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Science News for July 20, 2001


Tiny crystals predict a huge volcano in western U.S.

Scientists from University of Wisconsin-Madison propose new model for origin of volcanism in young calderas, suggesting high probability of future catastrophic eruption. Tiny crystals of zircon and quartz harbor geochemical clues to past and future volcanic eruptions, including massive explosions that could disrupt global climate.

SourceUniversity of Wisconsin-Madison·JournalEarth and Planetary Science Letters·DateJul 20, 2001