quartzite

Nom commun , masculin , singulier

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Définition de "quartzite"

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Définition du mot "quartzite" (autres sites)

1 - quartzite - definition of quartzite by the free online dictionary ...

A rock formed from the metamorphism of quartz sandstone. quartzite [ ?kw??tsa?t]. n. 1. (Earth Sciences / Geological Science) a very hard metamorphic rock ...
http://www.thefreedictionary.com/quartzite

2 - quartzite - definition of quartzite by the free online dictionary ...

Quartzite is a non-foliated metamorphic rock that forms from the metamorphism of sandstone.
http://www.thefreedictionary.com/quartzite

3 - quartzite: metamorphic rock - pictures, definition & more

Definition of quartzite from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.
http://geology.com/rocks/quartzite.shtml

4 - quartzite: metamorphic rock - pictures, definition & more

Quartzite (from German Quarzit) is a hard, non-foliated metamorphic rock which was originally pure quartz sandstone. Sandstone is converted into quartzite ...
http://geology.com/rocks/quartzite.shtml

5 - quartzite - definition and more from the free merriam-webster ...

Quartzite definition, a granular metamorphic rock consisting essentially of quartz in interlocking grains. See more.
http://www.merriam-webster.com/dictionary/quartzite

6 - quartzite - definition and more from the free merriam-webster ...

MINÉR. Roche siliceuse très dure, composée de grains de quartz soudés. Le quartzite résulte du métamorphisme des grès. Où le silex faisait défaut, l'industrie  ...
http://www.merriam-webster.com/dictionary/quartzite