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frost pull and frost push
frost pull and frost push Periglacial processes that bring about the upward migration of rock fragments (clasts) through the regolith. Frost push takes place when an ice lens forms beneath a clast and so pushes it upwards. Frost pull occurs when a clast adheres to ice within a freezing regolith and so is drawn upwards as the ground heaves.
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Cite this article
MICHAEL ALLABY. "frost pull and frost push." A Dictionary of Ecology. 2004. Encyclopedia.com. 31 May. 2012 <http://www.encyclopedia.com>. MICHAEL ALLABY. "frost pull and frost push." A Dictionary of Ecology. 2004. Encyclopedia.com. (May 31, 2012). http://www.encyclopedia.com/doc/1O14-frostpullandfrostpush.html MICHAEL ALLABY. "frost pull and frost push." A Dictionary of Ecology. 2004. Retrieved May 31, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O14-frostpullandfrostpush.html |
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frost pull and frost push
frost pull and frost push Periglacial processes that bring about the upward migration of clasts through the regolith. Frost push takes place when an ice lens forms beneath a clast and so pushes it upwards. Frost pull occurs when a clast adheres to ice within a freezing regolith and so is drawn upwards as the ground heaves.
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Cite this article
AILSA ALLABY and MICHAEL ALLABY. "frost pull and frost push." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. 31 May. 2012 <http://www.encyclopedia.com>. AILSA ALLABY and MICHAEL ALLABY. "frost pull and frost push." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. (May 31, 2012). http://www.encyclopedia.com/doc/1O13-frostpullandfrostpush.html AILSA ALLABY and MICHAEL ALLABY. "frost pull and frost push." A Dictionary of Earth Sciences. 1999. Retrieved May 31, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O13-frostpullandfrostpush.html |
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