Definition of sericite in English:

sericite

Line breaks: seri|cite
Pronunciation: /ˈsɛrɪsʌɪt
 
/

noun

[mass noun]
  • A fine-grained fibrous variety of muscovite, found chiefly in schist.
    More example sentences
    • The samples from the andesitic units, occurring as tectonic lenses in the greywacke sequence, exhibit plagioclase phenocrysts altered to sericite, calcite and epidote, set in a matrix of chloritized pyroxene and amphibole.
    • The nearby K - 2 deposit is very similar to the Kettle and contains, besides quartz, veins with calcite, ferroan dolomite, and minor chlorite, potassium feldspar, adularia, sericite, pyrite, and barite.
    • Many of the grains are partially to entirely replaced by fine-grained sericite and quartz.

Origin

mid 19th century: from Latin sericum 'silk' + -ite1.

More definitions of sericite

Definition of sericite in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day maelstrom
Pronunciation: ˈmeɪlstrəm
noun
a powerful whirlpool in the sea