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Direction of magnetic poles (either normal or reversed) preserved in igneous rocks after they cool through their Curie temperatures. <ref>[http://vulcan.wr.usgs.gov/Glossary/volcano_terminology.html Glossary of Volcano and Related Terminology]</ref>
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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==
nsTeam1RO, nsTeam1RW, nsTeam1_talkRO, nsTeam1_talkRW
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