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mechanical weathering
mechanical weathering The in situ breakdown of rocks and minerals by a set of disintegration processes that do not involve any chemical alteration. The chief mechanisms are: crystal growth, including gelifraction and salt weathering; hydration shattering; insolation weathering (thermoclastis); and pressure release.
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Cite this article
AILSA ALLABY and MICHAEL ALLABY. "mechanical weathering." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. 1 Jun. 2012 <http://www.encyclopedia.com>. AILSA ALLABY and MICHAEL ALLABY. "mechanical weathering." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. (June 1, 2012). http://www.encyclopedia.com/doc/1O13-mechanicalweathering.html AILSA ALLABY and MICHAEL ALLABY. "mechanical weathering." A Dictionary of Earth Sciences. 1999. Retrieved June 01, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O13-mechanicalweathering.html |
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mechanical weathering
mechanical weathering The in situ breakdown of rocks and minerals by a set of disintegration processes that do not involve chemical alteration. The chief mechanisms are: crystal growth, including frost wedging and salt weathering; hydration shattering; insolation weathering (thermoclastis); and pressure release.
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Cite this article
MICHAEL ALLABY. "mechanical weathering." A Dictionary of Ecology. 2004. Encyclopedia.com. 1 Jun. 2012 <http://www.encyclopedia.com>. MICHAEL ALLABY. "mechanical weathering." A Dictionary of Ecology. 2004. Encyclopedia.com. (June 1, 2012). http://www.encyclopedia.com/doc/1O14-mechanicalweathering.html MICHAEL ALLABY. "mechanical weathering." A Dictionary of Ecology. 2004. Retrieved June 01, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O14-mechanicalweathering.html |
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