Hvernig á að dæma "quartz"
Bæta við eigin framburði þinn af "quartz"
Merkingar og skilgreiningar á "quartz"
- Noun
colorless glass made of almost pure silica
Samheiti:
- Noun
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
Samheiti: