Apatite

Ca5(PO4)3(F,Cl,OH)
Birthstone for Gemini
Chakra alignment depends on colour
Properties: Apatite encourages us to be energetic, extroverted and lively, and instils motivation and drive. It eases sadness, irritability and anger, and engenders optimism as well as a feeling of community. It also supports further spiritual development via the heart, and brings out the best inner self. On a healing level, it aids the absorption of calcium and the formation and healing of bones and teeth, as well as alleviating pain.