eclogite

[ek-luh-jahyt]
noun
  1. a rock consisting of a granular aggregate of green pyroxene and red garnet, often containing kyanite, silvery mica, quartz, and pyrite.

Origin of eclogite

1815–25; < Greek eklog(ḗ) selection (see eclogue) + -ite1
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British Dictionary definitions for eclogite

eclogite

noun
  1. a rare coarse-grained basic rock consisting principally of garnet and pyroxene. Quartz, feldspar, etc, may also be present. It is thought to originate by metamorphism or igneous crystallization at extremely high pressure

Word Origin for eclogite

C19: from Greek eklogē a selection
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

eclogite in Science

eclogite

[ĕklə-jīt′]
  1. A greenish, coarse-grained metamorphic rock consisting of pyroxene, quartz, and feldspar with large red garnet inclusions. Eclogites form under conditions of high pressure and moderate to high temperatures.
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