Raw blue chalcedony Weight approximately 0.060kg Benefits: To be placed on the throat chakra, blue chalcedony is ideal for resolving problems related to language and communication: inflammation of the larynx, expression, hoarseness and stammering. It also helps to overcome shyness by an easier expression. It is also the stone for all those who must express themselves in public, as well for the singers as the speakers. Placed on the 3rd eye, blue chalcedony is a stone of protection against poisoning (tobacco, alcohol, drugs). It diffuses peaceful emotions, soothes sorrows, calms feelings of overwork and restlessness. Finally, it is effective for disorders related to menopause, by applying it daily to the sacral chakra. Pierre to have in his first aid kit and in his medicine cabinet.