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compare and contrast intrusive and extrusive igneous rock

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compare and contrast intrusive and extrusive igneous rock

Thats what intrusive and extrusive is... A igneous rock. (Extrusive = Exits the Earth) Sediments are small pieces of rock that are moved by water, wind, and gravity. Intrusive, or plutonic igneous rock forms when magma is trapped deep inside the Earth. However, extrusive rocks form from lava at the surface of the Earth, whereas intrusive rocks form from magma underground, often relatively deep in the Earth. Examples include basalt, rhyolite, andesite, and obsidian. Extrusive igneous rocks come from lava, forming at the surface of the Earth and cooling quickly, meaning they form very small crystals. Characteristics A body of intrusive igneous rock which crystallizes from magma cooling underneath the surface of the Earth is called a pluton.If the pluton is large, it may be called a batholith or a stock depending on the area exposed at the surface. (Intrusive = Inside) Extrusive Rock forms when lava cools and solidifies outside the Earth’s crust. - 5502329 Extrusive rocks and intrusive rocks both form when hot molten material crystallizes. Extrusive igneous rocks form when magma reaches the Earth's surface a volcano and cools quickly. Sodium (Na) 2 Types of Igneous Rocks Intrusive Rock forms when magma cools and solidifies inside the Earth. Neither, Igneous rock is either intrusive or extrusive. Most extrusive (volcanic) rocks have small crystals. Answer Save. Great globs of molten rock rise toward the surface. The chemical composition of diorite is intermediate between gabbro and granite. Compare Igneous Rocks and find the rock with most attractive texture! Some of the Igneous Rocks rocks are Granite, Obsidian, Basalt, Diorite, Gabbro. Get an answer for 'Compare and contrast the types of igneous rocks.' Intrusive igneous rocks come from magma, forming deep underground and taking longer to cool, meaning they form larger crystals. Potassium (K) 8. 1 decade ago. Get to know the difference between the two Igneous Rocks by comparing their properties, features, texture, uses and appearance. Skechers. Please update your bookmarks accordingly. We have moved all content for this concept to for better organization. Igneous rocks: intrusive (plutonic) versus extrusive (volcanic) rocks formed from magma - an overview. Determination of intrusive and extrusive igneous rocks. ... Diorite is an intrusive igneous rock composed principally of the silicate minerals plagioclase feldspar (typically andesine), biotite, hornblende, and/or pyroxene. Relevance. Favourite answer. 6 Answers. Compare and contrast extrusive igneous rocks from intrusive igneous rocks in process of formation, cooling time, crystal size and example. You can also go through the reserves of Igneous Rocks. 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