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The whole earth is made of rocks & minerals. Inside the earth there is a liquid core of molten rock and on the outside there is a hard crust. If you compare the earth to an egg, the shell on an egg is like the crust on the earth.
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www.rocksforkids.com/RFK/howrocks.html
www.rocksforkids.com/RFK/howrocks.html
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Sun and UCSD Release the Sun Studio Roll for Rocks 5.2 ... Sun Microsystems and the Rocks Clusters group at UCSD are pleased to announce the release of the Sun Studio 12 update 1 Roll for Rocks 5.2. ... Service Pack Roll v5.2.2 for Rocks v5.2 is Released...
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www.rocksclusters.org/
www.rocksclusters.org/
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Rocks and Mineral ... 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.
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edtech.kennesaw.edu/web/rocks.html
edtech.kennesaw.edu/web/rocks.html
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Rock (geology) - Wikipedia, the free encyclopedia
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In geology, rock is a naturally occurring solid aggregate of minerals and/or mineraloids. The Earth's outer solid layer, the lithosphere, is made of rock. In general rocks are of three types, namely...
en.wikipedia.org/wiki/Rock_(geology)
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This web page was constructed to aid undergraduate instruction at the Geology Department of the University of North Carolina. ... Photomicrography and website design by Kent Ratajeski, UNC Ph.D. student. ... Funded by a UNC Instructional Technology grant to Dr. Allen Glazner.
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www.geolab.unc.edu/Petunia/IgMetAtlas/mainmenu.html
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Rocks are always on the move through the rock cycle! ... sedimentary rocks ... igneous rocks...
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www.windows.ucar.edu/tour/link=/earth/geology/rocks_int...
www.windows.ucar.edu/tour/link=/earth/geology/rocks_intro.html
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Rocks of all types: how to identify them, how they form, what they mean. ... Official State Rocks of the United States; Twenty-five states honor various rocks as official emblems. Here are all 17 of them...
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geology.about.com/od/rocks/About_Rocks.htm
geology.about.com/od/rocks/About_Rocks.htm
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