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compare and contrast intrusive and extrusive igneous rock

December 29, 2020

Get to know the difference between the two Igneous Rocks by comparing their properties, features, texture, uses and appearance. Compare Igneous Rocks and find the rock with most attractive texture! We have moved all content for this concept to for better organization. Favourite answer. 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. ... Diorite is an intrusive igneous rock composed principally of the silicate minerals plagioclase feldspar (typically andesine), biotite, hornblende, and/or pyroxene. Sodium (Na) 2 Types of Igneous Rocks Intrusive Rock forms when magma cools and solidifies inside the Earth. 6 Answers. Potassium (K) 8. Extrusive igneous rocks come from lava, forming at the surface of the Earth and cooling quickly, meaning they form very small crystals. Great globs of molten rock rise toward the surface. If the body has an exposed surface area greater than 100 km2, then it’s a batholith, otherwise it’s a stock. Skechers. Extrusive igneous rocks form when magma reaches the Earth's surface a volcano and cools quickly. The chemical composition of diorite is intermediate between gabbro and granite. 1 decade ago. Thats what intrusive and extrusive is... A igneous rock. Igneous rocks: intrusive (plutonic) versus extrusive (volcanic) rocks formed from magma - an overview. Lv 7. Answer Save. You can also go through the reserves of Igneous Rocks. Compare and contrast extrusive igneous rocks from intrusive igneous rocks in process of formation, cooling time, crystal size and example. Intrusive igneous rocks come from magma, forming deep underground and taking longer to cool, meaning they form larger crystals. A pluton is a block of intrusive igneous rock. Extrusive rocks and intrusive rocks both form when hot molten material crystallizes. Some of the Igneous Rocks rocks are Granite, Obsidian, Basalt, Diorite, Gabbro. (Extrusive = Exits the Earth) Sediments are small pieces of rock that are moved by water, wind, and gravity. Most extrusive (volcanic) rocks have small crystals. Examples include basalt, rhyolite, andesite, and obsidian. (Intrusive = Inside) Extrusive Rock forms when lava cools and solidifies outside the Earth’s crust. Please update your bookmarks accordingly. Relevance. Determination of intrusive and extrusive igneous rocks. Intrusive, or plutonic igneous rock forms when magma is trapped deep inside the Earth. Compare and contrast extrusive and intrusive igneous rock.? Get an answer for 'Compare and contrast the types of igneous rocks.' Neither, Igneous rock is either intrusive or extrusive. 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