geomagnetic reversal

(redirected from Magnetic pole reversal)
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Related to Magnetic pole reversal: Polar reversal, Magnetic polarity

geomagnetic reversal

[¦jē·ō·mag¦ned·ik ri′vər·səl]
(geophysics)
Reversed magnetization of the earth's magnetic dipole.
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All are positive anomalies, unlike magnetic responses characteristic of known kimberlites in the Parry Peninsula Kimberlite Field that, due do magnetic pole reversal at the time of kimberlite placement, occur as negative anomalies.