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Webster 1913 Edition
Schist
Schist
(shĭst)
, Noun.
[Gr. [GREEK] divided, divisible, fr. [GREEK] to divide: cf. F.
schiste
. See Schism
.] (Geol.)
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. Webster 1828 Edition
Schist
SCHIST.
[See Shist.]Definition 2024
schist
schist
English
Noun
schist (plural schists)
- Any of a variety of coarse-grained crystalline metamorphic rocks with a foliated structure that allows easy division into slabs or slates.
- 1890, George Huntington Williams, The Greenstone Schist Areas of the Menominee and Marquette Regions of Michigan, US Geological Survey, Number 62, page 74,
- Although it shows under the microscope traces of the original gabbro structure and of the original gabbro minerals, no one would hesitate from a microscopical examination to class it with the schists.
- 1915, Charles Will Wright, Geology and Ore Deposits of Copper Mountain and Kasaan Peninsula, Alaska, US Geological Survey, Professional Paper 87, page 29,
- Narrow bands of schist are interstratified with these limestones, and in turn narrow beds of limestone are interstratified with the schists.
- 2012, Amy Schoeman, Skeleton Coast, page ii
- Millions of years ago the mica schists surrounding the old Brandberg West Mine became folded and concertinaed by enormous horizontal pressures.
- 1890, George Huntington Williams, The Greenstone Schist Areas of the Menominee and Marquette Regions of Michigan, US Geological Survey, Number 62, page 74,
Related terms
Related terms
Derived terms
Terms derived from schist
Translations
crystalline foliated rock