This listing is for two (2) Amethyst Natural Crystal Tumbled Nugget, pocket Stones. Measurements: See last photo Average weight: .4 oz. / 11 grams Amethyst was used in ancient times to recover from both physical addictions as well as addictive relationships, and became known as the “Stone of Sobriety”. A natural stress reliever, Amethyst can encourage inner strength. The strong healing energy can transmute lower vibrations to higher frequencies, transforming negative energy to love energy.