owes its vivid blue and green hues to trace amounts of copper. In some cases, tourmaline can even display multiple colors in a single crystal, known as bi-colored or watermelon tourmaline ...
The gem’s unique, vivid coloring instantly set it apart from other tourmalines ... Designers sometimes exploit the look of watermelon tourmaline by setting slices of the crystal rather than faceting ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback