Definition of schist

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Schist (n.) Any crystalline rock having a foliated structure (see Foliation) and hence admitting of ready division into slabs or slates. The common kinds are mica schist, and hornblendic schist, consisting chiefly of quartz with mica or hornblende and often feldspar..

Lern More About Schist

Schistose :: Schistose (a.) Alt. of Schistou.
Foliated :: Foliated (a.) Laminated, but restricted to the variety of laminated structure found in crystalline schist, as mica schist, etc.; schistose..
Paragonite :: Paragonite (n.) A kind of mica related to muscovite, but containing soda instead of potash. It is characteristic of the paragonite schist of the Alps..
Alum Schist :: Alum schist () Alt. of Alum shal.
Schistic :: Schistic (a.) Schistose.
Longmynd Rocks :: Longmynd rocks () The sparingly fossiliferous conglomerates, grits, schists, and states of Great Britain, which lie at the base of the Cambrian system; -- so called, because typically developed in the Longmynd Hills, Shropshire..
Micaceo-calcareous :: Micaceo-calcareous (a.) Partaking of the nature of, or consisting of, mica and lime; -- applied to a mica schist containing carbonate of lime..
Slate :: Slate (v. t.) An argillaceous rock which readily splits into thin plates; argillite; argillaceous schist.
Staurolitic :: Staurolite (n.) A mineral of a brown to black color occurring in prismatic crystals, often twinned so as to form groups resembling a cross. It is a silicate of aluminia and iron, and is generally found imbedded in mica schist. Called also granatite, and grenatite..
Schistosity :: Schistosity (n.) The quality or state of being schistose.
Sericite :: Sericite (n.) A kind of muscovite occuring in silky scales having a fibrous structure. It is characteristic of sericite schist.
Argillite :: Argillite (n.) Argillaceous schist or slate; clay slate. Its colors is bluish or blackish gray, sometimes greenish gray, brownish red, etc..
Tetraschistic :: Tetraschistic (a.) Characterized by division into four parts.
Ottrelite :: Ottrelite (n.) A micaceous mineral occurring in small scales. It is characteristic of certain crystalline schists.
Ampelite :: Ampelite (n.) An earth abounding in pyrites, used by the ancients to kill insects, etc., on vines; -- applied by Brongniart to a carbonaceous alum schist..
Schist :: Schist (n.) Any crystalline rock having a foliated structure (see Foliation) and hence admitting of ready division into slabs or slates. The common kinds are mica schist, and hornblendic schist, consisting chiefly of quartz with mica or hornblende and often feldspar..
Schistaceous :: Schistaceous (a.) Of a slate color.
Shistose :: Shistose () See Shist, Schistose..
Schistous :: Schistous (a.) Of or pertaining to schist; having the structure of a schist.
Phyllite :: Phyllite (n.) Clay slate; argillaceous schist.
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