Earth and the Environment

What are the characteristics of gneiss?

Link to this answer

CloseClose

Link to this answer

Share this credible answer with others. Simply paste this code into your blog or Web page:

<a href="http://qanda.encyclopedia.com/question/characteristics-gneiss-87798.html" >What are the characteristics of gneiss?</a>
E-mail this answer Link to this answer

Gneiss is characterized by alternating light and dark bands differing in mineral composition and having coarser grains than those of schist. The light bands of gneiss are generally composed of quartz and feldspar . Hornblende, biotite mica, garnet, or graphite commonly form the dark bands.

Answer verified with
Get more facts and information about gneiss . Or, view the full encyclopedia entry from The Columbia Encyclopedia, Sixth Edition.

Similar questions: What is the description of gneiss? What are the bands of gneiss made of? What do the bands of gneiss contain? What are the light bands of gneiss made of? What is in the dark bands of gneiss? What does gneiss look like? [ Hide these questions ]

Related research questions

Related research articles

Geological position and origin of augen gneisses from the Policka Unit, eastern...
Magazine article from: Journal of Geosciences ...and migmatitic augen gneisses. Both of the groups...granite composition. The characteristic augen textures developed...the migmatitic augen gneisses were affected by a...geothermobarometry, augen gneiss, Policka Unit Received...Introduction Augen gneiss is a general term for...to cm sizes. ...
Geochemistry and petrology of high-pressure kyanite-garnet-albite-K-feldspar...
Magazine article from: Journal of Geosciences ...exhibit geochemical characteristics of highly evolved...muscovite felsic gneiss contains locally...in migmatitic gneisses of the Maln Unit...in the felsic gneiss (M^sub 3...granulite and felsic gneiss types. The aim...metamorphic patterns characteristic of the neighbouring...rock ...
Foreword to the special volume on "Geological development of the region at the...
Magazine article from: Journal of Geosciences ...metamorphic record, geochemical characteristics and structural position of felsic gneisses and granulites, skarns...garnet-albiteK-feldspar gneisses and granulites from the...Albte-K-feldspar felsic gneisses with mylonitic fabric were...lithological type termed "pearl gneiss" in the lower ...
New ocean research study findings recently were reported by H. Wani and...
Newspaper article from: Ecology, Environment & Conservation ...in determining source rock characteristics of quartz rich sandstones...attributed to felsic source rock characteristics for these sandstones. The...identified are granite and gneiss of the Bastar craton. Minor...to dominantly granite and gneiss (felsic source) and a passive...
Calcite vein-dikes of the Grenville Geological Province Ontario, Canada.
Magazine article from: Rocks & Minerals ...to stimulate research. Characteristics of Calcite Vein-Dikes There are a number of important characteristics of calcite vein-dikes...occur adjacent to scapolite gneiss, and nepheline crystals...adjacent to nepheline syenite gneiss. Large mica-group crystals...phlogopite and biotite are ...
See all results at HighBeam

HighBeam gives you access to newspaper, magazine, and trade journal articles plus press releases, facts, information, and biographies from thousands of sources.