Calcite is the primary mineral component in cave formations. Calming Blue Calcite soothes frayed nerves and lessens anxieties. A gentle stone to use when recuperating, Blue Calcite facilitates physical healing by clearing negative emotions and encouraging rest and relaxation.  Blue calcite stones, accompanied by Tourmalated Quartz, are incredibly useful for developing psychic abilities, especially the abilities of telepathy and psychic empathy.The reason that blue calcite is so useful for developing these powers is that, at its core, it is a communication stone. This power is tightly linked to its colouration.In Indian mythology, blue is the colour of the throat chakra, which is the chakra that rules all forms of communication.In Ancient Egypt, it was the colour of life energy, which flows through all living beings to connect them. In modern western thought, blue is the colour of holy communication and the Holy Spirit.