This natural pegmatite specimen was mined ethically and respectfully at Cruzeiro mine in Brazil. ***This tourmaline specimen is completely natural and has not been heated or treated in any way. It has a matrix of translucent quartz with some watermelon tourmaline crystals, some gray-lavender lepidolite mica and white albite. This natural pegmatite specimen weighs 2.6 Lbs ***Pegmatite Specimen Dimensions: 5" x 3.6" x 3.5" Discovered respectfully at the Cruzeiro Mine, Brazil ***See also a full view of this natural pegmatite specimen of Cruzeiro mine watermelon tourmaline in matrix. A Certificate of Authenticity from our main website www.mineralminers.com will accompany this collector piece at no additional charge. Tourmaline is very popular today for metaphysical use, Tourmaline is know to promotes self-confidence, diminishing fear. Tourmaline is also said to attracts inspiration, compassion, tolerance and prosperity enhancing ones energy and removing blockages. It is said to help with paranoia, dyslexia and improves hand-eye coordination. More Green Tourmaline sizes available at our main website, follow the link to see them; https://www.mineralminers.com/html/green_tourmaline_crystals.stm At MineralMiners.com your satisfaction is our top priority! We guarantee Unique Items, Superb Energy and Collector Quality at Miner's Prices! ? Have a "Gem" day!