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Aeromagnetic surveying
Mapping of the earth's magnetic field with the use of airborne electronic magnetometers.
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Magnetic surveying (7 items)
Aeromagnetic maps (19 items)
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Results 1 - 10 of 107 listed by similarity [list alphabetically]
Magnetic anomaly map of North America [New Window]
Airborne measurement of the earth's magnetic field over all of North America provides gridded data describing the magnetic anomaly caused by variations in earth materials and structure.
PDF Compiling magnetic databases [New Window]
Explains the process used to compile and analyze data from diverse magnetic surveys of an area to produce a consistent synoptic data set portraying the magnetic anomalies of the region.
PDF Introduction to potential fields: magnetics [New Window]
Explanation of the Earth's magnetic field and how USGS measures it. Defines magnetic anomaly, induced and remanent magnetism in rocks, and describes magnetic anomaly maps.
Aeromagnetic surveying in Wisconsin 1977-98 [New Window]
Aeromagnetic surveying in Wisconsin 1998-99 [New Window]
Aeromagnetic flight-line measurements and gridded anomaly data
Geologic and aeromagnetic maps of the Fossil Ridge area and vicinity, Gunnison County, Colorado [New Window]
Geologic units, structural features, and aeromagnetic anomaly map of the area
Puget Sound (Washington) aeromagnetic maps and data [New Window]
Gridded data and maps for individual quadrangles and for the entire compilation
Washington aeromagnetic maps and data: [New Window]
Aeromagnetic surveys of Washington state, merged to form seamless grids across the state. Gravity anomaly data are provided as well.
Aeromagnetic and aeromagnetic-based geologic maps of the Coastal Belt, Franciscan Complex, northern California [New Window]
New aeromagnetic point observation data with grids as well
Aeromagnetic and gravity maps of the central Marysvale volcanic field, southwestern Utah [New Window]
Maps (no data) depicting aeromagnetic and Bouguer gravity anomaly in the study area. Report discusses rock sample density and magnetic properties, but data are buried in PDF tables.
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