Celestite is a strontium sulfate mineral typically appearing pale to sky blue with a translucent, glass-like crystal structure.
It forms in sedimentary environments, often growing as clustered crystals inside geodes, and is a primary source of strontium used in fireworks and metal alloys.
Celestite is a strontium sulfate mineral typically appearing pale to sky blue with a translucent, glass-like crystal structure.
It forms in sedimentary environments, often growing as clustered crystals inside geodes, and is a primary source of strontium used in fireworks and metal alloys.