This wonderful crystal is unheated and untreated. ***Polished from natural color citrine mined ethically and respectfully in Minas Gerais, Brazil This polished citrine crystal has very good transparency with natural golden yellow citrine color. ***Polished crystal of natural color citrine weighing 2.5 Lbs This genuine citrine crystal stands 5.3" tall x 3.6" x 2.7" ***Polished from natural color citrine mined respectfully in Minas Gerais, Brazil See a side view of this genuine natural color citrine crystal. *** See a side view of this rare quality natural color citrine crystal. Citrine is very popular today for metaphysical use. ***Natural color Citrine is know to increases creativity, helping to cultivate confidence and personal power, it is also a powerful purifier of one's center and solar chakra. To learn more about Citrine, please copy and paste this link to our Citrine Educational and Information Page at; https://www.mineralminers.com/html/citminfo.htm#citrine-facts-information A Certificate of Authenticity from our main website mineralminers.com will accompany this awesome item at no additional cost. Main picture was taken inside under fluorescent lights, additional photos and video was taken outside under indirect sunlight, no filters or color enhanced 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!