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Topaz - Wikipedia Topaz is a silicate mineral made of aluminum and fluorine with the chemical formula Al 2 Si O 4 (F, OH) 2 It is used as a gemstone in jewelry and other adornments Common topaz in its natural state is colorless, though trace element impurities can make it pale blue or golden-brown to yellow-orange [7]
What is Topaz Gemstone | Topaz Stone – GIA Topaz is a precious stone, typically colorless, yellow is Allochromatic, which means that its color is caused by defects in its crystal structure
Topaz Gemstone Information: Colors, Types, History, and . . . - GemSelect Discover everything about topaz gemstones, including their vibrant colors, rare varieties like imperial and blue topaz, spiritual meanings, healing properties, mining locations, and expert tips for identifying quality and caring for your topaz jewelry
Topaz | Description Distribution | Britannica Topaz is an aluminum silicate containing fluorine and has a chemical formula of Al 2 (F,OH) 2 SiO 4 It is formed by fluorine-bearing vapours given off during the last stages of the crystallization of igneous rocks
Topaz Stone | Color, Meaning, and Hardness Guide What Is Topaz? Topaz is a gemstone renowned for its wide range of brilliant colors It is commonly found in igneous rocks and lava flows, where it forms large and well-defined crystals suitable for cutting and polishing