Difference between revisions of "Magnetic polarity"
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| − | + | '''Magnetic polarity''' is the direction of magnetic poles (either normal or reversed) preserved in [[igneous rock]]s after they cool through their Curie temperatures. <ref>[http://vulcan.wr.usgs.gov/Glossary/volcano_terminology.html Glossary of Volcano and Related Terminology]</ref> | |
==References== | ==References== | ||
Revision as of 23:52, October 2, 2007
Magnetic polarity is the direction of magnetic poles (either normal or reversed) preserved in igneous rocks after they cool through their Curie temperatures. [1]