Meet the Dazzling Tourmaline Family
The tourmaline group includes a very broad colour spectrum caused by different types of minerals and mineralisation processes. Tourmaline is particularly popular as a very versatile design gemstone. The many different colour ranges are particularly prized by jewelers as allowing a life of creative freedom for fabulous designs. The technical side of tourmaline Tourmaline is technically a "crystalline boron silicate". The colours come from combinations of other metals, like potassium,...