Apatite is a group of phosphate minerals, usually referring to hydroxylapatite, fluorapatite and chlorapatite in the crystal. Green and blue varieties, in finely divided form, are pigments with excellent covering power.

A stone of the Throat Chakra, Blue Apatite helps with public speaking and enhances group communication.  It also improves concentration and memory skills, and is a good crystal for study purposes. 

Stone sizes range from 3/4" - 1 1/4"