Blue Apatite Pendant crystal meaning and uses. This is a wonderful stone which aids in meditation, communication and self-expression. Firstly, it opens the throat chakra to allow confidence in speaking in public and speaking the truth. Secondly, it is also great at activating psychic abilities and supports lucid dreaming. This stone encourages self reflection, higher awareness and inner clarity and assists in seeing the truth and expanding your knowledge and awareness. Therefore, it also helps to release anger, sorrow and apathy.