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Introduction
Blue and Sapphire-blue Spinels are captivating gemstones known for their striking blue hues. These spinels are increasingly sought after for their beauty and rarity in the gemstone market.
History and Origin
Spinels, including the blue varieties, are found in several locations worldwide, such as Sri Lanka, Vietnam, Myanmar (Burma), and Tajikistan. Historically, they were often mistaken for sapphires due to their similar appearance.
Physical and Chemical Properties
Blue spinel, a magnesium aluminum oxide, has the formula MgAl₂O₄. Its color ranges from pale to deep blue, often resembling sapphires, and is typically due to the presence of cobalt and iron.
Symbolism and Meaning
Blue spinel is associated with calmness and renewal. It's believed to aid in relaxation and rejuvenation, making it a favorite in therapeutic and spiritual contexts.
Use in Jewelry and Design
Due to its striking color and durability (8 on the Mohs scale), blue spinel is popular in jewelry. It's often used in rings, necklaces, and earrings, where its resemblance to sapphire makes it a valued alternative.
Care and Maintenance
Blue spinel is relatively hard and durable, but it should be cleaned gently with soapy water and a soft brush. Avoiding harsh chemicals and extreme temperature changes is recommended.
Interesting Facts
The famous "Black Prince's Ruby" in the British Crown Jewels is actually a red spinel.
Blue spinel is often untreated, making it a natural choice for those seeking unaltered gemstones.
Conclusion
Blue and Sapphire-blue Spinels combine natural beauty, historical intrigue, and modern appeal, making them prized additions to any gemstone collection or jewelry piece.