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- Spinel - Wikipedia
Spinel ( spɪˈnɛl, ˈspɪnəl [7]) is the magnesium aluminium member of the larger spinel group of minerals It has the formula MgAl 4 in the cubic crystal system The name comes from the Latin word spinella, a diminutive form of spine, in reference to its pointed crystals [5]
- 13 Gemmy Facts About Spinel - The Overlooked Gem
A new birthstone with vivid colors that span the spectrum Spinel has a spectacular luster, excellent durability, and is a gem of growing popularity
- Spinel Gemstone | Spinel Stone - GIA
Spinel, like garnet diamond, is singly refractive, with the same physical properties in all crystal directions It belongs to the cubic crystal system
- Spinel Gem, Price, and Jewelry Information - Gem Society
The most comprehensive guide for spinel gemstones on the web Learn about its properties, value, what the experts think, and more
- Spinel Gemstone Information: Colors, History, Value More
Discover the captivating world of spinel gemstones Learn about their vibrant colors, rich history, spiritual meanings, healing properties, pricing factors, and care tips in this comprehensive guide
- What is Spinel? Discovery, Properties, and Origins
Known for its vibrant colors, remarkable hardness, and a history that intertwines with some of the most famous gemstones in the world, Spinel has long held a special place in both gemological studies and jewelry craftsmanship
- Spinel | Gemstone, Hardness, Structure | Britannica
Spinel, mineral composed of magnesium aluminum oxide (MgAl2O4) or any member of a group of rock-forming minerals, all of which are metal oxides with the general composition AB2O4, in which A may be magnesium, iron, zinc, manganese, or nickel; B may be aluminum, chromium, or iron; and O is oxygen
- Spinel Meanings and Crystal Properties - The Crystal Council
Spinel is a rare aluminum magnesium oxide mineral that crystallizes in the form of octahedral crystals, dodecahedral, cubic, and massive formations It can be seen in a variety of different colors such as red, blue, green, violet, black, yellow, orange, grey, brown, white, and even colorless
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