Some of the most popular varieties include the vibrant green "verdelite," the intense blue "indicolite," the multicolored "watermelon tourmaline," and the highly prized "Paraiba tourmaline" known for its neon blue color.
Tourmalines are graded based on their color, clarity, cut, and carat weight. Color is the most significant factor in determining their value, especially the saturation and hue.
Yes, some tourmaline stones undergo treatments to improve their color or clarity, including heat treatment and irradiation.
Tourmaline is formed in pegmatites and other metamorphic and igneous rocks through crystallization under high pressure and temperature conditions.
Its wide range of colors and affordability compared to other gemstones make tourmaline a popular choice for unique and personalized jewelry pieces.
