When did the Andes mountains form?
The Andes have been a mountain chain for much longer than previously thought, new research from the University of Bristol, UK suggests.
The Andes have been a mountain chain for much longer than previously thought, new research from the University of Bristol, UK suggests.
Earth Sciences
Nov 18, 2015
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Granitic rocks make up much of Earth's continental crust and many of the planet's most iconic landscapes. However, granite's formation is poorly understood because it happens tens of kilometers below the surface. In this ...
Earth Sciences
Jul 23, 2015
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(Phys.org)—A team of researchers from the U.S., France and the U.K. is reporting that data sent back by the Mars rover Curiosity suggests that the Red Planet may have once had a continental crust similar to that found back ...
In the July issue of GSA Today, Franz Neubauer of the University of Salzburg and Fariba Kargaranbafghi of the University of Yazd describe thinning of the lithosphere that they associate with the formation of a metamorphic ...
Earth Sciences
Jul 13, 2015
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(Phys.org)—New research sheds light on how and when the modern day continents began to form. Researchers from the University of Bristol analyzed radio isotope abundances in 13,000 samples of continental crust of varying ...
A map showing the many different pieces of Earth's crust that comprise the nation's geologic basement is now available from the U.S. Geological Survey. This is the first map to portray these pieces, from the most ancient ...
Earth Sciences
Apr 24, 2015
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An international team, including researchers at the University of Liverpool, have shown that south east Iceland is underlain by continental crust.
Earth Sciences
Apr 13, 2015
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An international research team, led by a Virginia Tech geoscientist, has revealed information about how continents were generated on Earth more than 2.5 billion years ago—and how those processes have continued within the ...
Earth Sciences
Mar 31, 2015
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No one really knows how the High Plains got so high. About 70 million years ago, eastern Colorado, southeastern Wyoming, western Kansas and western Nebraska were near sea level. Since then, the region has risen about two ...
Earth Sciences
Mar 6, 2015
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Geological processes shape the planet Earth and are in many ways essential to our planet's habitability for life. One important geological process is plate tectonics – the drifting, colliding and general movement of continental ...
Earth Sciences
Nov 27, 2014
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