Add a stunning natural gemstone to your collection with this 6.10 Ct Natural Nigerian Blue Tourmaline Rough Crystal. Featuring a beautiful natural blue color and measuring approximately 11x9x9 MM, this untreated rough crystal is perfect for lapidary work, custom jewelry creation, wire wrapping, and mineral collecting. Carefully sourced from Nigeria, this rough blue tourmaline displays the unique characteristics and crystal formations that make each stone truly one of a kind. Whether you're a gemstone cutter, jewelry designer, collector, or crystal enthusiast, this natural tourmaline offers excellent potential for creative and decorative use. Its attractive color, natural structure, and versatile size make it an ideal choice for faceting, carving, polishing, or displaying as part of a gemstone collection. Product Details Gemstone Type: Natural Blue Tourmaline Origin: Nigeria Weight: 6.10 Carats Dimensions: 11 x 9 x 9 MM Color: Blue Shape: Natural Rough Crystal Treatment: Untreated / Natural Transparency: Translucent to Transparent Quantity: 1 Piece Suitable For: Lapidary, Faceting, Wire Wrapping, Jewelry Making, Collection Country of Origin: Nigeria Materials Natural Blue Tourmaline, Rough Crystal, Untreated Gemstone, Nigerian Tourmaline, Mineral Specimen, Lapidary Rough Stone, Collector Gemstone.