Tourmaline is a versatile and vibrant gemstone known for its wide range of colors, making it one of the most colorful minerals in the world. It can occur in nearly every color of the rainbow, from vivid greens and blues to rich reds, pinks, yellows, and even colorless. Tourmaline's unique ability to exhibit multiple colors within a single stone is also a notable feature, particularly in varieties like bi-color or tri-color tourmaline.

Tourmaline belongs to a complex silicate mineral group, with several distinct varieties. One of the most popular is pink or red tourmaline, which can be found in shades ranging from soft pastel pink to deep ruby red. Green tourmaline, often called verdelite, is another prized variety, and watermelon tourmaline, a stunning stone with pink and green hues, is particularly sought after.

The gemstone is known for its durability, with a hardness of 7 to 7.5 on the Mohs scale, making it suitable for various types of jewelry like rings, necklaces, and earrings. It also has the unique property of being pleochroic, meaning it can display different colors when viewed from different angles.

Tourmaline is often associated with balance and healing, believed to have energy-enhancing properties that promote emotional and physical well-being. It is also thought to bring strength, compassion, and creativity to its wearer.