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Geology Articles - Earth Science Articles
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Powerful Storms on Saturn: NASA images of giant storms with powerful lightning bolts.
Galaxies in Collision: Galaxies are not static places. Instead they are dynamic and explosive.
Dark Matter in a Supercluster: Mapping dark matter reveals the violent lives of galaxies.
New Phobos Images: NASA images reveal crater chains, landslides and more
India's Lonar Impact Crater: A 6000-foot wide crater formed about 3,000 - 50,00 years ago.
Pictures of the Universe: Views of the most interesting objects in our universe by NASA.
Marcellus Shale: The most overlooked resource in the eastern United States!
Tucson Gem & Mineral Show: Some photos of interesting things that we saw at the show.
Ametrine: The bicolor quartz gemstone with a name derived from AMEThyst and ciTRINE.
Elements of Geology: A classic geology text written in 1871. The entire book republished here.
Sedimentary Rocks: A photo collection of sedimentary rocks with brief descriptions. Also igneous and metamorphic.
Topaz: A popular gem with colors often enhanced in a lab.
Kyanite: The industrial mineral used to make porcelain, fire brick, gemstones and more..
What is a Geyser? Learn how a geyser works and see images of geysers from around the world.
Corundum: Abrasives, rubies and sapphires are some of the many uses of corundum.
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Bakken Formation Oil: A USGS assessment finds lots of undiscovered oil resources.
M83: Pinwheel Galaxy: Located 15 million light years away in the constellation Hydra..
Monitoring Volcanoes From Space: Learn how NASA keeps an eye on remote volcanoes.
Organic Chemicals from Enceladus Geyser : Cassini's sample detects organics.
Geysers on Enceladus: Cassini spacecraft flew by Saturn's moon to sample a geyser's emissions.
Marine Phytoplankton: Satellite images of algal blooms from worldwide oceans and seas.
First Image of Mars Avalanche: NASA has released the first ever image of an avalanche on Mars.
Uses of Diamonds: Diamonds are used as a gemstone and for many other interesting things.
Diamonds In Space! Looking for diamonds with NASA's Spitzer Space Telescope.
Uses of Magnetite: Used as a source of iron, as a heavy media, as an abrasive and much more.
Antarctic Ice Loss: A NASA study indicates faster melting.
Near-Earth Asteroids: What are they, where do they come from? Also: Detecting, Measuring and Deflecting Asteroids. Both articles by Dr. David Lynch.
Louisiana Coastal Subsidence: The Mississippi Delta and Gulf Coast are sinking. Learn why.
Highest & Lowest Points on Mars: Spectacular events determined elevation extremes.
Petroglyph Photos: A gallery of petroglyphs and Pictograph Photos at locations worldwide.
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