- Sapphire - Wikipedia
Sapphire Main sapphire-producing countries Sapphire is a precious gemstone, a variety of the mineral corundum, consisting of aluminium oxide (α- Al 2 O 3) with trace amounts of elements such as iron, titanium, cobalt, lead, chromium, vanadium, magnesium, boron, and silicon
- 蓝宝石（自然矿物）_百度百科
蓝宝石（Sapphire）是（除铬含量≥0 1%的红宝石之外）刚玉宝石的通称，主要成分是氧化铝（Al₂O₃）。
- Sapphire Stone Guide | Sapphire Quality, Colors, Meaning Price
Sapphire is a precious gemstone comprised of the mineral corundum and trace elements like iron, titanium, cobalt, boron, or silicon In this guide, you’ll learn everything you need to know about the sapphire stone
- Sapphire Gemstone | Sapphire Stone – GIA
Besides blue sapphire and ruby, the corundum family also includes so-called “fancy sapphires ” They come in violet, green, yellow, orange, pink, purple, and intermediate hues
- Sapphire Colors Varieties
Exactly as they come out of the ground, sapphire crystals maintain all of their natural beauty, elements of earthy minerals, and as many believe, they carry special energies for healing and spiritual soothing
- Sapphire | Properties, Color Uses | Britannica
Sapphire, transparent to translucent, natural or synthetic variety of corundum (q v ; aluminum oxide, Al2O3) that has been highly prized as a gemstone since about 800 bc
- Sapphire Gemstone: Meaning, Colors, Price Jewelry Guide
What is a Sapphire Gemstone? A sapphire is a precious gemstone belonging to the corundum mineral family, known for its incredible durability, brilliance, and vibrant colors
- Sapphire: The gemstone Sapphire information and pictures
Sapphire is a tough and durable gem, and the only natural gemstone harder than Sapphire is Diamond Despite this, Sapphire is still subject to chipping and fracture if handled roughly, and care should be taken to ensure it is properly handled
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