Dictionary:High-frequency magnetics (HFMAG)

From SEG Wiki
Jump to navigation Jump to search
ADVERTISEMENT
Other languages:


{{#category_index:H|high-frequency magnetics (HFMAG)}} Magnetic anomalies of shallow sedimentary origin, often <1 nT, seen in areas of deep magnetic basement. Possible sources include detrital magnetite, diagenetic magnetite, or other minerals possibly related to hydrocarbon microseepage, salt or anhydrite diamagnetism, or fault mineralization.