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Definisi 'quartz'
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English to English noun
| 1 |
colorless glass made of almost pure silica |  | source: wordnet30
| 2 |
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 | | source: wordnet30
| 3 |
A form of silica, or silicon dioxide (SiO2), occurring in hexagonal crystals, which are commonly colorless and transparent, but sometimes also yellow, brown, purple, green, and of other colors; also in cryptocrystalline massive forms varying in color and degree of transparency, being sometimes opaque. | | source: webster1913
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