Natural color green tourmaline crystals are sold individually, they are available in several sizes please choose one. ***Genuine green tourmaline crystals mined ethically and respectfully in Itinga Mine, Brazil These naturally terminated dark green tourmaline crystals have 100% natural color! ***They appear almost black, however they actually have a beautiful deep green body color with dark brown naturally terminated tips when placed against a light as shown. They are ideal for making cabochon gems or lightly included faceted gems, and for small carvings as well. ***They also make very nice natural color green tourmaline specimens for mineral collections and for metaphysical use. We have them available in several approximate sizes. ***Each piece is 100% natural - they have not been heated or treated in any way. 0.8 inch long = approximately 20.32mm long (2.03m) 1.1 inch long = approximately 27.94mm long (2.794cm) 1.3 inch long = approximately 33.02mm long (3,30cm) 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 help with blockages. To learn more about Tourmalines, please copy and paste the link to our Tourmaline Educational and Information page at: https://www.mineralminers.com/html/touminfo.htm#tourmaline-mineral-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!