Price is for one tumbled crystal. 
 
Chakra: Third-Eye & Throat Chakra
Physical Help: Migranes and headaches are helped by Blue Aventurine as it works to calm your mind and relieve muscle tension. Along with this, it helps with focus and concentration.  Helps to calm the minds of those suffering from MPD/DID.
Emotional Help: Stimulates emotional healing. Works with your mind to stimulate new ideas, creative approaches, and works with you to properly communicate your ideas.
Spiritual Help: A good crystal for sensitives and psychics just starting out. Encourages your psychic gifts and helps to spiritually guide you. Good for meditation, dreamwork, and psychic readings.