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sericite

American  
[ser-uh-sahyt] / ˈsɛr əˌsaɪt /

noun

Mineralogy.
  1. a fine-grained variety of muscovite produced by the alteration of feldspar.


Other Word Forms

Derived Forms

Etymology

Origin of sericite

From the German word Sericit, dating back to 1850–55. See seric-, -ite 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They are gray in the center, white in the surrounding zone of quartz sericite and green in the outer zone, as Lowell explains the theory.

From BusinessWeek • Nov. 4, 2010

Where sericite is dominant, the alteration is called sericitic alteration.

From The Economic Aspect of Geology by Leith, C. K. (Charles Kenneth)

There is also a small amount of hematite, pyroxene and sericite.

From The Long Labrador Trail by Wallace, Dillon

Their olivine tends to become serpentinized; their augite changes to chlorite and uralite; their felspars are clouded by formation of zeolites, calcite, sericite and epidote.

From Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 3 "Destructors" to "Diameter" by Various

The gold, in particles hardly visible to the eye, is in a sandy matrix and is associated with chloritoid, sericite, calcite, graphite, and other minerals.

From The Economic Aspect of Geology by Leith, C. K. (Charles Kenneth)

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