fluorite
/fluorite/
Học thuậtThân thiện
Definition
- Noun:
- A soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine: Fluorite is a naturally occurring mineral composed of calcium and fluorine. It is known for its wide range of colors and its property of glowing under ultraviolet light.
Usage Examples
- Noun:
- The museum displayed a beautiful specimen of purple fluorite.
- Fluorite is an important industrial mineral used in the production of fluorine compounds.
Advanced Usage
- "Fluorite optics": High-quality lenses or windows made from synthetic fluorite crystals, used in specialized optical equipment like telescopes and microscopes due to their low light dispersion.
- The advanced camera lens uses fluorite optics to reduce chromatic aberration.
Variants and Related Words
- Fluorine (n): A chemical element (F), a pale yellow gas, which is the primary component extracted from fluorite.
- Fluorine is a highly reactive element used in toothpaste.
- Fluorescent (adj): Exhibiting or relating to fluorescence, the property that fluorite famously displays.
- The mineral glowed with a fluorescent blue under the black light.
Synonyms
- Fluorspar: This is another common name for the mineral fluorite, often used in industrial contexts.
- The company mines fluorspar for use in steelmaking.
Related Phrases
- "Fluorite vein": A geological formation where fluorite is found concentrated.
- Miners discovered a rich fluorite vein in the limestone.
Noun
- a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine