It is one of the few monuments that allows rock climbing.Ĭlick here for a stunning photo of the Milky Way over Devils Tower at APOD. The Devils Tower is important to Native American culture and was established as the first National Monument in 1906 by President Theodore Roosevelt. VIEW OUR BUSINESS HOURS at our Google My Business page. Closeup of rock columns at Devils Tower (photo from Wikimedia Commons) GPWX6 Green Chromium Petrified Wood Tree Limb Cast Rare 27.19g. The National Park Service describes it as the largest example of columnar jointing in the world. Devils Tower National Monument geologic cross section from Wikimedia Commons A 0.8 mile interpretive loop trail winds its way through portions of remnant petrified trees. At first it was buried underground but erosion has exposed it to stand 1,267 feet above the Belle Fourche River. Many of these trees still exist as petrified wood. Though no one knows for sure, most geologists agree that it’s a magma intrusion - not a volcano - of rare igneous rock called phonolite porphyry that formed 50 million years ago. Devils Tower National Monument, Wyoming (photo from Wikimedia Commons) The origins of this gigantic “tree stump” are as amazing as its appearance. Besides this very special site, there are still found some petrified wood forests in. I had no idea it existed until Allison Cusick displayed a photo and jokingly described it as the world’s largest petrified tree during his presentation on Botanical Superlatives. The most famous forest of petrified wood is Petrified Forest in Arizona. Have you ever seen the Devils Tower in northeastern Wyoming? Devils Tower, Wyoming (photo from Wikimedia Commons)
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