Accueil >  Term: tridymite
tridymite

A monoclinic and triclinic mineral, 4(SiO2) ; pseudohexagonal; polymorphous with coesite, cristobalite, quartz, and stishovite; colorless to white; in felsic volcanics and refractories. Also spelled tridimite.

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  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 points
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