Meaning : A solid formed by the solidification of a chemical and having a highly regular atomic structure.
Meaning : A crystalline element used as a component in various electronic devices.
Meaning : A rock formed by the solidification of a substance. Has regularly repeating internal structure. External plane faces.
Synonyms : crystallization
Meaning : Colorless glass made of almost pure silica.
Synonyms : lechatelierite, quartz, quartz glass, vitreous silica
Meaning : Glassware made of quartz.
Meaning : A protective cover that protects the face of a watch.
Synonyms : watch crystal, watch glass