HANLE natural high quality tourmaline bracelet with certificate and box

Indicolite: general name for light blue to dark blue tourmaline. Because of its rarity, blue tourmaline is now the most valuable color in tourmaline.
Red tourmaline (Rubellite) : A general term for pink to red tourmaline. Red tourmaline is the best purple and rose red, known as red tourmaline, in China has the name of "kid's face". However, nature produces more brown, brown red, deep red and so on, and the hue changes greatly. At the same time, the specific gravity of tourmaline varies with color; Dark red has more weight than pink.
Brown tourmaline (Dravite) : dark in color, rich in the chemical element magnesium.
Achroite: Achroite is very rare and is only produced in small quantities in Madagascar and California. It should be noted that some colorless tourmaline on the market is made of pink tourmaline after heating and desalting. (Colorless tourmaline derives its English name from the ancient Greek word achroos, meaning colorless
Green Tourmaline: Green and yellow tourmaline are the most common of all tourmaline color variants and are therefore less valuable than blue and red tourmaline.
Polychromatic tourmaline: Because tourmaline color bands are very developed, red and green bicolor or tricolor bands often appear on a crystal. Common are red and green gems, commonly known as "Watermelon Tourmaline", which are loved by collectors and consumers.