This tourmaline specimen is completely natural, and it has not been heated or treated in any way. ***It is a section of a natural tourmaline crystal with a deep reddish-pink translucent tourmaline core partially surrounded by green tourmaline. This specimen of natural watermelon tourmaline was mined ethically and respectfully at Rubelita, Brazil. See an opposite side view of this watermelon tourmaline specimen. See also an additional view of this watermelon tourmaline specimen. Watermelon tourmaline crystal weighs 849.2 carats ***Tourmaline Specimen Size: 2.9" long x 2.1" x 1.3" Found respectfully by local miners in Minas Gerais, Brazil ***A Certificate of Authenticity from our main website www.mineralminers.com will also accompany this unique tourmaline at no additional cost. Watermelon Tourmaline is very popular today for metaphysical use, it is the stone that offers up light, love, and rejuvenation to help keep ones heart and mind with joy, happiness, being more adventurous, having increased daily energy, self-love and confidence are all brought out when wearing or carrying Watermelon Tourmaline. To learn more about Tourmalines, please copy, paste and visit our Tourmaline Educational and Information Page at; https://mineralminers.com/html/touminfo.htm#tourmaline-information Main picture was taken inside under fluorescent lights, additional photos and video was taken outside under indirect sunlight, no filters or color enhancement was used on any pictures or video. 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!