This natural color amethyst crystal was base-sawn and then polished on all surfaces. ***This genuine amethyst crystal is unheated and untreated. This natural amethyst crystal stands 2.7" tall x 2.7" wide x 1.8" deep ***Mined respectfully and ethically in Brazil It is semi-transparent to transparent with light to medium purple natural color. ***A Certificate of Authenticity from our main website mineralminers.com will accompany this beautiful one of a kind item at no additional cost. Main picture was taken inside with fluorescent lights, additional picture and video was done outside with indirect sunlight, no filters or photo enhancements was used. Amethyst is very popular today for metaphysical use - Amethyst is Know to be a Natural tranquilizer, Amethyst relieves stress and strain, soothes irritability, balances mood swings, dispels anger, rage, fear and anxiety. To learn more about Amethyst, please copy and paste this link to our Amethyst Educational and Information Page at; https://mineralminers.com/html/ameminfo.htm 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!