the metamorphic rock at location a is most likely

Metamorphic rock, estimated to be as old as 3.8 billion years, located near Isua at Qorqut Sound, Greenland. A metamorphic rock, on the other hand, began as a rock—either a sedimentary, igneous, or even a different sort of metamorphic rock. Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, … The diagram below represents a sample of a rock. Figure 7.7 shows an example of this effect. Which metamorphic rock most likely formed at point A? rock formed by the cooling of magma or lava. Which Process would form the type of rock that is represented by circle B? Pressure B. Score 1 User: Based on the law of superposition, which layer of sedimentary rock is the oldest? SURVEY . Which process produced rock layer B? Slate is another common metamorphic rock that forms from shale. WHich crystal most likely formed from molten material that cooled and solidified most rapidly? The letters A, B, C and X, Y, Z represent missing labels. Gneiss. magma solidifies slowly, resulting in a coarse-grained texture. Sustainability Policy |  Washington, DC 20036, National Geographic Society is a 501 (c)(3) organization. Which relative concentration of elements is found in a mafic rock? Biology, 15.12.2020 21:50, BustD0wnAnt At which location are metamorphic rocks most likely forming? Location A is within the metamorphic rock. The conditions required to form a metamorphic rock are very specific. The classification of rocks into the sedimentary or non-sedimentary groups is based primarily on the rocks'. The block diagram shows a portion of Earth's crust. In which location would you most likely find an igneous rock? All that is needed is enough heat and/or pressure to alter the existing rock’s physical or chemical makeup without melting the rock entirely. Text on this page is printable and can be used according to our Terms of Service. … At which location is metamorphic rock most likely to be found? National Geographic Headquarters In the simple rock-cycle diagram, which process along parth C would change the schist (stage C) directly into a pile? NPS photo by Dan Kish. Which process could lead directly to the formation of pumice rock? Sedimentary and igneous rocks began as something other than rock. Terms of Service |  (2 answers) answer choices . distorted banding. The most common type of igneous rock, basalt, also known as malfic rock, can be found on oceanic plates at divergent plate boundaries. © 1996 - 2021 National Geographic Society. For information on user permissions, please read our Terms of Service. Tags: Question 22 . answer choices . Sample B C. Sample C D. Sample D Explanation: Rock D (schist) is the only rock to show foliation, which is characteristic of many metamorphic rocks. It is usually composed primarily of the minerals quartz, feldspar, and mica. The rock has split from bedrock along this foliation plane, and you can see that other weaknesses are present in the same orientation. Introduction. The diagram below shows the crystals of four different rocks viewed through the same hand lens. Letters A, B, C, and D indicate sedimentary layers. The Scottish Highlands are mainly formed from metamorphic rocks formed around 400-450 million years ago. The need for stability may cause the structure of minerals to rearra… Answer: Although metamorphic rocks typically form deep in the planet's crust, they are often exposed on the surface of the Earth. At which location is quartzite most likely found? Metamorphic rocks form when high temperatures and pressure act on a rock to alter its physical and chemical properties (metamorphism means 'to change form'). You are walking in the … User: which factor affecting metamorphic process is most likely to cause foliation in rock Weegy: Which factor affecting metamorphic process is most likely to cause foliation in a rock? Metamorphic rocks are most often found in mountainous regions though they can be seen wherever there are signs of geological upheaval in an area. Death Valley National Park, California and Nevada. Acceleration. Pressure. It is categorized by the minerals included, its chemical composition and the way in which it is formed. These rocks undergo a change, either caused by high heat, high pressure, or exposure to mineral rich hot liquid, which transforms the existing rock … Metamorphic rocks start as one type of rock and—with pressure, heat, and time—gradually change into a new type of rock. At which location is metamorphic rock most likely to be found? Which extrusive igneous rock is composed of approximately 40% quartz, 20% potassium feldspar, 20% plagioclase feldspar, 10% biotite mica, and 10% hornblende? 1145 17th Street NW It looks like your browser needs an update. movement and interaction of the Earth's plates. Which statement best describes the formation of an intrusive igneous rock? In the rock cycle, there are three different types of rocks: sedimentary, igneous, and metamorphic. Rocks change during metamorphism because the minerals need to be stable under the new temperature and pressure conditions. B. Marble. rock that has transformed its chemical qualities from igneous or sedimentary. A. Although metamorphic rocks typically form deep in the planet’s crust, they are often exposed on the surface of the Earth. The letters A, B, C and X, Y, Z represent missing labels. Metamorphic Rocks in Britain The oldest rocks in Britain are found in NW Scotland and the western isles. To ensure the best experience, please update your browser. Weegy: Based on the law of superposition, Layer C of sedimentary rock is the oldest. Base your answer to the following questions on the geologic cross section shown below. If you have questions about licensing content on this page, please contact ngimagecollection@natgeo.com for more information and to obtain a license. The metamorphic rock at location A is most likely... answer choices . Which sedimentary rocks are clastic and consist of particles that have diameters smaller than 0.006 centimeters. processes that explain the relationship between the three rock types: igneous, sedimentary, and metamorphic. At the surface, metamorphic rocks will be exposed to weathering processes and may break down into sediment. 60 seconds . This type of rock is formed by the transformation of another rock type, a change that is usually triggered by tremendous heat, pressure or other violent phenomena. They may be formed simply by being deep beneath the Earth's surface, subjected to high temperatures and the great … Although metamorphic rocks typically form deep in the planet’s crust, they are often exposed on the surface of the Earth. There is a drawing of six sedimentary rocks labeled A through F. Which two rocks are composed primarily of quartz, feldspar, and clay minerals? This rock would be classified as metamorphic because it shows. Any type of rock—igneous, sedimentary, or metamorphic—can become a metamorphic rock. Some of the rock units contain New York State index fossils. They are classified by texture and by chemical and mineral assemblage (metamorphic facies). rock formed from fragments of other rocks or the remains of plants or animals. A rock is any naturally occurring solid mass or aggregate of minerals or mineraloid matter. This large boulder has bedding still visible as dark and light bands sloping steeply down to the right. Igneous rocks are one of three main types of rocks (along with sedimentary and metamorphic), and they include both intrusive and extrusive rocks. molten rock, or magma, that erupts from volcanoes or fissures in the Earth's surface. Any interactives on this page can only be played while you are visiting our website. a high concentration of iron and a low concentration of alluminum. Which rocks could be represented by circles X, Y, and Z? elevation of the Earth's surface due to tectonic or other natural activity. If a media asset is downloadable, a download button appears in the corner of the media viewer. Granite is an igneous rock that forms when magma cools relatively slowly underground. Metaconglomerate. The term “metamorphosis” is most often used in reference to the process of a caterpillar changing into a butterfly. A. Which rock sample is most likely a foliated metamorphic rock? The audio, illustrations, photos, and videos are credited beneath the media asset, except for promotional images, which generally link to another page that contains the media credit. Metamorphic rocks make up a large part of the Earth's crust and form 12% of the Earth's land surface. The rock also has a strong slaty foliation, which is horizontal in this view, and has developed because the rock was being squeezed during metamorphism. Rock 1: sedimentary, 2: igneous, 3: metamorphic. A. This ancient Lewisian gneiss is almost 3,000 million years old! Jeanna Sullivan, National Geographic Society, Sarah Appleton, National Geographic Society Which rock is foliated, shows mineral alignment but not banding, and contains medium sized grains of quartz and pyroxene? The letters A, B, C and X, Y, Z represent missing labels. Rocks that undergo a change to form a new rock are referred to as metamorphic rocks. Limestone, a sedimentary rock, will change into the metamorphic rock marble if the right conditions are met. Igneous rocks formed when liquid magma or lava—magma that has emerged onto the surface of the Earth—cooled and hardened. Hornfels. Location A is within the metamorphic rock. Ben A’an shows foliated mica-schists exposed at the top. This will result in the formation of an igneous rock, not a metamorphic rock. Oh no! If you have questions about how to cite anything on our website in your project or classroom presentation, please contact your teacher. Which location is most likely to contain minerals that are stable at high pressures and low temperatures? quartzite. Tags: Question 4 . answer choices . It … The Rights Holder for media is the person or group credited. The protolith may be a sedimentary, igneous, or existing metamorphic rock. The rock cycle is a series of processes that create and transform the types of rocks in Earth’s crust. All rights reserved. marble. In order to create metamorphic rock, it is vital that the existing rock remain solid and not melt. These sediments could then be compressed to form sedimentary rocks, which would start the entire cycle anew. Intermediate and felsic igneous rocks show up along continental margins, as well. They are formed on or near the Earth’s surface from the compression of ocean sediments or other processes. SURVEY . This happens due to geologic uplift and the erosion of the rock and soil above them. Any rock type can become any other. Join our community of educators and receive the latest information on National Geographic's resources for you and your students. Sedimentary rocks were originally sediments, which were compacted under high pressure. B C. C D. D 2. Which force plays a major role in the formation of metamorphic rock? However, the word “metamorphosis” is a broad term that indicates a change from one thing to another. Which of the rock samples below is most likely to be a metamorphic rock? Sedimentary rocks which are buried deeper in the earth surface causes increase in the temperature which turns the pressure to increase and allows formation of metamorphic rocks. Hence, the correct option is 3. Which diagram best shows the grain size of some common sedimentary rocks? … Metamorphic rocks are rocks that have changed from one type of rock to another. uplifti, weathering, and erosion of schist, Which rock process is necessary for the formation of igneous, Rocks can be classified as sedimentary, igneous, or metamorphic based primarily upon differences in their, Rocks are classified as igneous, sedimentary, or metamorphic based primarily on their. The diagram below represents a sample of a rock. The metamorphic rock at location A is most likely D) slate Key Igneous rock Contact metamorphic rock Sandstone Sha e A) marble B) quartzite C) phyllite The rock shown below has a foliated texture and contains the minerals amphibole, quartz, and feldspar arranged in coarse-grained bands. Friction. The diagram represents a scheme for classifying rocks. Q. explosive eruption of lava from a volcano, Base your answer on the drawings of six sedimentary rocks labeled A through F. Most of the rocks shown were formed by. The diagram represents a scheme for classifying rocks. Correct answers: 1 question: At which location are metamorphic rocks most likely to form? Metamorphic rocks started out as some other type of rock, but have been substantially changed from their original igneous, sedimentary, or earlier metamorphic form. These conditions are most often found either deep in Earth’s crust or at plate boundaries where tectonic plates collide. Slate is formed by the Base your answers to A questions 33 and 34 on the geologic cross section below. The heat and pressure of regional metamorphism might affect a conglomerate layer by disorting or stretching the pebbles.The resulting rock would be. Which rock type is most likely to be monomineralic? The existing rock must be exposed to high heat, high pressure, or to a hot, mineral-rich fluid. State the names of two different metamorphic rocks that are most likely found in the zone of contact metamorphism at locations X and Y. within the rock units. In which set are the rock drawings labeled with their correct rock types? Which graph best represents the textures of granite, pegmatite, and rhyolite the textures of granite, pegmatite, and rhyolite? 14. Which rock is … Metamorphic rocks are formed from other rocks that are changed because of heat or pressure. Then, due to various conditions within the Earth, the existing rock was changed into a new kind of metamorphic rock. Metamorphic rocks formation depend on three factors including temeprature, pressure and mineral change. phyllite. Centrifugal force. A B. D)a region of metamorphic rock The unconformity between the Paleozoic sedimentary rocks and the Precambrian sedimentary rocks represents A)uplift and erosion B)earthquakes and volcanic activity C)subsidence and deposition D)folding and faulting 4.Many parts of the rock record in New York State are missing. User: Which factor affecting metamorphic process is most likely to cause foliation in a rock Weegy: Pressure in metamorphic process is most likely to cause foliation in a rock. 33 The metamorphic rock at location A is most likely (1) marble (3) phyllite (2) quartzite (4) slate 34 Which rock is the youngest? Location A is within the metamorphic rock. quartzite. When granite is subjected to intense heat and pressure, it changes into a metamorphic rock called gneiss. Consider how granite changes form. Margot Willis, National Geographic Society. You cannot download interactives. If the rock in circle C formed from limestone, it would be called, The diagram represents a scheme for classifying rocks. The metamorphic rock at location A is most likely A)sandstone and limestone B)granite and limestone C)shale and sandstone D)conglomerate and siltstone 17.Which rocks would most likely be separated by a transition zone of altered rock (metamorphic rock)? Sedimentary rocks are one of three main types of rocks, along with igneous and metamorphic. The metamorphic rock at location A is most likely. The diagram below represents geological processes that act continuously on Earth to form different rock types. Because igneous rocks form from the cooling of lava and magma, they can be found around areas where volcanic activity is or has been present. Sample A B. When you reach out to him or her, you will need the page title, URL, and the date you accessed the resource. This happens due to geologic uplift and the erosion of the rock and soil above them. The diagram represents a scheme for classifying rocks. SURVEY . This happens due to geologic uplift and the erosion of the rock and soil above them. slate. sample A, because of the bands. While sedimentary rock is formed from sediments, and igneous rock is formed from molten magma, metamorphic rock is rock made from pre-existing rocks. If there is too much heat or pressure, the rock will melt and become magma. Within a 50 mile traverse you walk from a shale into a slate into a phyllite. This rock would be classified as metamorphic because it shows. She or he will best know the preferred format. At the surface, metamorphic rocks will be exposed to weathering processes and … Even rocks, a seemingly constant substance, can change into a new type of rock. They are not made from molten rock – rocks that do melt form igneous rocks instead. Code of Ethics. If no button appears, you cannot download or save the media. shale would be smaller, siltstone in the middle, and sandstone as the largest. Privacy Notice |  The letters A, B, C and X, Y, Z represent missing labels. Rock A (fossil limestone) is a sedimentary rock that contains fossils. metaconglomerate. molten, or partially melted, rock beneath the Earth's surface. Tags: Question 5 . 3/26/2020 Rock Classification Gizmo : ExploreLearning 4/4 5. Which rock sample is most likely a foliated metamorphic rock? Deeper the rocks buried, more is the temperature and turns into more pressure. O A OB OC OD D B A I give brainliest Gneiss ("nice") is a rock of great variety with large mineral grains arranged in wide bands. Presence of water C. Time D. Temperature Metamorphic rocks result from the forces active during plate tectonic processes. The mineral began forming in an igneous rock and was then transported to the metamorphic rock by circulating fluids. The collision of plates, subduction, and the sliding of plates along transform faults create differential stress, friction, shearing, compressive stress, folding, faulting, and increased heat flow. The diagram below shows a subduction zone. At the surface, metamorphic rocks will be exposed to weathering processes and may break down into sediment. Which two rocks have the most similar mineral composition? Gina Borgia, National Geographic Society metamorphic rocks are located deep underground but often found on surface of earth due to uplift Which table correctly classifies each rock type? Pegmatite having the most coarse crystals, granite with smaller and rhyolite with the smallest. The rock was probably formed by, heat and pressure that changed a preexisting rock. There is a drawing of six sedimentary rocks labeled A through F. Which table shows the rocks correctly classified by texture? How do the metamorphic rocks schist and quartzite differ? Metamorphic rock, any rock that results from the alteration of preexisting rocks in response to changing conditions, such as variations in temperature, pressure, and mechanical stress, and the addition or subtraction of chemical components. Metamorphic rock creates a zebra striped pattern in the canyon walls of Marble Canyon. Metamorphic grade is a general term for describing the relative temperature and pressure conditions under which metamorphic rocks form. Quartzite. Base your answers to … As the temperature and/or pressure increases on a body of rock we say that the rock undergoes prograde metamorphism or that the grade of metamorphism increases. The preexisting rocks may be igneous, sedimentary, or other metamorphic rocks. Base your answer(s) to the following question(s) on the geologic cross section below, which shows rock units 1 through 7 that have not been overturned. Usually, all three of these circumstances are met. The accompanying diagram shows a rock with deformed structure and intergrown crystals. 30 seconds ... Point A is located in the zone of contact metamorphism.

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