The modern continents were formed when Pangea broke into pieces during the Mesozoic period. The splitting of Africa from Antarctica started with great magma eruptions that flooded over an area millions of square kilometres ...
Earth Sciences
Apr 3, 2018
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(Phys.org)—A team of researchers with Dresden University of Technology in Germany has apparently solved the riddle of why lava sometimes forms into hexagonal towers as it cools. In their paper published in Physical Review ...
Rocky pillars dotting Iceland's Skaelingar valley were projectiles tossed into the fields by warring trolls. That, at least, is the tale that University at Buffalo geologist Tracy Gregg heard from a tour guide and local hiker ...
Earth Sciences
Oct 9, 2013
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Like a stream of air shooting out of an airplane's broken window to relieve cabin pressure, scientists at Scripps Institution of Oceanography at UC San Diego say lava formations in eastern Oregon are the result of an outpouring ...
Earth Sciences
Feb 15, 2012
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(PhysOrg.com) -- Nyiragongo, an active African volcano, possesses lava unlike any other in the world, which may point toward its source being a new mantle plume says a University of Rochester geochemist. The lava composition ...
Earth Sciences
Mar 13, 2009
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