What is Spinel Used For?
Spinel, a mineral with the chemical formula MgAl2O4, has been around for centuries, yet its uses have only recently received significant attention. This multi-faceted gem is not only a beautiful collectible but also has many practical applications. In this article, we will delve into the various uses of spinel, from luxury jewelry to industrial materials, and explore its properties, benefits, and limitations.
Birthstone Jewelry
Synthetic or lab-created spinels are often used in birthstone jewelry and class rings, showcasing their vibrant colors and fiery red hues. These gemstones are relatively inexpensive compared to natural spinels, and their availability has made spinel jewelry more accessible.
Metaphysical Properties
Spinel is associated with the root chakra, believed to facilitate physical energy, stamina, and longevity. Its intense red color is said to stimulate passion, devotion, and courage. In meditative practices, spinel is believed to connect wearer with the earth, calming the mind and promoting spirituality.
Industrial Applications
Magnesium Aluminate Spinel (MAS), a type of spinel, is used in several industrial applications:
• High-strength ceramics for various industries, such as aerospace, automotive, and construction
• Hardened glass, ensuring bulletproof and impact-resistant properties
• Catalysts in processes like hydrogen production and power generation
• Paints and coatings, boosting durability and scratch resistance
• Water treatment and purification systems
Spinel’s unique properties also make it an ideal matrix material for various industrial composites.
Jewelry and Engagement Rings
Spinel’s hardness (8 on the Mohs scale) makes it suitable for use in everyday jewelry, including engagement rings. Its vibrant colors include red, lavender, violet, blue, green, brown, and black.
Interesting Facts
Spinel is not simply a ruby substitute, it has its own unique geological history and characteristics.
Red spinel is the only gemstone that can beat ruby in terms of saturation and intensity.
No two spinels are the same, each has unique inclusions, colors, and patterns.
Should You Invest in Spinel?
Spinel may not be as well-known as other gemstones, but its rarity and individuality make it an interesting investment opportunity. Lavender and blue spinels are particularly desirable, as they are in short supply.
Comparison of Spinel to Other Gems
| Red Spinel | Ruby | Sapphire | |
|---|---|---|---|
| Hardness (Mohs) | 8 | 9 | 9 |
| Color | Can be more saturated | Always red | Typically blue/ blue-green |
| Supply | Rare | More plentiful | More plentiful |
Whether you’re a gem aficionado, a jewelry connoisseur, or someone interested in industrial applications, spinel is a fascinating stone with a wide range of uses. Its unique characteristics, metaphysical properties, and industrial applications make it a valuable addition to any jewelry collection or industrial project.
Conclusion
Spinel is a versatile gem that has been overlooked for decades. Its uses extend from luxury jewelry to industrial applications, and its properties make it an attractive investment opportunity. As the gemstone of the future, spinel is sure to capture more attention in the years to come.
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