what is the relationship between an igneous rock?
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Igneous rocks form when magma (molten rock) cools and crystallizes, either at volcanoes on the surface of the Earth or while the melted rock is still inside the crust. All magma develops underground, in the lower crust or upper mantle, because of the intense heat there.
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Igneous rocks are formed by magma from the molten interior of the Earth. When magma erupts it cools to form volcanic landforms. If magma cools inside the Earth it forms intrusive rock, which may later be exposed by erosion and weathering.
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Igneous rocks can have many different compositions, depending on the magma they cool from. ... Extrusive rocks are formed on the surface of the Earth from lava, which is magma that has emerged from underground. Intrusive rocks are formed from magma that cools and solidifies within the crust of the planet.
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Igneous rocks form when molten rock cools and becomes solid. Molten rock is called magma when it is below the Earth's surface and lava when it is above. ... Igneous rocks that form below the Earth's surface are called intrusive igneous rocks (or plutonic).
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Igneous rocks contain randomly arranged interlocking crystals. ... magma that cools slowly will form an igneous rock with large crystals. lava that cools quickly will form an igneous rock with small crystals.
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In essence, igneous rocks are formed through the cooling and solidification of magma ( or lava). As hot, molten rock rises to the surface, it undergoes changes in temperature and pressure that cause it to cool, solidify, and crystallize.
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Igneous rock can change into sedimentary rock or into metamorphic rock. ... Metamorphic rock can change into igneous or sedimentary rock. Igneous rock forms when magma cools and makes crystals. Magma is a hot liquid made of melted minerals.
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Types of Igneous Rocks The type of igneous rocks that form from magma is a function of three factors: the chemical composition of the magma; temperature of solidification; and the rate of cooling which influences the crystallization process.
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In essence, igneous rocks are formed through the cooling and solidification of magma ( or lava). ... Those that fit into the former category are known as intrusive (or plutonic) rocks, while those that fit into the latter are known as extrusive (or volcanic) rock.
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Intrusive igneous rocks make up the majority of igneous rocks and are formed from magma that cools and solidifies within the crust of a planet (known as plutons), surrounded by pre-existing rock (called country rock); the magma cools slowly and, as a result, these rocks are coarse-grained.
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The Birth of a Mountain Range Igneous rocks are formed when molten rock solidifies. Igneous rocks can be plutonic or volcanic. Plutonic rocks, such as granite, form when magma cools slowly in the depths of the earth. Volcanic rocks, such as basalt, rhyolite, and andesite form when lava cools rapidly on the surface.
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Igneous rocks are formed by tectonic processes and the cooling of volcanic magma such as granite. Metamorphic rocks are formed by changing a pre-existing rock's composition and texture by heat and pressure from within the Earth such as slate. Answered by Lauren R.
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Igneous rocks (from the Greek word for fire) form when hot, molten rock crystallizes and solidifies. The melt originates deep within the Earth near active plate boundaries or hot spots, then rises toward the surface.
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Illustrates the relationship between cooling magma and mineral formation.. The process in which different minerals crystallize from magma at different temperatures, removing elements from magma. Course-grained igneous rock that is formed when molten rock cools slowly and solidifies beneath the Earth's crust.
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Igneous rocks are divided into two groups, intrusive or extrusive, depending upon where the molten rock solidifies. Intrusive Igneous Rocks: Intrusive, or plutonic, igneous rock forms when magma is trapped deep inside the Earth. Great globs of molten rock rise toward the surface.
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The texture of an igneous rock depends on the size of the crystals in the rock. This tells us if the rock is plutonic or volcanic. When magma cools underground, it cools very slowly and when lava cools above ground, it cools quickly. When magma and lava cool, mineral crystals start to form in the molten rock.
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What is the relationship between minerals, elements, and rocks? ... physical weathering is the mechanical break down of rocks and minerals, like rain, while chemical weathering is the breakdown of rocks and minerals by chemical reaction like plants.