Tourmaline is a gemstone renowned for possessing one of the most diverse color palettes in nature. Within a single crystal, it may feature a uniform color or transition through a gradient of hues along its growth direction, ranging from pink, green, blue, yellow, and orange to bi-color or multi-color compositions within a single stone.
From crystals displaying multiple colors in a single gem to rubellite, watermelon tourmaline, Paraíba, origins, and quality enhancements, the detailed story of tourmaline is as follows.
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