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You’ll frequently find green-colored tourmaline, also known as verdelite, on the market. Green is a popular color, and tourmalines make…

Paraíba tourmaline’s neon-blue hues stunned the gem world in the 1980s. These intense colors finally allowed tourmaline to claim its space…

Rare chrome tourmaline can show an emerald-like green color. With a highly desired color and tourmaline’s excellent qualities as a jewelry…

The Usambara effect is the term applied to a type of color change in gemstones, first seen in tourmalines from the Umba Valley in Tanzania. However,…

For this lesson, please read our gemstone encyclopedia listing Tourmaline Value Price and Jewelry Information and then you can come back here…

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