How is topaz useful to society?

Topaz is valuable to society primarily for its use in jewelry and as a gemstone, appreciated for its beauty and variety of colors. Additionally, it has industrial applications; its hardness makes it suitable for abrasive materials and cutting tools. Topaz is also used in certain types of optical equipment, where its clarity and refractive properties are advantageous. Overall, it contributes to both aesthetic and practical aspects of various industries.