In folk tradition, acorn is considered an excellent stone against depression and other negative emotions, which is said to help reduce stress, suppress fear and gives strength when making decisions. It is also used as an amulet, as it is known as a protective stone in many cultures, it is said to promote detoxification, suppress nightmares, increase concentration and help with communication difficulties.

Country of origin: Brazil

Detailed description of the stone: black 

The description of the alleged properties of the stone, which do not relate to its chemical and physical properties, is given on the basis of generally disseminated and generally available information about the traditional folk use of the stone, which has not been verified by science, and is therefore not a proposal for concluding a purchase contract according to Act 89/2012 Coll.