Petrified Fossil Wood Stump Branch 797g #20 Fossil Wood *Please note that this is *Please note that this is a heavy natural mineral specimen From the largest active Canadian Ammolite mine in the world and collected just east of the Rock Mountains in the upper Bearpaw formation which dates back approximately 71 million years About Petrified Wood Petrified wood forms through an extraordinary natural fossilisation process in which the original organic material of ancient wood is gradually replaced by minerals while much of its original structure is preserved Its combination of raw natural texture and polished surface makes it particularly suited to natural stone interiors