Celestine (also known as celestite) is a mineral consisting primarily of strontium sulfate (SrSO₄). It is known for its delicate blue color, although it can also be found in white, yellow, and colorless varieties. Celestine forms in a variety of geological environments, including sedimentary rock layers and volcanic rock. The mineral is often found in crystal form.
Key Characteristics:
– Chemical formula: SrSO₄ (strontium sulfate)
– Color: Pale blue, but can also be white, yellow, or colorless
– Crystal system: Orthorhombic
– Mohs hardness: 3 to 3.5
– Luster: Vitreous
– Transparency: Transparent to translucent
– Streak: White
Uses:
– Industrial: Celestine is the primary source of strontium, which is used in fireworks (for creating red colors), metal alloys, and certain electronics.
– Decorative: Due to its striking appearance, celestine crystals are often used as decorative pieces or in jewelry.
– Spiritual: In the metaphysical community, celestine is associated with inner peace, communication with higher realms, and enhancing mental clarity.
