Apatite is found in blue, purple, white, yellow, orange and green colors. The stone contains a high concentration of minerals and trace elements. It is a rare gemstone composed of fluorine, chlorine and hydroxyl. Apatite is a popular stone used for strengthening the joints and bones. It can also stimulate the "knowing centers" and strengthen intuition during meditation and past life regressions. Use Apatite at the Throat Chakra to balance communication problems.