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El topacio es una piedra preciosa amarilla que puede ser cuarzo, berilo, zafiro o lo que ahora se llama topacio. Conoce su historia, sus variedades, sus colores, su claridad y su significado espiritual. Descubre cómo comprarlo y cómo usarlo en joyería.
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.
Learn about topaz, a precious gemstone with a wide color range and pleochroic properties. Explore its history, lore, treatments, quality factors, and more from GIA experts.
Learn about the gemstone Topaz, its chemical formula, color, hardness, value, sources, and uses. Find out how Topaz is irradiated and heat treated to create different colors, such as blue, orange, and pink, and what are the common and false names for this gemstone.
Learn about the value, price, and jewelry information of topaz, a popular gemstone with a variety of colors and properties. Find out how to identify, grade, and care for topaz, and how to distinguish it from citrine and other similar gems.
