释义 |
Definition of kyanite in English: kyanitenounˈkʌɪənʌɪtˈkaɪəˌnaɪt mass nounA blue or green crystalline mineral consisting of aluminium silicate, used in heat-resistant ceramics. Example sentencesExamples - Citrine and all the types of kyanite are good examples.
- However, most kyanite occurs as bladed crystals without well-developed terminations.
- Mineral resources include lead, gold, zircon, coal, uranium, and kyanite, but most of these are not fully exploited.
- The presence of kyanite in these rocks suggests that they may have experienced temperatures higher than the closure temperature of the mica, however.
- Outside we saw large tables covered high with specimens of kyanite in quartz.
Origin Late 18th century: from Greek kuanos, kuaneos 'dark blue' + -ite1. Definition of kyanite in US English: kyanite(also cyanite) nounˈkaɪəˌnaɪtˈkīəˌnīt A blue or green crystalline mineral consisting of aluminum silicate, used in heat-resistant ceramics. Example sentencesExamples - However, most kyanite occurs as bladed crystals without well-developed terminations.
- Outside we saw large tables covered high with specimens of kyanite in quartz.
- Mineral resources include lead, gold, zircon, coal, uranium, and kyanite, but most of these are not fully exploited.
- The presence of kyanite in these rocks suggests that they may have experienced temperatures higher than the closure temperature of the mica, however.
- Citrine and all the types of kyanite are good examples.
Origin Late 18th century: from Greek kuanos, kuaneos ‘dark blue’ + -ite. |