Lemon topaz is a beautiful gemstone that is loved by many for its bright and sunny color. It is a variety of topaz that comes in a bright yellow color and is primarily found in Brazil, but it can also be found in other parts of the world such as Russia, Ukraine, and Madagascar. In this article, we will explore some amazing lemon topaz facts that will blow your mind. Lemon topaz is a topaz variety named after its bright yellow color, which resembles the color of a lemon. It belongs to the silicate mineral family and has a hexagonal crystal structure. It is mostly found in Brazil, where it is known for its vibrant color.