13 Rocks You Won't Believe Aren't Man-Made!

3. Thor's Hammer

A monument to the amazing sculpting ability of nature, Bryce Canyon National Park in southern Utah's famous geological structure, Thor's Hammer, One of the most identifiable and photographed elements in a park known for its strange scene of vibrant rock spires is this amazing hoodoo, named for the potent sword of the mythological Norse deity. Thor's Hammer, standing at an amazing height of almost 150 feet, is distinguished by its unique form: a tall, thin spire topped with a bigger, bulbous creation that really does resemble a big mallet or hammer. Found all throughout the world, hoodoos—the geological word for these tall, thin spires of rock rising from the bottom of dry basins or badlands—are But given the sheer concentration and amazing beauty of its formations, Bryce Canyon National Park is sometimes called to as the "hoodoo capital of the world." With thousands of hoodoos, the park presents an amazing scene nearly otherworldly. Thor's Hammer is among the most spectacular examples. Like other hoodoos in Bryce Canyon, Thor's Hammer emerged from a convoluted and protracted geological process starting 40 to 60 million years ago. Frost wedging is the main process behind the building of these unusual constructions. Bryce Canyon's distinctive climate circumstances help this procedure to be very successful there. Every year the park goes through more than 200 freeze-thaw cycles, which are absolutely vital in forming the terrain. Snow melts and water seeps into the little fractures and fissures in the granite during warmer times. Common in this high-altitude climate, below freezing temperatures cause the water to freeze and expand. The surrounding rock suffers great pressure from this growth, which also progressively widens the fissures. This process gradually but inevitably tears apart the rock, sculpting the unique forms we see now hundreds of times every year. Though the main sculptor of Thor's Hammer and other hoodoos is frost wedging, rainwater is also quite important in their development. These formations' constituent rocks are multiple strata, including a significant layer of limestone. Running down the rock face, rainwater—which is somewhat acidic from its interaction with carbon dioxide in the atmosphere—slowly dissolves the limestone. Round edges and lumpy forms resulting from this chemical erosion process define hoodoos like Thor's Hammer. The different hardness of the rock layers Thor's Hammer's composition influences its unusual form as well. Whereas the stronger, more resistant layers remain whole for longer times, the softer layers dissolve more rapidly. The short "neck" of the creation and the larger "head" giving it its hammer-like look are caused by this differential erosion. Thor's Hammer's hue and the surrounding hoodoos provide still another degree of visual appeal for these geological wonders. Many minerals in the rock layers produce the vivid colors ranging from white to yellow, orange, and deep red. While manganese oxide adds to the purple colors found in some portions of the park, iron oxide offers the crimson tones. Maintaining Thor's Hammer and the other geological treasures of Bryce Canyon National Park depends on conservation initiatives. While these formations are still shaped by natural erosion, human activities can hasten this process or lead to harm. To preserve the hoodoos, park officials have set aside certain viewing places and paths that let guests enjoy these natural beauties with least effect. Apart from being an amazing natural monument, Thor's Hammer is a teaching tool that enables guests to grasp the strong geological forces sculpting our globe over millions of years. It reminds us of the always shifting terrain of Earth and the amazing beauty resulting from gradual, steady natural events.