Polished Tiger Iron slab TI356 black conglomerate Dimensions at widest points approximately

Dimensions at widest points approximately 80 mm x 55 mm x 40 mm thick

CLT122  Tumble polished Crazy Lace Agate from Western Australia

From the Strelley Pool Formation in the Pilbara region of Western Australia

Each piece approximately  4 - 5 cm at widest points

Weighs 941 grams

Polished Tiger Iron slab TI356 black conglomerate Dimensions at widest points approximatelyTI356 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 350 mm x 190 mm x 9 mm thick. Weighs: 1,379 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.