igneous rocks yahoo answers

Mar 12, 2007· Yahoo Answers Sign in Mail ⚙ ... Describe how the rate of cooling influences the size of crystals in igneous rocks. List the different igneous rock textures (aphanitic, phaneritic, porphyritic, pegmatitic, vesicular, glass, and pyroclastic) and explain their origins.

Jan 27, 2007· Best Answer: Igneous rocks are formed from molten magma or lava. The word, igneous means "fire". All igneous rock starts deep in the earth as hot, molten magma. If the magma cools and hardens inside the earth it is called "intrusive" rock.

Feb 16, 2009· Igneous rocks are rocks that form directly from molten magma which solidifies. If you dropped ANY kind of rock in a volcano, provided the volcano is still hot enough to melt the rock you drop, then the rock you drop would become molten magma again.

Jun 04, 2009· Igneous rock is formed by magma (molten rock) being cooled and becoming solid. They may form with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.

Nov 15, 2008· Best Answer: There is more than one way to answer your question, and if you are given a hand sample (like a chunk of rock) sometimes its hard to tell! Here are some hints that can lead you figure out if a rock is sedimentary, igneous, or metamorphic If a rock is sedimentary: it will be composed of grains ...

Metamorphic Rocks by Ashraf Docrat on Prezi. Uses In Everyday Life Where metamorphic rocks are found in day to day life ... The metamorphic rock slate, is …

Dec 05, 2006· I am doing a project on the rock cycle and I need some examples of intrusive and extrusive igneous rocks. Please help me! ... What are examples of intrusive and extrusive igneous rocks? ... For the best answers, search on this site https: ...

Jul 12, 2007· Best Answer: Quartz is a mineral, not a rock. Many sedimentary, igneous, and metamorphic rocks contain a lot of quartz, but that by itslef doesn't make quartz a rock. A variably metamorphosed sedimentary rock called orthoquartzite (depending on whose definition you use) consists of almost all quartz, and there can be some rare igneous and metamorphic rocks composed of …

Nov 04, 2007· Best Answer: When most people think about igneous rocks they envision a volcano erupting pumice and lava. The term igneous comes to us from the Latin word "Ignis" which means fire. Igneous rocks are produced this way but most igneous rocks are produced deep underground by the cooling and hardening of magma.

Feb 26, 2009· Best Answer: Igneous rocks form from a melt of molten rock (magma, or lava) and can be Plutonic (intrusive) or Volcanic (extrusive). Plutonic rocks: * Generally form/solidify underground. Most commonly within magma tubes. * Have relatively large crystals. A common type of plutonic rock …

Jun 19, 2013· Best Answer: Igneous rocks are formed from molten rock or magma. Magma that comes to the surface and flows is called lava. When lava cools to form a rock it is igneous. Magma comes from deep levels of the crust or the upper parts of the mantle.

Igneous rock may form with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks. Unlimited access Get Brainly Plus to unlock all answers.

Yahoo Answers. Mar 13, 2013 1 Which rock has the most relative % of silicon dioxide in order from most to least 2 What . CH105 Lesson 3 Precipitation Reactions. Lesson 3 Precipitation Reactions. A precipitation reaction is a reaction in which soluble ions in separate solutions are mixed check your answers below ... igneous rocks by texture; how ...

Igneous rocks are hard rocks, formed by the cooling and hardening of molten material called magma. There are different types of Igneous Rocks. Each type has its own uses according to its texture and mineral content. Granite,Basalt, Pumice are some of the examples of Igneous Rocks.

Apr 04, 2017· Intrusive igneous rocks are formed from magma that cools and solidifies within the crust of a planet, surrounded by pre-existing rock (called country rock); the magma cools slowly and, as a result, these rocks are coarse-grained.

Most often the rock cycle rock with Igneous rock because everything starts as magma. The rock cycle does not have to follow the predictable pattern; Metamorphic rock can change writing Sediments rock dissolved ions, thus becoming Sedimentary rock, etc.

Here are 47 best answers to 'What's the difference between Jupiter Rock and Primo?' - the most relevant comments and solutions are submitted by users of Yahoo! Answers and Quora. ... (along with igneous and metamorphic rocks) and... +14 more answers Read more.

May 07, 2013· Best Answer: Igneous Rock Igneous rocks are formed from the molten liquid minerals that lie below the earth's crust. They're formed from magma that cools beneath the earth's surface or from lava that cools upon the earth's surface.

Feb 19, 2008· The formation of igneous rocks is more like freezing than anything else. As the magma cools, the ions in the magma get together, first forming molecules of minerals with a high melting point (those freeze first), then a lower melting point, and so on.

Mar 23, 2009· an example of a sedimentary rock is sandstone it is made up of small rocks and sediment that has been pushed together until it forms into a rock. an igneous rocks are formed when a volcano erupts and causes rocks to form out of magma that cools quickly.

Jan 14, 2008· Igneous rock form from the solidification of magma in the crust (intrusive) or the solidification of lava on the surface (extrusive). Igneous rocks can be subjected to heat and pressure and be metamorphosed or broken down into sediments to become sedimentary rocks.

Dec 05, 2006· 95% of the Earth's crust is made of igneous rock. An example of extrusive igneous rock is when magma errupts from a volcano and cools. They have small crystals and cool quickly.

What are the uses of igneous rocks in everyday life? What are the uses of igneous rocks in everyday life? ... is a better way to remodel. ... article discussing some of the uses of igneous rock in everyday use, ... what are tways we use rocks in our daily life. Read More >>

Feb 27, 2009· Best Answer: Igneous rocks form from a melt of molten rock (magma, or lava) and can be Plutonic (intrusive) or Volcanic (extrusive). Plutonic rocks: * Generally form/solidify underground. Most commonly within magma tubes. * Have relatively large crystals. A common type of plutonic rock …

Igneous rock (derived from the Latin word ignis meaning fire), or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rock is formed through the cooling and solidification of magma or lava.

Mar 05, 2008· 2. under what conditions would a rock develop large crystals.? what about small crystals.? 3. why might rocks in the same igneous family be colored differently.? nd answers ae appricitated just if you could tell me which number you're answering' please and thank you :]

Mar 07, 2007· Best Answer: Igneous rocks are formed when rock (magma) cools and solidifies, with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks. This magma can be derived from partial melts of pre-existing rocks in …

Feb 12, 2008· Best Answer: Igneous rock is formed when the lava from deep below the earth reaches at the surface when it cools and solidifies makes igneous rock. Granite and Basalt are the examples of the igneous rock. Sedimentary rock are formed from the pre-existing rocks whether they are igneous and sedimentary.