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And there is an imperceptible gradation between consolidated rocks and unconsolidated sediments. Indeed, geologists name and map many formations that don't consist of rock at all. This is why geologists refer to work with ... And good old...
http://geology.about.com/od/rocks/a/whatisarock.htm
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The best way to define a rock is to say that it is an indefinite mixture of naturally occurring substances, mainly minerals. Its composition may vary in containment of minerals and organic substances, and are never exact.
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www.minerals.net/resource/what_is_.htm
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Rocks found on the moon have some of the same compositions as rocks found on earth. They might be little or big. You might even see them around the neck of a little kid. You guessed right! ROCKS! Rocks are everywhere. They have been on th...
http://library.thinkquest.org/J002289/rocks.html
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He used to be a wrestler but now he is a tv and movie actor.
http://wiki.answers.com/Q/What_is_the_Rock&src=rss0
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Rock music - Wikipedia, the free encyclopedia
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Rock music is a genre of popular music that entered the mainstream in the 1960s. It has its roots in 1940s and 1950s rock and roll, rhythm and blues, country music and also drew on folk music, jazz a...
en.wikipedia.org/wiki/Rock_music
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News and profiles of unsigned bands. ... The Beatles: Rock Band In Stores Now! ... The Beatles: Rock Band...
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www.rockband.com/
www.rockband.com/
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What is a rock? A rock is (generally) a natural solid composed of multiple crystals of one or more minerals.
http://mineral.galleries.com/
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