The seafloor consists of granite-type rocks
WebAug 14, 2011 · It mainly occurs on the floor of the ocean as magma solidifies quickly coming in contact with cool ocean water. On the other hand, granite occurs above the ocean and makes up much of continental crust. Basalt is an extrusive igneous rock, whereas granite is an intrusive ingenuous rock. WebNov 11, 2024 · answered What type of rock does the ocean floor consist of? Igneous granite rock Sedimentary rock Igneous basalt rock Metamorphic rock 1 See answer Advertisement sprakerkaiden Answer: sedimentary rocks do Explanation: np …
The seafloor consists of granite-type rocks
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WebMinerals are building blocks of rocks: Elements is a form of matter that cannot be broken down into simpler form by heating, cooling, or chemical reaction (H, O or Si, O) Compound – combination of 1 or more elements in specific proportions -atoms bond to form minerals in regular geometric shapes (crystals => H 2 O : ice or SiO 2 : quartz) Atoms – smallest … WebSep 27, 2024 · Seafloor spreading is a geologic process in which tectonic plates —large slabs of Earth's lithosphere —split apart from each other. Seafloor spreading and other tectonic activity processes are the result of mantle convection. Mantle convection is the slow, churning motion of Earth’s mantle.
WebMay 10, 2024 · Metamorphic rocks are an important topic in geology. These are the rocks that form by the effects of heat, pressure, and shear upon igneous and sedimentary rocks. Some form during mountain-building by … WebJan 8, 2012 · The predominant geological formation consists of a series of Oligocene formations of oceanic origin, which are located in the center and west as well as on the eastern edge of the island, so it is inferred that much of it …
WebJun 2, 2024 · Granite. Granite is a type of igneous rock that consists of quartz (gray), plagioclase feldspar (white), and alkali feldspar (beige), plus dark minerals such as biotite and hornblende. "Granite" is used by the … WebMar 27, 2024 · In the Yardoi area of NHGD, two-mica granite, a new type granite occurs in the core of the Yardoi gneiss dome (YGD), Dala and Quedang from north to south, and extends at least 50km long.
WebNov 11, 2024 · answered What type of rock does the ocean floor consist of? Igneous granite rock Sedimentary rock Igneous basalt rock Metamorphic rock 1 See answer … medicare h5216 805WebSeafloor definition, the solid surface underlying a sea or an ocean. See more. medicare h5216 new mexicoWebApr 12, 2024 · 2. Characteristics and formation. After a series of analyses of the seafloor, geologists firmly concluded in 2024 that, despite most of Zealandia being submerged under water, it fulfilled all the characteristics of being classified as a continent. Like all other continents, Zealandia has high elevation compared with surrounding oceanic crust, it … medicare h5216-279WebNov 20, 2024 · Because the divergent plate boundaries contributing to mid-ocean ridge formation consist of several different tectonic plates, seafloor spreading occurs at different rates along the ridge.... medicare h4513WebMost clasts that are smaller than sand size (<1/16 mm) are made of clay minerals. Most clasts larger than sand size (>2 mm) are actual fragments of rock, and commonly these might be fine-grained rock like basalt or andesite, or if they are bigger, coarse-grained rock like granite or gneiss. Grain-Size Classification medicare h5521WebSedimentary rock. The word ‘sediment’ comes from the Latin words sedimentum, meaning settling, or sedēre, to sit or sink down. The processes of weathering and erosion gradually break up rocks into sediments. After sediments are deposited, they can become buried underneath layers of ‘fresh’ sediments. medicare h5253 038WebMay 2, 2024 · Answer: Igneous basalt rock Explanation: The peripheral layer of Earth's lithosphere which is found under the seas and is shaped at spreading focuses on maritime edges, which happen at different plate limit, is called as oceanic crusts. It is around 6 km (4 miles) thick. It is made out of a few layers, excluding the overlying residue. medicare h5253 104