Chalcedony has the power to sooth self-doubt and bring inner peace to the wearer. This gem is best for people who have a propensity to get worried easily. It is a nurturing stone that promotes overall generosity. It can aid with emotional balance, stamina, vitality, endurance, energy, kindness, and friendliness. It alleviates hostility, self-doubt, negative thoughts and emotions, and nightmares.