石英
Meanings
1
A common mineral composed of silicon dioxide. Used in glassmaking, electronics, and as a gemstone.
Quartz is used as a raw material for glass.
This watch runs on quartz.
Usage patterns
- 〈物〉に石英が含まれるquartz is contained in ~ (a rock, sand, etc.)
This granite contains a lot of quartz.
- 石英の結晶a quartz crystal
We found a beautiful quartz crystal inside the cave.