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sericite
[ ser-uh-sahyt ]
noun
, Mineralogy.
- a fine-grained variety of muscovite produced by the alteration of feldspar.
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Other Words From
- ser·i·cit·ic [ser-i-, sit, -ik], adjective
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Word History and Origins
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Example Sentences
Where sericite is dominant, the alteration is called sericitic alteration.
From Project Gutenberg
In igneous rock the ore-bearing solutions may have altered the wall rock to a dense mixture of quartz, sericite, and chlorite.
From Project Gutenberg
Alunite is a potassium-aluminum sulphate, which differs from sericite in that sulphur takes the place of silicon.
From Project Gutenberg
There is some sericite present, also magnetite, resulting from the decomposition of the biotite.
From Project Gutenberg
There is also a small amount of hematite, pyroxene and sericite.
From Project Gutenberg
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