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intrusive forms below the earths surface, and extrusive above

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What is the dirrerence between extrusive and intusive rocks give an example of each?

The difference between extrusive and intrsive rocks are thatextrusive rock is a ingeous rock and formes by lava that erupes onto earth surface, and that intrusive rock is igneous rocks that hardenes beeatg earth's surface.


What is the major difference between igneous and metamorphic rocks?

igneous rocks started as melted lava and cooled to be rocks. Metamorphic rock started as a sedimentary rock, and was heated up and put under pressure to create the metamorphic rock. Classic example - igneous = obsidian. Metamorphic = marble (marble is limestone that's been heated and squeezed a lot).


What is the difference between diabase and diorite?

Diabase is a mafic, fine-grained igneous rock composed mostly of plagioclase feldspar and pyroxene. Diorite is also an igneous rock, but it is intermediate in composition between mafic and felsic, consisting mainly of plagioclase feldspar and amphibole. The main difference lies in their mineral compositions, with diabase containing more pyroxene and diorite containing more amphibole.


What is the difference between intrusive and igneous rocks?

The difference between an Extrusive and Intrusive igneous rock is the way in which they cool. An Extrusive igneous rock cools very fast on the surface and is created by lava. Since the cooling process is very fast extrusive igneous rocks have very small crystals (fine grained). On the other hand an Intrusive igneous rock cools very slowly beneath the surface and is created by magma. Since the cooling process is very slow intrusive igneous rocks have very large crystals (coarse grained). In some instances there is also a third type of igneous rock. Technically it is an extrusive rock, but it resembles glass. This glass type of igneous rock forms when magma/lava is instantly cooled.


Difference between an intrusive and extrusive igneous rock?

Intrusive igneous rocks by definition, are formed and set underground. As well as the well-crystallized Granites and Basalts, they also include rapidly-chilled rocks such as dykes and sills.Extrusive igneous rocks have been deposited on the Earth's surface, and include all the usual volcanics.

Related Questions

How do you use intrusive igneous in a sentence?

i was walking down the street when i saw an intrsive igneous. get it now?


How do you use intrusion in a sentence?

i was walking down the street when i saw an intrsive igneous. get it now?


What is the difference between basaltic and frantic igneous rock?

There sedimentary igneous and metemorphic


Is the difference between metamorphic rock igneous rock and sedimentary rock?

L


What is the difference between molten and igneous rock?

Molten rock is still a liquid. Igneous rock is what is formed when molten rock solidifies.


What is the main difference between andesite and diorite?

Both are igneous rocks of intermediate coposition.


What is the difference between the formation of extrusive and igneous rocks?

intrusive:below ground extrusive:at the surface


What is the difference between igneous and sedimentary rocks?

Igneous rock is formed from the solidification of magma or lava. Sedimentary rock is formed from the lithification of sediments, generally.


What is the difference between igneous rocks and extrusive rocks?

Extrusive is a form of igneous rock - it's what you get when the magma is extruded or squeezed out onto the surface in the form of lava.


What is the difference between granitic igneous rocks and basaltic igneous rocks?

Basalt is an igneous rock with very fine grains. It is dark colored. Granite is a variety of colors: gray, pink, and white. It has coarse grains.


What is the difference between an intrusive and an extrusive igneous rocks?

"intrusive" means forced into something, "extrusive" means forced out onto the surface. The igneous magma reaching the surface is therefore extrusive , producing extrusive igneous rocks, and all the rest of the magma is intrusive, producing intrusive igneous rocks.


What is the dirrerence between extrusive and intusive rocks give an example of each?

The difference between extrusive and intrsive rocks are thatextrusive rock is a ingeous rock and formes by lava that erupes onto earth surface, and that intrusive rock is igneous rocks that hardenes beeatg earth's surface.