Blue Calcite Associated with the throat and third eye chakras. This stone is an incredibly powerful spiritual stone. It can help you speak more clearly, feel less shy, and help you articulate your words so that you are heard and understood.It can help you improve your psychic powers. It can help clear out negative energy that is within your environment. If you feel like you have fallen off track this stone can help you understand your emotions. It can give you the ability to improve relationships and a sense of communication. It can bring disharmonies to light, showing that these are not huge problems.