Phrases with «volcanic glass»

Sentences with «volcanic glass»

  • They found up to 50 parts per million of water trapped in tiny spheres of volcanic glass. (newscientist.com)
  • This is not liquid water, but water trapped in volcanic glasses or chemically bound in mineral grains inside lunar rocks. (sciencedaily.com)
  • That view began to change in 2008, when researchers found water inside tiny spheres of lunar volcanic glass. (newscientist.com)
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