News tagged with mineral
Search for advanced materials aided by discovery of hidden symmetries in nature
A new way of understanding the structure of proteins, polymers, minerals, and engineered materials will be published in the May 2011 issue of the journal Nature Materials. The discovery by two Penn State ...
Apr 03, 2011 |
4.7 / 5 (23) |
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Physicists hunt for a trace of the elusive, invisible geoneutrino
Princeton University proclaimed this month that some of its physicists had helped discover an invisible particle known as a geoneutrino.
Jul 26, 2010 |
4.9 / 5 (20) |
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Japan nano-tech team creates palladium-like alloy: report
Japanese researchers have created an alloy with properties similar to palladium, a precious metal used in many high-tech goods, a news report said Thursday, dubbing the breakthrough "present-day alchemy".
Nanotechnology / Nanomaterials
Dec 30, 2010 |
4.8 / 5 (19) |
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Rare Scottish mineral may indicate life on Mars
(PhysOrg.com) -- A team of NASA (National Aeronautics and Space Administration) scientists is looking for clues about life on Mars in an earthy clay mineral found only in Aberdeenshire in Scotland.
Space & Earth / Space Exploration
Dec 10, 2009 |
3.7 / 5 (22) |
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Research overturns oldest evidence of life on Earth
(PhysOrg.com) -- It appears that the supposed oldest examples of life on our planet -- 3.5 billion-year-old bacteria fossils found in Australian rock called Apex Chert -- are nothing more than tiny gaps in ...
Space & Earth / Earth Sciences
Mar 16, 2011 |
4.9 / 5 (14) |
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Scientists convert carbon-dioxide emissions to useful building materials, using genetically altered yeast
Every year, about 30 billion metric tons of carbon dioxide are pumped into the Earth’s atmosphere from power plants, cars and other industrial sources that rely on fossil fuels. Scientists who want to mitigate ...
Sep 22, 2010 |
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Mars rover instrument helps identify outcrop of long-sought rare rock on Mars
(PhysOrg.com) -- It's amazing what cleaning your glasses can reveal. A mineral-scouting instrument developed at Arizona State University has found an outcrop of rock rich in carbonates in the Columbia Hills ...
Space & Earth / Space Exploration
Jun 03, 2010 |
5 / 5 (13) |
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Lunar discovery: Two new moon rock types
Many of us think of our nearest celestial neighbor as having few secrets to give up. However, we are still finding out new things about the moon. The latest discovery is of two types of moon rock not seen ...
Space & Earth / Space Exploration
Nov 09, 2010 |
4.6 / 5 (14) |
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Paleo-Indians settled North America earlier than thought: study
New discoveries at a Central Texas archaeological site by a Texas A&M University-led research team prove that people lived in the region far earlier – as much as 2,500 years earlier – than previously ...
Other Sciences / Archaeology & Fossils
Mar 24, 2011 |
4.3 / 5 (15) |
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Opportunity begins study of martian crater, new samples 'unlike any seen before'
(PhysOrg.com) -- The initial work of NASA's Mars rover Opportunity at its new location on Mars shows surface compositional differences from anything the robot has studied in its first 7.5 years of exploration.
Space & Earth / Space Exploration
Sep 02, 2011 |
4.7 / 5 (13) |
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NASA wants mission to bring Martian rocks to Earth
(AP) -- For the past decade, NASA's Mars exploration strategy was to follow the water.
Space & Earth / Space Exploration
May 18, 2010 |
4.9 / 5 (12) |
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Early Earth absorbed more sunlight -- no extreme greenhouse needed to keep water wet
Four billion years ago, our then stripling sun radiated only 70 to 75 percent as much energy as it does today. Other things on Earth being equal, with so little energy reaching the planet's surface, all water ...
Space & Earth / Earth Sciences
Apr 06, 2010 |
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Mars rover Opportunity studying new surroundings (Update)
The Mars rover Opportunity is snapping pictures like a tourist since arriving at its latest crater destination, much to the delight of scientists many millions of miles away.
Space & Earth / Space Exploration
Sep 01, 2011 |
4.8 / 5 (12) |
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Ironing out the details of the Earth's core
(PhysOrg.com) -- Identifying the composition of the earth's core is key to understanding how our planet formed and the current behavior of its interior. While it has been known for many years that iron is ...
Space & Earth / Earth Sciences
Dec 20, 2011 |
4.9 / 5 (11) |
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Rover arrives at new site on martian surface
(PhysOrg.com) -- After a journey of almost three years, NASA's Mars Exploration Rover Opportunity has reached the Red Planet's Endeavour crater to study rocks never seen before.
Space & Earth / Space Exploration
Aug 10, 2011 |
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Mineral
A mineral is a naturally occurring solid formed through geological processes that has a characteristic chemical composition, a highly ordered atomic structure, and specific physical properties. A rock, by comparison, is an aggregate of minerals and/or mineraloids, and need not have a specific chemical composition. Minerals range in composition from pure elements and simple salts to very complex silicates with thousands of known forms. The study of minerals is called mineralogy.
For more information about Mineral, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.
