This chakra is also known as the third eye and is located at the centre of the forehead. The indigo coloured chakra is associated with the temples and the carotid plexus.
It is related to the act of seeing, both physically and intuitively and tunes in to our psychic ability.
This subject also includes, clairvoyance (inner sense of vision), clairaudience (inner sense of hearing) and clairsentience (inner sense of touch) are all interlinked with this chakra.