This transparent green tourmaline has over 95% flawless transparency inside with just one inclusion separating two large clean areas. ***This natural color green tourmaline crystal section will yield 7 carats of flawless faceted gemstones! This natural green tourmaline crystal section has medium green natural color. ***The photo at left is a back-lit view. Natural color green tourmaline weighing 18.9 carats (3.78 grams) ***This genuine green tourmaline crystal is 18mm x 11.5mm x 10.5mm Discovered ethically and respectfully at Coronel Murta, Brazil ***See also an opposite side view of this gem grade green tourmaline. See also an end view of this flawless tourmaline crystal. A Certificate of Authenticity from our main website www.mineralminers.com will accompany this amazing item at no additional cost. Green Tourmaline is very popular today for metaphysical use - Green Tourmaline is said to be a stone that warms the heart and helps one rejuvenate vital life force energy. It's vibrations help one tap into their emotional body to understand the emotions they feel. 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 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!