quartz
quartz
noun
A very hard, common mineral composed of silicon and oxygen, often found in crystals.
"The watch had a precise quartz movement."
Thesaurus
Synonyms: vitreous silica, quartz glass, lechatelierite, crystal
quartz
A very hard, common mineral composed of silicon and oxygen, often found in crystals.
"The watch had a precise quartz movement."
Synonyms: vitreous silica, quartz glass, lechatelierite, crystal