Ruby gives energy and has an activating effect. It activates the heart chakra and stimulates passion, motivation, enthusiasm, spontaneity, sexual activity, a positive attitude and abundance. Ruby enhances a clear vision and concentration and thus helps to set realistic goals. Physically, the stone also gives strength and vitality and is therefore an antidote for exhaustion and apathy. Ruby detoxifies and has a positive effect on blood circulation, fever, kidneys, reproductive organs, spleen and infectious diseases.* Kyanite, also known as disthene, is a glossy soft stone with a layered structure. Usually it is blue and that colour gives Kyanite its name (after the Greek word kyanos, which means "blue"). Kyanite promotes clarity of mind, logical reasoning and sincerity. It is also a stone that encourages self-expression and communication. It is a suitable stone for singers and people who need to speak in public. On a physical level, kyanite has a positive effect on the small brain, motor system, muscles, thyroid gland, kidneys, kidneys, throat and larynx.