
der Quarz
quartz
A very hard, widespread mineral made of silicon dioxide. Quartz is used in many areas because of its piezoelectric properties and hardness, for example in watches (quartz watches), electronics, and jewelry making.
In den Alpen kann man mit etwas Glück Kristalle aus reinem Quarz finden.
In the Alps, with a bit of luck, you can find crystals made of pure quartz.