U.S. Geological Survey



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As an unbiased, multi-disciplinary science organization that focuses on biology, geography, geology, geospatial information, and water, we are dedicated to the timely, relevant, and impartial study of the landscape, our natural resources, and the natural hazards that threaten us.


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Planetary sciences
Scientific study of the solid bodies of the solar system, including planets, moons, asteroids, meteorites, and interplanetary materials.

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Image of turkey Let's Talk Turkey
Are holidays such as Thanksgiving a time or a place? For many, the holidays represent family gatherings, great gifts, and delicious foods, but for people who live in Thanksgiving, MD., and Christmas, MS., the holidays are also home. Learn about holiday place names by using the USGS Geographic Names Information System (GNIS). It is a fun and exciting research tool with over two million place names in the U.S.  Learn More
 
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Fact of the Day
Some molten granitic rock cools very slowly and forms coarse-grained veins called pegmatites. These have been the source of high-purity minerals, such as feldspar, quartz, and mica, and gemstones, such as emerald and beryl.
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Page Last Modified: Wednesday, October 25, 2006