Is Topaz a Gemstone or Stone?

Topaz is widely considered to be a gemstone, though it is actually a mineral that is composed of several different silicate materials. So while topaz itself is a mineral, gem-quality topaz crystals that are cut and polished are classified as precious gemstones. Topaz is an aluminum silicate mineral with a chemical composition of Al2SiO4(F,OH)2. It […]

Where Does Topaz Come From?

Topaz is a popular and widely used gemstone that occurs in mineral deposits around the world. The orthosilicate mineral forms in igneous, metamorphic and sedimentary rocks and is found on every continent. Some key deposits for high quality gem-grade topaz are located in Brazil, Nigeria, Russia, Pakistan, Mexico and the United States. Topaz forms through […]

Is Yellow Topaz Expensive?

Yellow topaz is one of the most popular and widely available varieties of topaz gemstones. Given its abundance and affordability, many people wonder – is yellow topaz expensive? What is Yellow Topaz? Topaz is a silicate mineral that comes in a variety of colors, with yellow being one of the most common. The yellow color […]

What Color Topaz is Most Valuable?

Topaz is a popular gemstone that comes in a variety of colors, each with their own unique value. But when it comes to topaz, one color reigns supreme in both rarity and price: imperial topaz. Imperial topaz is the most valuable and coveted color of topaz on the market today. True imperial topaz displays a […]