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Crystal Encyclopedia

Brown sapphire

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A brown sapphire is a unique variety of corundum gemstone, distinguished by its warm brown hues, ranging from light tan to rich chocolate brown. While not as commonly seen in mainstream jewelry as blue or pink sapphires, brown sapphires are growing in popularity for their earthy tones and exceptional durability, boasting a Mohs hardness of […]

Paraíba

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Paraíba tourmaline is one of the most sought-after and vibrant varieties of tourmaline, known for its stunning neon blue to greenish-blue colors. This gemstone is highly prized for its rarity, striking appearance, and unique color that is caused by the presence of copper and manganese within its chemical composition. Key Characteristics of Paraíba Tourmaline: Paraíba […]

Tourmaline

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Tourmaline, or tourmaline, is a general term for gem-quality tourmaline, and here’s a detailed introduction to tourmaline: chemical composition Tourmaline has an extremely complex chemical composition and is a boron-containing silicate with the chemical formula of the most common occupancy ions or vacancies at each location;;;;;; 1. Crystal structure Tourmaline belongs to the trigonal crystal […]

Fantasy sapphire

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The fantasy sapphire is a term that is often used to refer to sapphires that exhibit unique, vivid, or unconventional colors, typically through treatments or a rare natural occurrence. These sapphires can come in a wide range of stunning hues, some of which might be unusual or “fantastical” in their appearance, making them highly desirable […]

White Sapphire

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The white sapphire is a stunning and versatile gemstone that offers the brilliance and elegance of a diamond, with the added benefit of being more affordable and durable. Known for its clear, transparent appearance, white sapphires have become an increasingly popular choice for engagement rings and other fine jewelry. Characteristics Origins Rarity and Value Symbolism […]

Purple Sapphire

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The purple sapphire is a stunning and less common variety of sapphire, celebrated for its rich, vibrant color that ranges from soft lavender to deep, velvety purple. It is an alluring gemstone with a distinctive charm, often chosen for its elegance and rarity. Characteristics Origins Rarity and Value Symbolism and Meaning Jewelry Applications Famous Uses […]

Green Sapphire

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The green sapphire is a beautiful and unique gemstone prized for its earthy elegance and wide range of green hues. Known for its durability and versatility, it’s an excellent choice for distinctive jewelry designs and has been gaining popularity in recent years. Characteristics Origins Rarity and Value Symbolism and Meaning Jewelry Applications Special Varieties Would […]