Description
Hay thunder egg"
170 mm x 70 mm x 60 mm thick & weighs 763 grams
It weighs 374 grams
Dimensions at widest point approximately 120 mm x 70 mm x 9 mm
Dimensions at widest points approximately 190 mm x 70 mm x 9
Polished Tiger Iron slab TI345 toredo Hay thunder egg"TI345 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 260 mm x 130 mm x 10 mm thick. Weighs: 843 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.