Celestine is a blue mineral which is the main source of the element strontium.
It is found as strontium sulfate (SrSO₄).
Strontium is used in fireworks and in some metal alloys.
Celestine is a blue mineral which is the main source of the element strontium. It is found as strontium sulfate (SrSO₄). Strontium is used in fireworks and in some metal alloys.
Celestine (mineral)