Tourmaline is one of the most colorful and diverse minerals, treasured for its wide range of hues, crystal forms, and striking associations. It can occur in almost every color, from vivid greens and pinks to deep reds, blues, and even dramatic multicolor crystals that display bicolor or tricolor zoning. Afghanistan is among the most famous sources, particularly the pegmatites of Paprok and Mawi in Nuristan. These localities produce world-class specimens with vibrant pinks, electric greens, and beautifully zoned crystals. Many pieces are found to contain quartz, albite, and lepidolite, which contribute to their overall appeal. The sharp terminations, clarity, and intense colors of tourmalines from Afghanistan make them some of the most sought-after gems. Brazil has a long history of producing outstanding tourmaline specimens. The country is especially famous for its rich blue indicolite and the neon-colored Paraíba variety, which are considered some of the rarest and most valuable. In addition, Brazil supplies fine rubellite and green tourmalines, often with exceptional transparency and gem quality. Pakistan is also renowned for its tourmalines, particularly those found in the pegmatites of the Gilgit-Baltistan region. Crystals from these deposits exhibit a remarkable range of colors, including pink, green, and multi-colored combinations. They are often associated with minerals such as quartz, albite, and mica, creating attractive and highly aesthetic specimens.