Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun Plural form of
gneiss .
Etymologies
Sorry, no etymologies found.
Support

Help support Wordnik (and make this page ad-free) by adopting the word gneisses.
Examples
-
Geologically, the area is made up mainly of intensive granite and metamorphic rocks such as gneisses quartzites and schists of pre-Cambrian age.
Chapter 6 1984
-
The Park consists of a lateritic peneplain, with rock outcrops of quartz, schists and gneisses.
-
The Southern Metasedimentary Mountains in North Carolina contain rocks that are not as strongly metamorphosed as the gneisses and schists of 66d.
-
G.T. Prior, who has described the rocks collected by Scott's expedition, gives the following as belonging to the complex of foundation rocks: gneisses, granites, diorites, banatites, and other eruptive rocks, as well as crystalline limestone, with chondrodite.
-
It is, therefore, tolerably certain that the underlying older formation of gneisses, crystalline schists and granites, etc., is of Archæan age, and belongs to the foundation rocks.
-
Precambrian metamorphic rocks consisting of gneisses and schists, and sedimentary rocks of the Precambrian Ocoee series are predominant, while younger sedimentary rocks are found in the Appalachian Valley.
-
Inland these are replaced by gneisses, gneissic granites, and metamorphosed sediments of the Precambrian Basement Complex that forms part of the ancient massif.
-
The Southern Metasedimentary Mountains in Georgia contain rocks that are generally not as strongly metamorphosed as the gneisses and schists of 66d.
-
The geology of the area comprises a mixture of gritty sandstones of the Karoo sediments, deep aeolian sands of the Pleistocene Kalahari system and gneisses, gneissic granites and metamorphosed sediments of the Precambrian basement complex.
-
These are principally schists, gneisses and quartzite.
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.