National Park Essay Example | Topics and Well Written Essays - 500 words

National Park - Essay Example The recent geological fossils discovery inclusive of 11,000 years sloth bones maintains the treasured specialty in the caves of Grand Canyon. Lots of animal tracks and marine fossils are eminent in the rock layers. The Colorado River resulted to Grand Canyon in its flow path hence unfolding more unique features both physically and geologically (Hall 56). The geological formations in this canyon contain precious minerals and metals that hold large historical information on earth formations. The main geological features clearly seen in Grand Canyon are the unique and complete sequence of rocks. There are over 40 layers of sedimentary rocks that are fully exposed in the Canyon. The park dates back between 200 million to 2 billion years ago. Most of these rocks were deposited in shallow and warm seas in North America. Another important geological feature is terrestrial and marine sediments in Grand Canyon (Abbott and Cook 158). Fossilized dunes believed to have an origin from an extinct desert other unconformities are also present in Grand Canyon area. A number of theoretical assumptions come into play when it comes to the formation of canyon geological features like rocks. Climate change, volcanism and continental drift serve as some of the scientific proofs towards formation of rocks. The erosive nature of Colorado River and the wind have resulted to exposure of the sedimentary rocks over a certain period. The reaction of the land to weather conditions over a long period with continuous living of plant and animals is the key behind fossils (Dowling and Newsome 162). The selection of the park is due to the unique feature and wide scope of geological features in the Canyon (Hall 56). Words cannot fully comprehend the speculations about this park hence it worth a visit. In accordance to the experience, there is a lot to see and learn about this spectacular geological ground. Depending on specified time of visit,