In contrast, Rubellite crystals must be cut at an angle to deepen their color. Vivid red, hot pinks, verdant greens and blues abound in this marvelous gem variety. Varied earth tones are readily available. Tourmalines are found in Brazil, Afghanistan, East Africa and United States. Tourmalines are found in a range of sizes and shapes.
Tourmalines are available in faceted or cabochon cuts.
Heat and irradiation color enhancement are permanent and stable. Dark blue, blue-green and green Tourmalines are often hearted to lighten their color. Color determines price among Tourmalines. Synthetic gems created to resemble tourmaline cannot be distinguished easily with the naked eye. So be sure and have any items that you do not buy from a reputable jeweler checked by a qualified gemologist.