Definition of kyanite in English:
A blue or green crystalline mineral consisting of aluminium silicate, used in heat-resistant ceramics.
- Outside we saw large tables covered high with specimens of kyanite in quartz.
- However, most kyanite occurs as bladed crystals without well-developed terminations.
- Citrine and all the types of kyanite are good examples.
Definition of kyanite in:
- US English dictionary