In the world of gemmology, the South American country of Brazil plays host to a variety of precious gemstones.

Diamonds are incredibly popular, and many people even dream of owning a diamond one day. However, the reputation of diamonds ...

Topaz is a fascinating gemstone that can occur in a range of colors, from the familiar golden-yellow to blue, pink, and even colorless. The color of topaz is often influenced by trace elements and ...