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USGS Mineral Resources: Magnetic anomaly maps and data for North America


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From the site: "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."

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Data and Resources

    Gathering Resources...


Spatial Extent

Map data © OpenStreetMap contributors
Tiles by MapBox

Additional Info

Field Value
Last Updated June 16, 2014, 18:17 (EDT)
Created June 16, 2014, 18:16 (EDT)
Netl Product no
Organization Acronym USGS
Spatial {"type":"MultiPolygon","coordinates":[[[[-44.6484375,74.30735341486248],[-44.6484375,5.61598581915534],[-181.7578125,5.61598581915534],[-181.7578125,74.30735341486248],[-44.6484375,74.30735341486248]]]]}