In brief: Fluorite is calcium fluoride (CaF₂) and can occur in yellow, green, violet or colourless forms. Colour reflects trace elements and defects in the crystal lattice.
Properties
| Feature | Interpretation |
|---|---|
| Formula | CaF₂ |
| Hardness | Mohs 4 |
| Crystal system | Cubic |
| Colour | Pale to vivid yellow |
Care
Fluorite is relatively soft and scratches easily. Store separately from quartz or harder stones. Avoid ultrasonic cleaning, steam and strong temperature changes.
Positive energy?
Crystal traditions associate yellow fluorite with optimism, clarity or energy. These are personal meanings, not clinically proven effects.
FAQ
Is yellow fluorite rare?
It is less common than some colours but not necessarily extremely rare.
Does it fluoresce under UV?
Some specimens do, others do not.
Can it go in water?
Brief contact is usually fine; prolonged soaking and harsh cleaners are unnecessary.
Does yellow fluorite improve mood?
No medical effect has been established.
Conclusion
Yellow fluorite is mineralogically interesting and decorative. Its real properties are colour, crystal structure and low hardness—not proven healing energy.