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Essay / Geological cross section of the Grand Canyon
The South Rim Grand Canyon geologic cross section includes the geology of the South Rim and the formation of the Colorado River. This geological attraction will be examined to see if the ancient rock layers that have appeared over thousands of years are beneficial to the development of the Grand Canyon. The reason is to find out the importance of the Grand Canyon to our country and whether the division of the cross section is important in our course of the subject. The discussion will involve a historical depiction of the canyon and therefore will include all of the different rock layers and their significance, the environmental findings among the fossils and rock layers, and finally, how the Colorado River took a certain path to form this canyon. The cross section is an essential element and main feature of the Grand Canyon. Say no to plagiarism. Get a tailor-made essay on “Why Violent Video Games Should Not Be Banned”? Get the original essay The Grand Canyon of the Colorado River is a world-renowned place in geology. Evolution over geological time can be interpreted through changes between different rock layers. This article will examine how our environment affects the rock formation and how the Colorado River began to carve the canyon. Next, the Grand Canyon is made up of many different rock layers. Rock layers such as igneous rocks, sedimentary rocks, metamorphic rocks, etc. Rocks are continually evolving and so this discussion will focus on rock type and rock formation. With different sources such as wind and water, rocks are pushed around and transformed. Magma follows a similar process. When the earth's surface heats up, it can destroy rocks, resulting in a fissure. Rocks come in different shapes, forms and sizes. Rocks can be classified into three different categories. These three categories of rocks are found today in the Grand Canyon. Igneous rocks are formed from melted rocks on the ground. They are approximately one hundred million years old and formed in volcanic environments. When rocks lie deep below the Earth's surface, the magma below melts the rock due to its high heat and thus forms the magma chamber. Looking at Figure 1 below, we can see how rocks change due to magma on the surface. Once the magma begins to cool and the heat disperses, crystals will soon form and eventually turn into granite. Once magma cools on the Earth's surface, shortly after, it immediately cools. Therefore, the rock does not have enough time to completely crystallize, causing the formation of a type of small-grained rock called basalt. This rock can be harmful because it is volcanic and has alarming temperatures. Sedimentary rocks are visible on the Earth's surface, either on water or on land. They are a few million years old and form in bodies of water like rivers or lakes. This type of rock comes from materials we use today such as minerals or animal/plant materials. Sedimentary rocks form when we see layers of rock covering older layers below. They come together and form this type of rock. Soon after, the compacted and packed sedimentary rocks are combined with different chemicals and minerals. Sedimentary rocks contain so much because they are compacted together. These rocks can be enormous in size. The sand we see on the beach may be formed as a sedimentary rock.This is why this type of rock is so often visible. Metamorphic rocks only form when the other two rocks are not present and therefore a new rock can form. This is why metamorphic rock is less common. However, they are around 1.8 billion years old and formed in warm, high-temperature environments. When the other two cannot absorb the heat source and such a high temperature, that's when the metamorphic rock comes into action. The result that the rock will produce is the transformation and change that we will see in the rock due to the crystals that form it. This change is due to new minerals being created and water entering these rocks. In Figure 2 we see through the narrow openings in the rocks the water flows like a river. They play an important role in changing the structure of the entire rock. We can see that the small subjects make a huge difference in the rocks formed at the canyon. Finally, metamorphic rocks can even be transformed into other metamorphic rocks having a different temperature or pressure that can be exerted on them. Finally, young rocks are always stacked on top of older rocks. Studying the sequence of these rock layers constitutes our main source of knowledge about Earth's history. This includes the evolution of life and the changes occurring in our climate. It is seen that with the humidity of the air and the humidity of the air, the climate is affected. As for the geological section that defines these rock layers, we can say that it emerges from the faults and folds that the canyon crosses at all times. This means that the rocks are always changing due to the pressure that certain parts of the canyon experience. For example, an earthquake occurring is a cross-sectional effect. This goes hand in hand and also affects our rock layers in the Grand Canyon. Second, the rock layers that form in the Grand Canyon have a fossil-related effect. The canyon contains rock formations which we discussed above with a hidden effect. These are fossil fuels that are hundreds of millions of years old. Fossils are ancient remains of animal body parts from millions of years ago. This may include a leg or even teeth. Rocks connect to fossils because they contain imprints of the past on which a new layer is placed on top of the old layer to follow these steps. These fossil fuels appeared because of these rock layers and today are considered a giant attraction for people. Three types of fossils will be discussed, such as marine fossils, terrestrial fossils and recent fossils. Marine fossils are fossils observed due to the layers of sedimentary rocks found in the canyon over the last few million years. Stromatolites are classified as the oldest type of marine fossil in the Grand Canyon. In Figure 4 we see a stromatolite that looks like a piece of wood, although the reason they appear that way is because the fossils are formed by bacteria stacked on top of other bacteria. As more and more bacteria are added, the sun affects the bacteria that forms. This creates layers and layers of bacteria in the waters, which are dominant. However, once predators such as animals enter the picture, stromatolite formation may be affected in some way. This is why salt is now added to the water to ward off predators. This solved the problem of keeping the stromatolites in a good place. Terrestrial fossils are made of mudstonesand siltstones which then formed interconnected river systems. This happened at average climatic temperature. The sand that appeared from these sandstones was caused by significant wind pressure in the dunes. The layers were all divided and each layer referenced a fossil. As we can see, there is a huge connection between the two. Terrestrial fossils are everywhere in the Grand Canyon today, such as the Coconino Sandstone, Hermit Shale, and Supai Formation. In these areas we see these types of fossils appear because of the rocks that are in between. Recent fossils are fossils recently discovered or not too old. With the current temperature of the Grand Canyon, we are seeing a cool and warm climate. This allows us to visualize these recent fossils. With the remains we have today, for example the skull of a sloth from a cave, scientists can study it and explain to us the effects that climate change has caused on them and how they can move forward in the right direction. direction. In the third figure we see the skull of the sloth, and we can determine that with this figure scientists will be able to discover new things with all kinds of different fossils they may encounter. As we can see, the oldest rock layers are the product hidden beneath these rocks and related to the fossils found along the walls of the Grand Canyon. Finally, the Grand Canyon of the Colorado River is an important landmark that is recognized by many people around the world today. The landmark was formed because of the rocks that would appear and how they would form on the Earth's surface. That's why today at the canyon we see so many different interesting features. We see rocks coming in different ways, such as going up and down, side to side, collapsing, etc. The Colorado River is divided into several plateaus in the province. It includes four different parts. The province is classified as sedimentary rock. Thanks to these rocks, the province was formed and can do much more. Many erosions have formed due to the formation of rocks which have made this canyon several kilometers long. In the Proterozoic, crystals began to appear. This was an extremely positive outcome for the canyon, as the magma and heat that formed in these rocks allowed the crystals to form into the shape they have today. The magma in these rocks rose deeper and quickly formed granite. This is due to the crystal structure that appeared. Many years ago, the mountains that formed the canyon due to the rocks and slots tilted the shape and form of these rocks. Erosion then appeared and carried away these cracked rocks. In the eastern canyon, a small number of tiny particles were present. The rock layers that formed in the Paleozoic era were most evident in the walls that made up the canyon. Layers of limestone and sandstone came together to give the canyon such a deep and thick structure. The Grand Canyon is now a geological area. In figure five we see a picture of the Grand Canyon, and we can say that with the formation of rocks on top of each other, different levels go up and different levels go down. It all depends on how the rock was handled and the path it took. It has provided water for thousands of years. These rivers, produced from the supplied water, are intended for agricultural use by many groups located along the canyon rim. We see so many ups and downs with the canyon.