Retrieving "Mafic Dike" from the archives

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1. Magnetic Anomaly

   Linked via "mafic dikes"

   Intrusive Bodies and Dikes
   Igneous intrusions, such as granite batholiths or mafic dikes, often exhibit high magnetic contrast due to the concentration of magnetite or titanomagnetite formed during crystallization.
   Dikes: Typically manifest as linear, bipolar anomalies (a positive peak followed by a negative trough, or vice versa), indicating a near-vertical structure. The orientation of the lineament can be used to infer [regional stress fields](/entries/regional-stress-fie…