File:Aeromagnetic-map-basement-rock-minnesota-800x600.png
Aeromagnetic-map-basement-rock-minnesota-800x600.png (800 × 600 pixels, file size: 862 KB, MIME type: image/png)
Summary edit
| Description |
High-resolution map of magnetic field variations measured over northwestern Minnesota shows many details of the 2.7- to 2.0-billion-year-old geology underlying the cover of glacial deposits. |
|---|---|
| Source |
The image appears on a website entitled, "Finding the Gaps in America’s Magnetic Maps" at https://eos.org/project-updates/finding-the-gaps-in-americas-magnetic-maps#.XL_bWBvlGsA.twitter. |
| Date |
16 April 2019 |
| Author |
Benjamin J. Drenth and V. J. S. Grauch, Minnesota Geological Survey |
| Rationale |
No free licensed or public domain alternatives known to exist to show high-resolution map of magnetic field variations measured over northwestern Minnesota shows many details of the 2.7- to 2.0-billion-year-old geology underlying the cover of glacial deposits. |
| Permission |
Fair Use, site restriction. |
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:57, 30 April 2019 | | 800 × 600 (862 KB) | Marshallsumter (discuss | contribs) | {{Information1 |Description = High-resolution map of magnetic field variations measured over northwestern Minnesota shows many details of the 2.7- to 2.0-billion-year-old geology underlying the cover of glacial deposits. |Source = The image appears on a website entitled, "Finding the Gaps in America’s Magnetic Maps" at https://eos.org/project-updates/finding-the-gaps-in-americas-magnetic-maps#.XL_bWBvlGsA.twitter. |Date = 16 April 2019 |Author = Benjamin J. Drenth and V. J. S. Grauch, Minneso... |
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