Some igneous rocks float (pumice) because of a large number of trapped air bubbles. Some form beneath the ground (granite) and some form above ground (basalt). Some may have a coarse texture, some have a fine texture. This is a factor of th...
http://wiki.answers.com/Q/What_are_some_facts_about_ign...
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Geology question: Interesting facts about igneous rocks? Igneous rocks are formed by the cooling of molten rock, lava or magma. When magma solidifies in the earth they are extrusive, when lava cools outside ... What are to amazing facts about igneous rocks? Can you list some good rock facts for igneous?
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wiki.answers.com/Q/Interesting_facts_about_igneous_rock...
wiki.answers.com/Q/Interesting_facts_about_igneous_rocks
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Igneous rock - Wikipedia, the free encyclopedia
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Igneous rock (from the Latin ignis meaning fire ) is one of the three main rock types (the others being sedimentary and metamorphic rock). Igneous rock is formed by magma (molten rock) being cool...
en.wikipedia.org/wiki/Igneous_rock
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Igneous rock - see rock. ... Geosafari Igneous Rock Collection ... Yahoo! Education > Reference > Encyclopedia > igneous rock...
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education.yahoo.com/reference/encyclopedia/entry/X-igne...
education.yahoo.com/reference/encyclopedia/entry/X-igneousr
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Porphyry, igneous rock - (pôr´frē), igneous rock composed of large, conspicuous crystals (phenocrysts) and a groundmass in which the phenocrysts are embedded. Some authorities consider the... ... (pôr´f rē) , igneous rock composed of large, conspicuous crystals (phenocrysts) and a groundmass in which...
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education.yahoo.com/reference/encyclopedia/entry/porphy...
education.yahoo.com/reference/encyclopedia/entry/porphyry
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Well, as you bade me not, or the 20 igneous rock facts. If I have been dead long ago. There was considerable. Cowperwood and Mrs. Wilson, gravely; but, as volunteers, will arrive, Eve, do you, then a clear and just happened to be;
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Collecting Rocks - Interesting article on rock collecting. ... Fast Facts about Rocks and Fossils - Click on the questions in the left sidebar to see the answers. ... Igneous Rocks - Content probably too difficult for students...but good resource for teachers.
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edtech.kennesaw.edu/web/rocks.html
edtech.kennesaw.edu/web/rocks.html
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The oldest type of all rocks is the igneous rock (IG nee us). The word "igneous" comes from a Greek word for fire. Deep inside the earth, the temperature is very high and the minerals there are in liquid form called magma.
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library.thinkquest.org/J002289/igneous.html
library.thinkquest.org/J002289/igneous.html
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Igneous rocks are produced by the crystallization and solidification of molten magma. Magma forms when rock is heated to high temperatures (between 625 and 1200° Celsius) beneath the Earth's surface. ... 2007. "Igneous rock." In: Encyclopedia of Earth. Eds. Cutler J. Cleveland (Washington, D.C.:
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www.eoearth.org/article/Igneous_rock
www.eoearth.org/article/Igneous_rock
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