Quartz (metal band)
WordNet

noun


(1)   A hard glossy mineral consisting of silicon dioxide in crystal form; present in most rocks (especially sandstone and granite); yellow sand is quartz with iron oxide impurities
(2)   Colorless glass made of almost pure silica
WiktionaryText

Etymology


from , probably from a West Slavic language (cf. Polish , Russian ), from , from .

Noun



  1. The most abundant mineral on the earth's surface, of chemical composition silicon dioxide, SiO2. It occurs in a variety of forms, both crystalline and amorphous. Found in every environment.
 
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